Test Report

FCC ID: 2AOFDNB05-01

Test Report

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                              RF TEST REPORT


             Applicant                    Zhejiang Lierda Internet of Things

                                          technology Co.,Ltd

             FCC ID                       2AOFDNBO5—01

             Product                      NB—lo1T Module(LTE)

             Brand                        Lierda

             Model                        NBO5—01

             Report No.                   RXA1711—0359RFO1RZ2

             Issue Date                   January 29, 2018



TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC
CFR47 Part 2 (2017)/ FCC CFR 47 Part 22H (2017). The test results show that the equipment tested is
capable of demonstrating compliance with the requirements as documented in this report.




                  Performed by: Jiangpeng Lan                   Approved by} Kel u




              TA Technology (Shanghai) Coy—
                     No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China
                                         TEL: +86—021—50791141/2/3
                                      FAX: +86—021—50791141/2/3—8000


               FCC RF Test Report                                                                                  Report No: RXA1711-0359RF01R2


                                                     TABLE OF CONTENT


1.     Test Laboratory ...................................................................................................................................... 4
     1.1. Notes of the Test Report ............................................................................................................... 4
     1.2.      Test facility..................................................................................................................................... 4
     1.3.      Testing Location ............................................................................................................................ 5
2.      General Description of Equipment under Test....................................................................................... 6
3.      Applied Standards .................................................................................................................................. 7
4.      Test Configuration .................................................................................................................................. 8
5.     Test Case Results .................................................................................................................................. 9
     5.1. RF Power Output ........................................................................................................................... 9
     5.2.      Effective Radiated Power ............................................................................................................ 11
     5.3.      Occupied Bandwidth ................................................................................................................... 14
     5.4.      Band Edge Compliance ............................................................................................................... 18
     5.5.      Peak-to-Average Power Ratio (PAPR) ....................................................................................... 21
     5.6.      Frequency Stability ...................................................................................................................... 23
     5.7.      Spurious Emissions at Antenna Terminals ................................................................................. 26
     5.8.      Radiates Spurious Emission ....................................................................................................... 29
6.      Main Test Instruments ......................................................................................................................... 33




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 2 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2




                                Summary of measurement results

   No.        Test Type                                                  Clause in FCC rules                          Verdict

     1        RF power output                                            2.1046                                        PASS

     2        Effective Radiated Power                                   22.913(a)(2)                                  PASS

     3        Occupied Bandwidth                                         2.1049                                        PASS

     4        Band Edge Compliance                                       2.1051 / 22.917(a)                            PASS
                                                                         22.913(d)/
     5        Peak-to-Average Power Ratio                                                                              PASS
                                                                         KDB 971168 D01(5.7)
     6        Frequency Stability                                        2.1055 / 22.355                               PASS

     7        Spurious Emissions at Antenna Terminals                    2.1051 / 22.917(a)                            PASS

     8        Radiates Spurious Emission                                 2.1053 / 22.917 (a)                           PASS

Date of Testing: November 3, 2017~ November 28, 2017

Note: PASS: The EUT complies with the essential requirements in the standard.
      FAIL: The EUT does not comply with the essential requirements in the standard.




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 3 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2



1. Test Laboratory

1.1. Notes of the Test Report

This report shall not be reproduced in full or partial, without the written approval of TA technology

(shanghai) co., Ltd. The results documented in this report apply only to the tested sample, under the

conditions and modes of operation as described herein .Measurement Uncertainties were not taken

into account and are published for informational purposes only. This report is written to support

regulatory compliance of the applicable standards stated above.


1.2. Test facility

CNAS (accreditation number: L2264)
TA Technology (Shanghai) Co., Ltd. has obtained the accreditation of China National Accreditation
Service for Conformity Assessment (CNAS).
FCC (Designation number: CN1179, Test Firm Registration Number: 446626)
TA Technology (Shanghai) Co., Ltd. has been listed on the US Federal Communications Commission
list of test facilities recognized to perform electromagnetic emissions measurements.
IC (recognition number is 8510A)
TA Technology (Shanghai) Co., Ltd. has been listed by industry Canada to perform electromagnetic
emission measurement.
VCCI (recognition number is C-4595, T-2154, R-4113, G-10766)
TA Technology (Shanghai) Co., Ltd. has been listed by industry Japan to perform electromagnetic
emission measurement.
A2LA (Certificate Number: 3857.01)
TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory
Accreditation to perform electromagnetic emission measurement.




