Test report

FCC ID: 2AMJN-CZ-319

Test Report

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FCCID_4271083

                                                                        Shenzhen CTL Testing Technology Co., Ltd.
                                                                    Tel: +86—755—89486194 E—mail: cti@ctl—lab.com


                                    TEST REPORT
                             47 CFR FCC Part 15 Subpart C 15.231

Report Reference No. .................: CTL1812198012—WF


            Compiled by:                                Happy Guo                    Hafl)?/ A un
( position+printed name+signature)                 (File administrators)

              Tested by:                                Nice Nong                        f
( position+printed name+signature)                   (Test Engineer)                 Nlce’ Non i

            Approved by:                                 Ivan Xie                      ZA sa OA ‘[,
( position+printed name+signature)                      (Manager)                        JWW_[ 3( C

Product Name..............................: CZ—319.5—DW5Y
Model/Type reference .................: CZ—319.5—DW5Y

List Model($)...................ccllllll NA
Trade Mark .................l.c.clllllcll NA

FCC ID ..........ccclcceee 2 2PAMIN—CZ—319

Applicant‘s name ....................: Crorzar LLC
Address of applicant .................: 1440 E. Ridge
                                                   9 Street #A Washington, Utah 84780
TeSt FIFM ... l Shenzhen CTL Testing Technology Co., Ltd.

                         Floor 1—A, Baisha Technology Park, No.3011, Shahexi Road,
Address of Test Firm ... Nanshan District, Shenzhen, China 518055

Test specification ...
StanQ&@IQ .. ... .cc mm 47 CFRFCC Part 15 Subpart C 15.231

TRF Origingtor .........c.c.c.c..:. Shenzhen CTL Testing Technology Co., Ltd.
Master TRF ........c.c.c.c.ccccl.c. Dated 2011—01

Date of receipt of test item.........: Feb. 21, 2019
Date of sampling .........................: Feb. 22, 2019
Date of Test Date.........................: Feb. 22, 2019—Mar. 29, 2019
Data of Issue...............................: Mar. 29, 2019
ReSUIt...............l.clclc.l22.22.0 Pass

Shenzhen CTL Testing Technology Co., Ltd. All rights reserved.
This publication may be reproduced in whole or in part for non—commercial purposes as long as the
Shenzhen CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the
material. Shenzhen CTL Testing Technology Co., Ltd. takes no responsibility for and will not assume
liability for damages resulting from the reader‘s interpretation of the reproduced material due to its
placement and context.


V1.0                                          Page 2 of 18                   Report No.: CTL1812198012—WF



                                       TEST REPORT
       Test Report No. :                 ctiis12198012.wr             |——————_M8h29—2019 _
        Equipment under Test       :   CZ—319.5—DW5Y


        Model /Type                :   CZ—319.5—DW5Y


        Listed Models              :   N/A


        Applicant                  :   Crorzar LLC


        Address                    i   1440 E. Ridge Street #A Washington, Utah 84780


        Manufacturer               :   Crorzar LLC


        Address                    i   1440 E. Ridge Street #A Washington, Utah 84780




                        Test result                                           Pass *
   * In the configuration tested, the EUT complied with the standards specified page 5.

       The test results presented in this report relate only to the object tested.
       This report shall not be reproduced, except in full, without the written approval of the issuing testing
       laboratory.


V1.0                                   Page 3 of 18            Report No.: CTL1812198012-WF


                                  ** Modified History **
  Version               Description          Issued Data      Report No.         Remark
 Version 1.0   Initial Test Report Release    2019-03-29   CTL1812198012-WF      Tracy Qi


V1.0                                                                      Page 4 of 18                                         Report No.: CTL1812198012-WF