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 4 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2


1.3. Testing Location

Company:             TA Technology (Shanghai) Co., Ltd.
Address:             No.145, Jintang Rd, Tangzhen Industry Park, Pudong
City:                Shanghai
Post code:           201201
Country:             P. R. China

Contact:             Xu Kai
Telephone:           +86-021-50791141/2/3
Fax:                 +86-021-50791141/2/3-8000
Website:             http://www.ta-shanghai.com
E-mail:              xukai@ta-shanghai.com




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 5 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2



2. General Description of Equipment under Test

Client Information
 Applicant                                   Zhejiang Lierda Internet of Things technology Co.,Ltd
 Applicant address                           Lierda IOT park, No.1326 Wenyi Xi Road, Hangzhou, China
 Manufacturer                                Zhejiang Lierda Internet of Things technology Co.,Ltd
 Manufacturer address                        Lierda IOT park, No.1326 Wenyi Xi Road, Hangzhou, China

General Information
                                                    EUT Description
 Model                                       NB05-01
 IMEI                                        865352030093602
 Hardware Version                            01
 Software Version                            01
 Power Supply                                External power supply
                                             The EUT don’t have standard Antenna, The Antenna used for
 Antenna Type                                testing in this report is the after-market accessory (Dipole
                                             Antenna)
 Test Mode(s)                                NB-IOT Band 5
 Test Modulation                             BPSK, QPSK
 Category                                    NB1
 Deployment                                  stand-alone
 Sub-carrier spacing                         3.75KHz, 15KHz
 Ntones                                      single
 Maximum E.R.P.                              NB-IOT Band 5:                  25.88 dBm
 Rated Power Supply Voltage                  3.6V
 Extreme Voltage                             Minimum: 3.1V          Maximum: 4.2V
 Extreme Temperature                         Lowest: -30°C          Highest: +85°C
                                                        Band                     Tx (MHz)                  Rx (MHz)
 Operating Frequency Range(s)
                                                  NB-IOT Band 5                  824 ~ 849                869 ~ 894
 Note: The information of the EUT is declared by the manufacturer.




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 6 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2



3. Applied Standards

According to the specifications of the manufacturer, it must comply with the requirements of the
following standards:


FCC CFR47 Part 2 (2017)

FCC CFR 47 Part 22H (2017)

ANSI/TIA-603-D (2010)

KDB 971168 D01 Power Meas License Digital Systems v03




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 7 of 33
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            FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2



 4. Test Configuration

 Radiated measurements are performed by rotating the EUT in three different orthogonal test planes.
 EUT stand-up position (Z axis), lie-down position (X, Y axis). Receiver antenna polarization
 (horizontal and vertical), the worst emission was found in position (X axis, horizontal polarization) and
 the worst case was recorded.

 All mode and data rates and positions were investigated. Subsequently, only the worst case
 emissions are reported.
 The following testing in NB-IOT is set based on the maximum RF Output Power.
 Test modes are chosen to be reported as the worst case configuration below:

 Test modes are chosen as the worst case configuration below for NB-IOT Band 5.
                                                                      Subcarrier
                                                   Deployment
                                                                       Spacing            Modulation           Test Channel
       Test items                  Modes             mode
                                                                        (kHz)
                                                   Stand-alone        3.75      15      BPSK       QPSK         L     M      H
RF power output                  NB-IOT B5                O             O        O         O          O        O      O      O
Effective Isotropic
                                 NB-IOT B5                O             O        O         O          O        O      O      O
Radiated power
Occupied Bandwidth               NB-IOT B5                O             O        O         O          O        O      O      O
Band Edge Compliance             NB-IOT B5                O             O        O         O          O        O       -     O
Peak-to-Average Power
                                 NB-IOT B5                O             O        O         O          O         -     O       -
Ratio
Frequency Stability              NB-IOT B5                O             O        O         O          O         -     O       -
Spurious Emissions at
                                 NB-IOT B5                O             -        O          -         O        O      O      O
Antenna Terminals
Radiates Spurious
                                 NB-IOT B5                O             -        O          -         O        O      O      O
Emission
Note
1. The mark “O” means that this configuration is chosen for testing.
2. The mark “-” means that this configuration is not testing.




 TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 8 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2



5. Test Case Results

5.1. RF Power Output

Ambient condition

                Temperature                  Relative humidity                          Pressure

                 23°C ~25°C                      45%~50%                               101.5kPa

Methods of Measurement

During the process of the testing, The EUT is controlled by the Base Station Simulator to ensure max
power transmission and proper modulation.

Test Setup




The loss between RF output port of the EUT and the input port of the tester has been taken into
consideration.

Limits

No specific RF power output requirements in part 2.1046.



Measurement Uncertainty

The assessed measurement uncertainty to ensure 95% confidence level for the normal distribution is
with the coverage factor k = 2, U= 0.4 dB.