                                                                       Table of Contents                                                                                      Page
1.     SUMMARY............................................................................................................................................................ 5
     1.1.     TEST STANDARDS.......................................................................................................................................................... 5
     1.2.     TEST DESCRIPTION ........................................................................................................................................................ 5
     1.3.     TEST FACILITY .............................................................................................................................................................. 6
     1.4.     STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................................... 6
2.     GENERAL INFORMATION....................................................................................................................................... 8
     2.1.     ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 8
     2.2.     GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 8
     2.3.     EQUIPMENTS USED DURING THE TEST .............................................................................................................................. 8
     2.4.     RELATED SUBMITTAL(S) / GRANT (S) ................................................................................................................................ 9
     2.5.     MODIFICATIONS ........................................................................................................................................................... 9
3.     TEST CONDITIONS AND RESULTS ......................................................................................................................... 10
     3.1.     CONDUCTED EMISSION (AC MAIN) ...............................................................................................................................10
     3.2.     RADIATED EMISSION ...................................................................................................................................................11
     3.3.     20DB BANDWIDTH .....................................................................................................................................................16
     3.4.     DEACTIVATION TIME ................................................................................................................................................... 17
     3.5.     ANTENNA REQUIREMENT .............................................................................................................................................18


V1.0                                       Page 5 of 18                   Report No.: CTL1812198012-WF


1. SUMMARY
1.1. Test Standards
The tests were performed according to following standards:

FCC Rules Part 15.231: Periodic operation in the band 40.66-40.70 MHz and above 70 MHz.

ANSI C63.10:2013 : American National Standard for Testing Unlicensed Wireless Devices


1.2. Test Description
FCC and IC Requirements
FCC Part 15.207                           Conducted Emission                                   N/A
FCC Part 15.231(a)(2)                     Automatically Deactivate                            PASS
FCC Part 15.231(b)                        Electric Field Strength of Fundamental Emission     PASS
FCC Part 15.205 &15.209& 15.231(b)        Electric Field Strength of Spurious Emission        PASS
FCC Part 15.231(c)                      -20dB bandwidth                                       PASS
Remark: The measurement uncertainty is not included in the test result.
        New battery was used during testing.


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V1.0                                         Page 8 of 18               Report No.: CTL1812198012-WF


2. GENERAL INFORMATION
2.1. Environmental conditions
During the measurement the environmental conditions were within the listed ranges:
                Normal Temperature:                                        25°C
                    Relative Humidity:                                     55 %
                      Air Pressure:                                      101 kPa

2.2. General Description of EUT
Product Name:                         CZ-319.5-DW5Y
Model/Type reference:                 CZ-319.5-DW5Y
Power supply:                         DC 3V from battery
Modulation:                           ASK
Operation frequency:                  319.5MHz
Channel number:                       1
Antenna type:                         PCB antenna
Antenna gain:                   0dBi
Note: For more details, please refer to the user’s manual of the EUT.

2.3. Equipments Used during the Test
                                                                             Calibration   Calibration
 Test Equipment             Manufacturer         Model No.    Serial No.
                                                                               Date        Due Date
                                                             3560.6550.1
         LISN                   R&S               ENV216                     2018/05/25    2019/05/24
                                                                  2
         LISN                   R&S              ESH2-Z5     860014/010      2018/05/25    2019/05/24
                          Sunol Sciences
  Bilog Antenna                                     JB1        A061713       2018/05/25    2019/05/24
                              Corp.
EMI Test Receiver               R&S                ESCI      1166.5950.03    2018/05/25    2019/05/24
Spectrum Analyzer              Agilent            E4407B     MY41440676      2019/01/19    2020/01/18
Spectrum Analyzer              Agilent            N9020      US46220290      2019/01/14    2020/01/13
       Controller          EM Electronics        EM 1000       060859        2018/05/21    2019/05/20
                          Sunol Sciences
  Horn Antenna                                   DRH-118       A062013       2018/05/25    2019/05/24
                              Corp.
   Active Loop
                                Da Ze            ZN30900A         /          2018/05/25    2019/05/24
    Antenna
       Amplifier               Agilent            8449B      3008A02306      2018/05/25    2019/05/24
       Amplifier               Agilent            8447D      2944A10176      2018/05/25    2019/05/24
Temperature/Humi
                             Gangxing            CTH-608         02          2018/05/17    2019/05/16
dity Meter
High-Pass Filter            micro-tranics        HPM50108       G174         2018/05/17    2019/05/16
High-Pass Filter            micro-tranics        HPM50111       G142         2018/05/17    2019/05/16
  Coaxial Cables          HUBER+SUHN           SUCOFLEX          10m         2018/05/17    2019/05/16


V1.0                                     Page 9 of 18                  Report No.: CTL1812198012-WF

                            ER            104PEA-10M
                      HUBER+SUHN           SUCOFLEX                         2018/05/17     2019/05/16
  Coaxial Cables                                                 3m
                          ER               104PEA-3M
                      HUBER+SUHN           SUCOFLEX                         2018/05/17     2019/05/16
  Coaxial Cables                                                 3m
                          ER               104PEA-3M
    RF Cable              Megalon           RF-A303              N/A        2018/05/17     2019/05/16
The calibration interval was one year

2.4. Related Submittal(s) / Grant (s)
This submittal(s) (test report) is intended to comply with Section 15.231 of the FCC Part 15, Subpart C
Rules.