TA Technology (Shanghai) Co., Ltd.                               TA-MB-05-001R                                    Page 9 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

Test Results

                                   Sub-carrier                               Conducted Power (dBm)
    Mode          Modulation        spacing         Ntones                   for low/mid/high channel
                                     (KHz)                      20401/824.1        20525/836.5         20649/848.9
                                                      1@0            22.49              22.65              22.68
                                       3.75
                                                     1@47            22.47              22.61              22.66
                     BPSK
                                                      1@0            22.43              22.62              22.65
                                      15.00
   Band 5                                            1@11            22.48              22.60              22.67
 Standalone                                           1@0            22.48              22.62              22.66
                                       3.75
                                                     1@47            22.52              22.56              22.68
                     QPSK
                                                      1@0            22.45              22.59              22.68
                                      15.00
                                                     1@11            22.50              22.64              22.70




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 10 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


5.2. Effective Radiated Power

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Methods of Measurement

The testing follows FCC KDB 971168 v03 Section 5.8 and ANSI/TIA-603-D-2010.
a) Connect the equipment as illustrated. Mount the equipment with the manufacturer specified
antenna in a vertical orientation on a manufacturer specified mounting surface located on a
non-conducting rotating platform of a RF anechoic chamber (preferred) or a standard radiation site.
b) Key the transmitter, then rotate the EUT 360°azimuthally and record spectrum analyzer power
level (LVL) measurements at angular increments that are sufficiently small to permit resolution of all
peaks. If a standard radiation test site is used, raise and lower the test antenna to obtain a maximum
reading at each angular increment. (Note: several batteries may be needed to offset the effect of
battery voltage droop, which should not exceed 5% of the manufactured specified battery voltage
during transmission).
c) Replace the transmitter under test with a vertically polarized half-wave dipole (or an antenna
whose gain is known relative to an ideal half-wave dipole). The center of the antenna should be at the
same location as the center of the antenna under test.
d) Connect the antenna to a signal generator with a known output power and record the path loss
(in dB) as LOSS. If a standard radiation test site is used, raise and lower the test antenna to obtain a
maximum reading.LOSS = Generator Output Power (dBm) – Analyzer reading (dBm)
e) Determine the effective radiated output power at each angular position from the readings in steps
b) and d) using the following equation:ERP (dBm) = LVL (dBm) + LOSS (dB)
f) The maximum ERP is the maximum value determined in the preceding step.
g) When calculating ERP, in addition to knowing the antenna radiation and matching characteristics,
it is necessary to know the loss values of all elements (e.g.transmission line attenuation, mismatches,
filters, combiners) interposed between the point where transmitter output power is measured, and the
point where power is applied to the antenna. ERP can then be calculated as follows:
ERP (dBm) = Output Power (dBm) - Losses (dB) + Antenna Gain (dBd)
where:dBd refers to gain relative to an ideal dipole.
EIRP (dBm ) = ERP (dBm) + 2.15 (dB.)




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 11 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

Test setup




Limits

Rule Part 22.913(a) specifies that "Mobile/portable stations are limited to 7 watts ERP”.


                                  Limit                                    ≤7W       (38.45 dBm)

Measurement Uncertainty

The assessed measurement uncertainty to ensure 95% confidence level for the normal distribution is
with the coverage factor k = 2, U= 1.19 dB




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 12 of 33
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                  FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

       Test Results:

        The measurement is performed for both of horizontal and vertical antenna Polarization, and only the
       data of worst mode is recorded in this report.

                                                                      Sub-carrier                   Output                  Ant
                       Frequency                         Polari                                                Losses                   ERP
Mode      Channel                      Modulation                      spacing          Ntones      power                  gain
                         (MHz)                           zation                                                (dBm)                   (dBm)
                                                                        (KHz)                       (dBm)                  (dBi)
                                          BPSK              H             3.75           1@0        -23.48      -47.13     1.06        24.71
                                          QPSK              H             3.75           1@0        -23.43      -47.13     1.06        24.77
           20401          824.1
                                          BPSK              H             15.00          1@0        -23.29      -47.13     1.06        24.91
                                          QPSK              H             15.00          1@0        -23.09      -47.13     1.06        25.10
                                          BPSK              H             3.75           1@0        -23.74      -47.20     1.24        24.70
Band5                                     QPSK              H             3.75           1@0        -23.74      -47.20     1.24        24.69
           20525          836.5
                                          BPSK              H             15.00          1@0        -23.26      -47.20     1.24        25.18
                                          QPSK              H             15.00          1@0        -23.33      -47.20     1.24        25.11
                                          BPSK              H             3.75           1@0        -23.09      -47.59     1.38        25.88
                                          QPSK              H             3.75           1@0        -23.73      -47.59     1.38        25.25
           20649          848.9
                                          BPSK              H             15.00          1@0        -23.35      -47.59     1.38        25.62
                                          QPSK              H             15.00          1@0        -23.34      -47.59     1.38        25.63




       TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 13 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

5.3. Occupied Bandwidth

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Method of Measurement

The EUT was connected to Spectrum Analyzer and Base Station Simulator via power Splitter. The
occupied bandwidth is measured using spectrum analyzer.
RBW is set to 2kHz, VBW is set to 6.2kHz for NB-IOT Band 5
99% power and -26dBc occupied bandwidths are recorded. Spectrum analyzer plots are included on
the following pages.

Test Setup




Limits

No specific occupied bandwidth requirements in part 2.1049.


Measurement Uncertainty

The assessed measurement uncertainty to ensure 95% confidence level for the normal distribution is
with the coverage factor k = 2, U= 624Hz.




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               FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2



    Test Result

                                                                       Bandwidth(KHz) for low/mid/high channel
                               Sub-carrier
                                                                20401/824.1               20525/836.5               20649/848.9
  Mode         Modulation       spacing         Ntones
                                                              99%                       99%                       99%
                                 (KHz)                                    -26dBc                     -26dBc                  -26dBc
                                                             Power                     Power                     Power
                  BPSK              3.75          1@0        66.535        50.92       66.113        50.81      64.169        50.72
  Band 5          QPSK              3.75          1@0        79.311        54.46       78.514        54.99      78.060        54.45
Standalone        BPSK               15           1@0        90.395       121.00       90.795       121.30      90.990       120.90
                  QPSK               15           1@0       109.150       138.80      103.510       139.80      98.319       127.40




    TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 15 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


   NB-IOT Band 5 BPSK 3.75kHz 1@0 CH-Low                          NB-IOT Band 5 BPSK 15kHz 1@0 CH-Low




 NB-IOT Band 5 BPSK 3.75kHz 1@0 CH-Middle                        NB-IOT Band 5 BPSK 15kHz 1@0 CH-Middle




   NB-IOT Band 5 BPSK 3.75kHz 1@0 CH-High                         NB-IOT Band 5 BPSK 15kHz 1@0 CH-High




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


   NB-IOT Band 5 QPSK 3.75kHz 1@0 CH-Low                          NB-IOT Band 5 QPSK 15kHz 1@0 CH-Low




 NB-IOT Band 5 QPSK 3.75kHz 1@0 CH-Middle                       NB-IOT Band 5 QPSK 15kHz 1@0 CH-Middle




  NB-IOT Band 5 QPSK 3.75kHz 1@0 CH-High                          NB-IOT Band 5 QPSK 15kHz 1@0 CH-High




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


5.4. Band Edge Compliance

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Method of Measurement

The EUT was connected to Spectrum Analyzer and Base Station Simulator via power Splitter. The
band edge of the lowest and highest channels were measured. The average detector is used.
RBW is set to 51Hz, VBW is set to 160Hz for 3.75KHz single carrier,
RBW is set to 200Hz, VBW is set to 620Hz for 15KHz single carrier,

Spectrum analyzer plots are included on the following pages.

Test Setup




Limits

Rule Part 22.917(a) specifies that “The power of any emission outside of the authorized operating
frequency ranges must be attenuated below the transmitting power (P) by a factor of at least 43 + 10
log(P) dB.”


                                 Limit                                            -13 dBm



Measurement Uncertainty

The assessed measurement uncertainty to ensure 95% confidence level for the normal distribution is
with the coverage factor k = 1.96, U=0.684dB.




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

Test Result:

   NB-IOT Band 5 BPSK 3.75kHz 1@0 CH-Low                        NB-IOT Band 5 BPSK 3.75kHz 1@47 CH-High




    NB-IOT Band 5 BPSK 15kHz 1@0 CH-Low                          NB-IOT Band 5 BPSK 15kHz 1@11 CH-High




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


   NB-IOT Band 5 QPSK 3.75kHz 1@0 CH-Low                        NB-IOT Band 5 QPSK 3.75kHz 1@47 CH-High




    NB-IOT Band 5 QPSK 15kHz 1@0 CH-Low                          NB-IOT Band 5 QPSK 15kHz 1@11 CH-High




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


5.5. Peak-to-Average Power Ratio (PAPR)

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Methods of Measurement

Measure the total peak power and record as PPk. And measure the total average power and record as
PAvg. Both the peak and average power levels must be expressed in the same logarithmic units (e.g.,
dBm). Determine the PAPR from:
PAPR (dB) = PPk (dBm) - PAvg (dBm).


Test Setup




Limits

According to the Sec. 22.913(d), The peak-to-average ratio (PAR) of the transmission must not
exceed 13 dB.

Measurement Uncertainty

The assessed measurement uncertainty to ensure 95% confidence level for the normal distribution is
with the coverage factor k = 2, U= 0.4 dB.