2.5. Modifications
No modifications were implemented to meet testing criteria.


V1.0                                        Page 10 of 18                Report No.: CTL1812198012-WF


3. TEST CONDITIONS AND RESULTS
3.1. Conducted Emission (AC Main)
LIMIT
FCC CFR Title 47 Part 15 Subpart C Section 15.207

                                                                  Limit (dBuV)
          Frequency range (MHz)
                                                     Quasi-peak                     Average

                  0.15-0.5                            66 to 56*                     56 to 46*

                   0.5-5                                    56                         46

                    5-30                                    60                         50

* Decreases with the logarithm of the frequency.

TEST CONFIGURATION




TEST PROCEDURE

1.     The equipment was set up as per the test configuration to simulate typical actual usage per the
       user’s manual. The EUT is a flood stand system; a wooden table with a height of 0.1 meters is
       used and is placed on the ground plane as per ANSI C63.10-2013.
2.     Support equipment, if needed, was placed as per ANSI C63.10-2013
3.     All I/O cables were positioned to simulate typical actual usage as per ANSI C63.10-2013
4.     If a EUT received DC power from the USB Port of Notebook PC, the PC’s adapter received
       AC120V/60Hz power through a Line Impedance Stabilization Network (LISN) which supplied
       power source and was grounded to the ground plane.
5.     All support equipments received AC power from a second LISN, if any.
6.     The EUT test program was started. Emissions were measured on each current carrying line of the
       EUT using a spectrum Analyzer / Receiver connected to the LISN powering the EUT. The LISN
       has two monitoring points: Line 1 (Hot Side) and Line 2 (Neutral Side). Two scans were taken:
       one with Line 1 connected to Analyzer / Receiver and Line 2 connected to a 50 ohm load; the
       second scan had Line 1 connected to a 50 ohm load and Line 2 connected to the Analyzer /
       Receiver.
7.     Analyzer / Receiver scanned from 150 KHz to 30MHz for emissions in each of the test modes.
8.     During the above scans, the emissions were maximized by cable manipulation.
TEST RESULTS
Not applicable for device which is battery supply.


V1.0                                      Page 11 of 18                 Report No.: CTL1812198012-WF


3.2. Radiated Emission
Limit
For intentional device, according to 15.209(a) the general requirement of field strength of radiated
emission from intentional radiators at a distance of 3 meters shall not exceed the following table.
  Frequency (MHz)       Distance (Meters)              Radiated (dBμV/m)               Radiated (μV/m)
       0.009-0.49                3             20log(2400/F(KHz))+40log(300/3)           2400/F(KHz)
       0.49-1.705                3             20log(24000/F(KHz))+ 40log(30/3)         24000/F(KHz)
        1.705-30                 3                   20log(30)+ 40log(30/3)                   30
         30-88                   3                            40.0                            100
        88-216                   3                            43.5                            150
        216-960                  3                            46.0                            200
       Above 960                 3                            54.0                            500
In addition to the provisions of 15.231(b) and RSS 210-A1.1.2, the field strength of emissions from
intentional radiators operated under this section shall not exceed the following:




[Where F is the frequency in MHz, the formulas for calculating the maximum permitted fundamental
field strengths are as follows: for the band 260-470 MHz, μV/m at 3 meters =41.6667(F) - 7083.3333.
The maximum permitted unwanted emission level is 20 dB below the maximum permitted fundamental
level.]

TEST CONFIGURATION
                        (A) Radiated Emission Test Set-Up, Frequency Below 30MHz




                       (B) Radiated Emission Test Set-Up, Frequency below 1000MHz


V1.0                                          Page 12 of 18                        Report No.: CTL1812198012—WF




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                                                                     Receiver       Amp.