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 21 of 33
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           FCC RF Test Report                                                           Report No: RXA1711-0359RF01R2

Test Results

                                   Sub-carrier                              Peak-to-Average Power Ratio (PAPR)
                                                       Channel/
    Mode          Modulation        spacing
                                                    Frequency(MHz)          Peak(dBm)         Avg(dBm)        PAPR(dB)
                                     (KHz)
                     BPSK              3.75            20525/836.5              25.08            22.65           2.43
   Band 5            QPSK              3.75            20525/836.5              28.12            22.62           5.50
 Standalone          BPSK               15             20525/836.5              25.28            22.62           2.66
                     QPSK               15             20525/836.5              28.22            22.59           5.63




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

5.6. Frequency Stability

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Method of Measurement

1. Frequency Stability (Temperature Variation)
   The temperature inside the climate chamber is varied from -30°C to +85°C in 10°C step size,
   (1) With all power removed, the temperature was decreased to 0°C and permitted to stabilize for
   three hours.
   (2) Measure the carrier frequency with the test equipment in a “call mode”. These measurements
   should be made within 1 minute of powering up the mobile station, to prevent significant self
   warming.
   (3) Repeat the above measurements at 10°C increments from -30°C to +85°C. Allow at least 1.5
   hours at each temperature, un-powered, before making measurements. Frequency Stability
   (Voltage Variation)
   The frequency stability shall be measured with variation of primary supply voltage as follows:
   (1) Vary primary supply voltage from 85 to 115 percent of the nominal value for other than hand
   carried battery equipment.
   (2) For hand carried, battery powered equipment, reduce primary supply voltage to the
   battery-operating end point which shall be specified by the manufacturer.
   This transceiver is specified to operate with an input voltage of between 3.1 V and 4.2 V, with a
   nominal voltage of 3.6V.

Test setup




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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2
Limits

According to the Sec. 22.355, the frequency stability of the carrier shall be accurate to within 2.5 ppm
of the received frequency for mobile stations.


                                 Limits                                          ≤ 2.5 ppm



Measurement Uncertainty

The assessed measurement uncertainty to ensure 99.75% confidence level for the normal
distribution is with the coverage factor k = 3, U= 0.01ppm.


Test Result



                   Sub-carrier                                                              Frequency Stability (ppm)
                                       Channel/
    Mode            spacing                                         Test status
                                    Frequency(MHz)                                              BPSK             QPSK
                     (KHz)
                                       20525/836.5           -30°C/Normal Voltage              0.04562          0.04138
                                       20525/836.5           -20°C/Normal Voltage              0.04569          0.04101
                                       20525/836.5           -10°C/Normal Voltage              0.04531          0.04162
                                       20525/836.5            0°C/Normal Voltage               0.04695          0.04457
                                       20525/836.5            10°C/Normal Voltage              0.04301          0.04533
                                       20525/836.5            20°C/Normal Voltage              0.04493          0.04182
                                       20525/836.5            30°C/Normal Voltage              0.04415          0.04059
                       3.75            20525/836.5            40°C/Normal Voltage              0.04392          0.04134
                                       20525/836.5            50°C/Normal Voltage              0.04656          0.04367
                                       20525/836.5            60°C/Normal Voltage              0.04488          0.04273
                                       20525/836.5            70°C/Normal Voltage              0.04385          0.04087
                                       20525/836.5            80°C/Normal Voltage              0.04342          0.04186
   Band 5
                                       20525/836.5            85°C/Normal Voltage              0.04482          0.04146
 Standalone
                                       20525/836.5          20°C/Minimum Voltage               0.04236          0.04034
                                       20525/836.5          20°C/Maximum Voltage               0.04333          0.04115
                                       20525/836.5           -30°C/Normal Voltage              0.02686          0.02945
                                       20525/836.5           -20°C/Normal Voltage              0.02709          0.01990
                                       20525/836.5           -10°C/Normal Voltage              0.03037          0.02995
                                       20525/836.5            0°C/Normal Voltage               0.03255          0.02056
                                       20525/836.5            10°C/Normal Voltage              0.02978          0.02010
                        15
                                       20525/836.5            20°C/Normal Voltage              0.03002          0.02850
                                       20525/836.5            30°C/Normal Voltage              0.03051          0.02098
                                       20525/836.5            40°C/Normal Voltage              0.03113          0.02711
                                       20525/836.5            50°C/Normal Voltage              0.03359          0.02613
                                       20525/836.5            60°C/Normal Voltage              0.02962          0.02770

TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 24 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

                                       20525/836.5            70°C/Normal Voltage              0.03065          0.03048
                                       20525/836.5            80°C/Normal Voltage              0.02938          0.02862
                                       20525/836.5            85°C/Normal Voltage              0.03145          0.02634
                                       20525/836.5          20°C/Minimum Voltage               0.03297          0.02117
                                       20525/836.5          20°C/Maximum Voltage               0.02927          0.03339




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 25 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

5.7. Spurious Emissions at Antenna Terminals

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Method of Measurement

The EUT was connected to Spectrum Analyzer and Base Station Simulator via power Splitter. The
measurement is carried out using a spectrum analyzer. The spectrum analyzer scans from 9kHz to
the 10th harmonic of the carrier. The peak detector is used. RBW are set to 100 kHz and VBW are set
to 300 kHz for below 1G, RBW are set to 1MHz and VBW are set to 3MHz for above 1G, Sweep is set
to ATUO.


Test setup




Limits

Rule Part 22.917(a) specifies that “The power of any emission outside of the authorized operating
frequency ranges must be attenuated below the transmitting power (P) by a factor of at least 43 + 10
log (P) dB.”
                                 Limit                                            -13 dBm



Measurement Uncertainty

The assessed measurement uncertainty to ensure 99.75% confidence level for the normal
distribution is with the coverage factor k = 1.96.
                             Frequency                                           Uncertainty

                           100kHz-2GHz                                             0.684 dB

                           2GHz-18GHz                                              1.407 dB




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 26 of 33
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                             FCC RF Test Report                                                                                    Report No: RXA1711-0359RF01R2

Test Result

Sweep from 9 kHz to 30MHz, and the emissions more than 20 dB below the permissible value are not
reported.
If disturbances were found more than 20dB below limit line, the mark is not required for the EUT.
The signal beyond the limit is carrier.
                  NB-IOT Band 5 CH-Low 30MHz-1.5GHz
                                                                                                               NB-IOT Band 5 CH-Low 1.5GHz-9GHz
                    0
                                                                                                                 0
                   -5
                                                                                                                -5
                  -10                                                                                          -10
                                                                                FCC CSE                                                                               FCC CSE
                  -15                                                                                          -15

                  -20                                                                                          -20

                                                                                                               -25
                  -25
                                                                                                               -30
                  -30
                                                                                                               -35
                  -35
                                                                                                               -40
                  -40
   Level in dBm




                                                                                               Level in dBm
                                                                                                               -45

                  -45                                                                                          -50

                  -50                                                                                          -55

                                                                                                               -60
                  -55
                                                                                                               -65
                  -60
                                                                                                               -70
                  -65
                                                                                                               -75
                  -70                                                                                          -80

                  -75                                                                                          -85

                  -80                                                                                          -90

                                                                                                               -95
                  -85
                                                                                                              -100
                  -90                                                                                                1.5   2   3   4       5              6   7   8             9
                        30   200   400   600            800       1000   1200   1400   1500
                                                                                                                                       Frequency in GHz
                                               Frequency in MHz




   NB-IOT Band 5 CH-Middle 30MHz-1.5GHz                                                               NB-IOT Band 5 CH-Middle 1.5GHz-9GHz

                    0                                                                                            0

                   -5
                                                                                                                -5

                                                                                                               -10
                  -10                                                                                                                                                 FCC CSE
                                                                                FCC CSE
                                                                                                               -15
                  -15
                                                                                                               -20
                  -20
                                                                                                               -25
                  -25
                                                                                                               -30
                  -30
                                                                                                               -35
                  -35                                                                                          -40

                  -40
   Level in dBm




                                                                                              Level in dBm




                                                                                                               -45

                  -45                                                                                          -50

                  -50                                                                                          -55

                  -55                                                                                          -60

                                                                                                               -65
                  -60
                                                                                                               -70
                  -65
                                                                                                               -75
                  -70
                                                                                                               -80
                  -75
                                                                                                               -85
                  -80
                                                                                                               -90
                  -85                                                                                          -95
                  -90                                                                                         -100
                        30   200   400   600            800       1000   1200   1400   1500                          1.5   2   3   4       5              6   7   8             9
                                               Frequency in MHz                                                                        Frequency in GHz




                  NB-IOT Band 5 CH-High 30MHz-1.5GHz                                                          NB-IOT Band 5 CH-High 1.5GHz-9GHz

                    0                                                                                            0

                   -5                                                                                           -5

                  -10                                                                                          -10
                                                                                                                                                                      FCC CSE
                                                                                FCC CSE
                                                                                                               -15
                  -15
                                                                                                               -20
                  -20
                                                                                                               -25
                  -25
                                                                                                               -30
                  -30
                                                                                                               -35
                  -35                                                                                          -40
                  -40
   Level in dBm




                                                                                              Level in dBm




                                                                                                               -45

                  -45                                                                                          -50

                  -50                                                                                          -55

                  -55                                                                                          -60

                                                                                                               -65
                  -60
                                                                                                               -70
                  -65
                                                                                                               -75
                  -70
                                                                                                               -80
                  -75
                                                                                                               -85
                  -80                                                                                          -90

                  -85                                                                                          -95

                  -90                                                                                         -100
                     30      200   400   600            800       1000   1200   1400   1500                       1.5      2   3   4       5              6   7   8             9
                                               Frequency in MHz                                                                        Frequency in GHz




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 27 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


If disturbances were found more than 20dB below limit line, the mark is not required for the EUT.