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                                                                     Receiver      m



Test Procedure

1.     Below 1GHz measurement the EUT is placed on a turntable which is 0.8m above ground plane,
       and above 1GHz measurement EUT was placed on a low permittivity and low loss tangent turn
       table which is 1.5m above ground plane.
       Maximum procedure was performed by raising the receiving antenna from 1m to 4m and rotating
       the turn table from 0°C to 360°C to acquire the highest emissions from EUT
       And also, each emission was to be maximized by changing the polarization of receiving antenna
       both horizontal and vertical.
       Repeat above procedures until all frequency measurements have been completed.


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V1.0                                           Page 14 of 18                 Report No.: CTL1812198012-WF


       Duty Cycle= (0.270 *7+0.140*50)/68.20=0.13
       AV Factor=20*log(Duty Cycle)=20*log(0.13)=-17.72
(The plot of Duty Cycle See the follow page)




                                         (Transmit cycle 68.20ms)




                                  (Total Bursts in a transmit cycle 57pcs)


V1.0    Page 15 of 18          Report No.: CTL1812198012-WF




       (0.270ms burst 7pcs)




       (0.140ms burst 50pcs)


V1.0                                    Page 16 of 18                Report No.: CTL1812198012-WF



3.3. 20dB Bandwidth
Limit
According to 47 CFR 15.231(c) The bandwidth of the emission shall be no wider than 0.25% of the
centre frequency for devices operating above 70MHz and below 900MHz. Bandwidth is determined at
the points 20dB down from the modulated carrier.

Test Configuration



                                                             Spectrum
                         EUT
                                                             Analyzer



Test Procedure

The 20dB bandwidth and 99% bandwidth is measured with a spectrum analyzer connected via a
receive antenna placed near the EUT while the EUT is operating in transmission mode.
The 20dB bandwidth is defined as the total spectrum the power of which is higher than peak power
minus 20dB.
The occupied bandwidth (OBW), that is the frequency bandwidth such that, below its lower and above
its upper frequency limits, the mean powers radiated are each equal to 0.5 percent of the total mean
power radiated by a given emission.

Test Results

                  Channel
                                99% OBW       20dB bandwidth             Limit
 Modulation      Frequency                                                                 Result
                                  (KHz)           (KHz)                 (KHz)
                   (MHz)
       ASK           319.5         7.086           8.267        0.25%*319.50=798.75         Pass
Test plot as follows:
                                           ASK Modulation


V1.0                                         Page 17 of 18              Report No.: CTL1812198012-WF



3.4. Deactivation Time
Limit

According to FCC §15.231(a)(2), A transmitter activated automatically shall cease transmission
within 5 seconds after activation.

Test Configuration




                                                             Spectrum
                         EUT
                                                             Analyzer



Test Procedure


1.     The EUT was placed on a wooded table which is 0.8m height and close to receiver antenna of
       spectrum analyzer.
2.     The spectrum analyzer resolution bandwidth was set to 1 MHz and video bandwidth was set to 1
       MHz to encompass all significant spectral components during the test. The spectrum analyzer was
       operated in linear scale and zero span mode after tuning to the transmitter carrier frequency.


TEST RESULTS

Note: The transmitter was automatically activated, and the carrier frequency 433.92MHz:
         Frequency          One transmission time
                                                             Limit(S)                  Result
           (MHz)                     (S)
           319.50                    0.390                      5                      Pass


V1.0                                      Page 18 of 18                 Report No.: CTL1812198012-WF


3.5. Antenna Requirement

Standard Applicable

According to FCC Part 15C 15.203
a) An intentional radiator shall be de-signed to ensure that no antenna other than that furnished by
   the responsible party shall be used with the device.
b) The manufacturer may design the unit so that a broken antenna can be replaced by the user, but
   the use of a standard antenna jack or electrical connector is prohibited.



Refer to statement below for compliance.
The manufacturer may design the unit so that the user can replace a broken antenna, but the use of a
standard antenna jack or electrical connector is prohibited. Further, this requirement does not apply to
intentional radiators that must be professionally installed.

Antenna Connected Construction

The antenna used in this product is an internal Antenna, The directional gains of antenna used for
transmitting is 0 dBi.




                     ********************** End of Report **********************



Document Created: 2019-05-10 16:59:55
Document Modified: 2019-05-10 16:59:55

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