                                                                                            Peak        Limit     Margin
                                Mode                                      Frequency
                                                                                           (dBm)       (dBm)       (dB)
  CSE_3.75KHZ+BPSK_NB-IOT B5_CHLOW_1.5-9GHz                                 2472.0         -25.58     -13.00       12.58
   CSE_3.75KHZ+BPSK_NB-IOTB5_CHMID_1.5-9GHz                                 2509.3         -27.33     -13.00       14.33




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 28 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


5.8. Radiates Spurious Emission

Ambient condition

                Temperature                 Relative humidity                          Pressure

                 23°C ~25°C                     45%~50%                                101.5kPa

Method of Measurement

1. The testing follows FCC KDB 971168 v03 Section 5.8 and ANSI/TIA-603-D-2010.
2. The EUT is placed on a turntable 0.8 meters above the ground in the chamber, 3 meter away from
the antenna. The maximal emission value is acquired by adjusting the antenna height, polarisation
and turntable azimuth. Normally, the height range of antenna is 1 m to 4 m, the azimuth range of
turntable is 0° to 360°, and the receive antenna has two polarizations Vertical (V) and Horizontal (H).
3. A log-periodic antenna or double-ridged waveguide horn antenna shall be substituted in place of
the EUT. The log-periodic antenna will be driven by a signal generator and the level will be adjusted
till the same power value on the spectrum analyzer or receiver. The level of the spurious emissions
can be calculated through the level of the signal generator, cable loss, the gain of the substitution
antenna and the reading of the spectrum analyzer or receiver.
4. The EUT is then put into continuously transmitting mode at its maximum power level during the
test.Set Test Receiver or Spectrum RBW=1MHz,VBW=3MHz for above 1GHz and
RBW=100kHz,VBW=300kHz for 30MHz to 1GHz,, And the maximum value of the receiver should be
recorded as (Pr).
5. The EUT shall be replaced by a substitution antenna. In the chamber, an substitution antenna for
the frequency band of interest is placed at the reference point of the chamber. An RF Signal source
for the frequency band of interest is connected to the substitution antenna with a cable that has been
constructed to not interfere with the radiation pattern of the antenna. A power (PMea) is applied to the
input of the substitution antenna, and adjust the level of the signal generator output until the value of
the receiver reach the previously recorded (Pr). The power of signal source (PMea) is recorded. The
test should be performed by rotating the test item and adjusting the receiving antenna polarization.
6. A amplifier should be connected to the Signal Source output port. And the cable should be connect
between the Amplifier and the Substitution Antenna. The cable loss (Pcl) ,the Substitution Antenna
Gain (Ga) and the Amplifier Gain (PAg) should be recorded after test.
7. The measurement results are obtained as described below:
Power(EIRP)=PMea- PAg - Pcl + Ga
The measurement results are amend as described below:
Power(EIRP)=PMea- Pcl + Ga
8. This value is EIRP since the measurement is calibrated using an antenna of known gain (2.15 dBi)
and known input power. ERP can be calculated from EIRP by subtracting the gain of the dipole, ERP
= EIRP-2.15dBi.




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 29 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

     Test setup

     30MHz~~~ 1GHz




     Above 1GHz




     Note: Area side:2.4mX3.6m

Limits

Rule Part 22.917(a) specifies that “The power of any emission outside of the authorized operating
frequency ranges must be attenuated below the transmitting power (P) by a factor of at least 43 + 10
log (P) dB.”
                                 Limit                                            -13 dBm



Measurement Uncertainty

The assessed measurement uncertainty to ensure 95% confidence level for the normal distribution is
with the coverage factor k = 1.96, U= 3.55 dB.




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 30 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2

Test Result

NB-IOT Band 5 3.75KHZ+BPSK _CH_LOW
                                               Cable                                   ERP
                  Frequency           SG                  Gain       Antenna                      Limit     Margin      Azimuth
 Harmonic                                      Loss                                   Level
                    (MHz)           (dBm)                 (dBi)     Polarization                 (dBm)       (dB)        (deg)
                                               (dB)                                   (dBm)
      2             1992.00         -53.57      2.00      10.75      Horizontal       -46.97     -13.00      33.97          90
      3              2472.4         -30.68      2.51      11.05      Horizontal       -24.29     -13.00      11.29          135
      4              3296.4         -55.23      4.20      11.15      Horizontal       -50.43     -13.00      37.43          45
      5              4120.5         -49.45      5.20      11.15      Horizontal       -45.65     -13.00      32.65          270
      6              4944.6         -50.61      5.50      11.95      Horizontal       -46.31     -13.00      33.31          225
      7              5768.7         -50.69      5.70      13.55      Horizontal       -44.99     -13.00      31.99          135
      8              6592.8         -49.10      6.30      13.75      Horizontal       -43.80     -13.00      30.80          45
      9              7416.9         -44.34      6.80      13.85      Horizontal       -39.44     -13.00      26.44          315
      10             8241.0         -45.83      6.90      14.25      Horizontal       -40.63     -13.00      27.63          135
    Note: 1.The other Spurious RF Radiated emissions level is no more than noise floor.
         2.The worst emission was found in the antenna is Horizontal position.




NB-IOT Band 5 3.75KHZ+BPSK _ CH_MID
                                               Cable                                   ERP
                  Frequency           SG                  Gain       Antenna                      Limit     Margin      Azimuth
 Harmonic                                      Loss                                   Level
                    (MHz)           (dBm)                 (dBi)     Polarization                 (dBm)       (dB)        (deg)
                                               (dB)                                   (dBm)
      2              1672.7         -54.19      2.00      10.75      Horizontal       -47.59     -13.00      34.59          90
      3              2509.3         -32.56      2.51      11.05      Horizontal       -26.17     -13.00      13.17          135
      4              3346.0         -55.31      4.20      11.15      Horizontal       -50.51     -13.00      37.51          45
      5              4182.5         -49.64      5.20      11.15      Horizontal       -45.84     -13.00      32.84          270
      6              5019.0         -50.22      5.50      11.95      Horizontal       -45.92     -13.00      32.92          225
      7              5855.5         -50.48      5.70      13.55      Horizontal       -44.78     -13.00      31.78          135
      8              6692.0         -48.81      6.30      13.75      Horizontal       -43.51     -13.00      30.51          135
      9              7528.5         -45.91      6.80      13.85      Horizontal       -41.01     -13.00      28.01          315
      10             8365.0         -47.51      6.90      14.25      Horizontal       -42.31     -13.00      29.31              0
    Note: 1.The other Spurious RF Radiated emissions level is no more than noise floor.
         2.The worst emission was found in the antenna is Horizontal position.




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 31 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2


NB-IOT Band 5 3.75KHZ+BPSK _ CH_HIGH
                                               Cable                                   ERP
                  Frequency           SG                  Gain       Antenna                      Limit     Margin      Azimuth
 Harmonic                                      Loss                                   Level
                    (MHz)           (dBm)                 (dBi)     Polarization                 (dBm)       (dB)        (deg)
                                               (dB)                                   (dBm)
      2              1697.4         -51.61      2.00      10.75      Horizontal       -45.01     -13.00      32.01          90
      3              2546.5         -33.58      2.51      11.05      Horizontal       -27.19     -13.00      14.19          135
      4              3395.6         -55.69      4.20      11.15      Horizontal       -50.89     -13.00      37.89          45
      5              4244.5         -52.62      5.20      11.15      Horizontal       -48.82     -13.00      35.82          270
      6              5093.4         -49.10      5.50      11.95      Horizontal       -44.80     -13.00      31.80          225
      7              5942.3         -51.16      5.70      13.55      Horizontal       -45.46     -13.00      32.46          135
      8              6791.2         -49.07      6.30      13.75      Horizontal       -43.77     -13.00      30.77          225
      9              7640.1         -46.51      6.80      13.85      Horizontal       -41.61     -13.00      28.61          315
      10             8489.0         -47.06      6.90      14.25      Horizontal       -41.86     -13.00      28.86          270
 Note: 1.The other Spurious RF Radiated emissions level is no more than noise floor.
      2.The worst emission was found in the antenna is Horizontal position.




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 32 of 33
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           FCC RF Test Report                                                          Report No: RXA1711-0359RF01R2



6. Main Test Instruments

                                                                           Serial          Calibration        Expiration
      Name               Manufacturer                 Type
                                                                          Number              Date              Date
  Wireless Test
                            StarPoint               SP8315            SP8315-1202          2017-05-08        2018-05-07
       Set
 Power Splitter            Hua Xiang            SHX-GF2-2-13             10120101          2017-05-14        2018-05-13
    Spectrum
                              Agilent               N9010A            MY47191109           2017-05-20        2018-05-19
    Analyzer
Signal Analyzer                 R&S                  FSV30                100815           2016-12-16        2017-12-15
    EMI Test
                                R&S                   ESCI                100948           2017-05-20        2018-05-19
    Receiver
     Signal
                                R&S                SMB 100A               102594           2017-05-14        2018-05-13
    generator
     Signal
                                R&S                  SMR27                100365           2017-05-14        2018-05-13
    generator
 Trilog Antenna        SCHWARZBECK                VUBL 9163              9163-201          2014-12-06        2017-12-05

 Trilog Antenna        SCHWARZBECK                VUBL 9163              9163-201          2017-11-18        2020-11-17

 Horn Antenna                   R&S                  HF907                100126           2014-12-06        2019-12-05

 Horn Antenna            ETS-Lindgren               3160-09              00102644          2015-01-30        2018-01-29
    Climatic
                              Re Ce                  PT-30B              20101891          2015-07-18        2018-07-17
    Chamber
    RF Cable                  Agilent              SMA 15cm                 0001           2017-08-04        2018-02-03

   Preampflier                  R&S                  SCU18                102327           2017-06-18        2018-06-17

     Software                   R&S                  EMC32                V 8.52.0               NA                NA




                                             *****END OF REPORT *****




TA Technology (Shanghai) Co., Ltd.                              TA-MB-05-001R                                   Page 33 of 33
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Document Created: 2019-11-01 15:03:09
Document Modified: 2019-11-01 15:03:09

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