RF Test Report-3

FCC ID: YHLBLUSTUDIOPRO

Test Report

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FCCID_3475177

Test Report 17070437-FCC-R1-V1 Page No. 71 of 103 GSM Voice: Test Plots Cellular Band - Low Channel Cellular Band - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (3.18/3)=4.0+0.3=4.3dB (3.22/3)=4.0+0.3=4.3dB PCS Band - Low Channel PCS Band - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (3.16/3)=4.5+0.2=4.7dB (3.14/3)=4.5+0.2=4.7dB

Test Report 17070437-FCC-R1-V1 Page No. 72 of 103 GPRS: Test Plots Cellular Band - Low Channel Cellular Band - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (3.16/3)=4.0+0.2=4.2dB (3.19/3)=4.0+0.3=4.3dB PCS Band - Low Channel PCS Band - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (3.17/3)=4.5+0.2=4.7dB (3.15/3)=4.5+0.2=4.7dB

Test Report 17070437-FCC-R1-V1 Page No. 73 of 103 EGPRS (MCS1): Test Plots Cellular Band - Low Channel Cellular Band - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (3.15/3)=4.0+0.2=4.2dB (3.15/3)=4.0+0.2=4.2dB PCS Band - Low Channel PCS Band - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (3.14/3)=4.5+0.2=4.7dB (3.16/3)=4.5+0.2=4.7dB

Test Report 17070437-FCC-R1-V1 Page No. 74 of 103 RMC: UMTS-FDD Band Ⅴ - Low Channel UMTS-FDD Band Ⅴ - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (46.51/30)=4.0+1.9=5.9 dB (43.70/30)=4.0+1.9=5.9 dB UMTS-FDD Band Ⅱ - Low Channel UMTS-FDD Band Ⅱ - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (47.45/30)=4.5+2.0=6.5 dB (47.03/30)=4.5+2.0=6.5 dB

Test Report 17070437-FCC-R1-V1 Page No. 75 of 103 UMTS-FDD Band IV - Low Channel UMTS-FDD Band IV - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.0) + 10log (46.91/30)=4.5+1.9=6.4 dB (47.55/30)=4.5+2.0=6.5 dB

Test Report 17070437-FCC-R1-V1 Page No. 76 of 103 HSUPA: UMTS-FDD Band Ⅴ - Low Channel UMTS-FDD Band Ⅴ - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (46.78/30)=4.0+1.9 =5.9 dB (46.55/30)=4.0+1.9=5.9 dB UMTS-FDD Band Ⅱ - Low Channel UMTS-FDD Band Ⅱ - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (47.65/30)=4.5+2.0=6.5 dB (47.04/30)=4.5+2.0=6.5 dB

Test Report 17070437-FCC-R1-V1 Page No. 77 of 103 UMTS-FDD Band IV - Low Channel UMTS-FDD Band IV - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (46.77/30)=4.5+1.9=6.4 dB (47.30/30)=4.5+2.0=6.5 dB

Test Report 17070437-FCC-R1-V1 Page No. 78 of 103 HSDPA: UMTS-FDD Band Ⅴ - Low Channel UMTS-FDD Band Ⅴ - High Channel Note: Offset=Cable loss (4.0) + 10log Note: Offset=Cable loss (4.0) + 10log (46.58/30)=4.0+1.9=5.9 dB (46.67/30)=4.0+1.9 =5.9 dB UMTS-FDD Band Ⅱ - Low Channel UMTS-FDD Band Ⅱ - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (47.48/30)=4.5+2.0=6.5 dB (47.07/30)=4.5+2.0=6.5 dB

Test Report 17070437-FCC-R1-V1 Page No. 79 of 103 UMTS-FDD Band IV - Low Channel UMTS-FDD Band IV - High Channel Note: Offset=Cable loss (4.5) + 10log Note: Offset=Cable loss (4.5) + 10log (46.85/30)=4.5+1.9=6.4 dB (47.34/30)=4.5+2.0=6.5 dB

Test Report 17070437-FCC-R1-V1 Page No. 80 of 103 6.8 Frequency Stability Temperature 23 oC Relative Humidity 54% Atmospheric Pressure 1020mbar Test date : June 28, 2017 Tested By : Loren Luo Requirement(s): Spec Item Requirement Applicable According to §22.355, the carrier frequency of each transmitter in the Public Mobile Services must be maintained within the tolerances given in Table below: Frequency Tolerance for Transmitters in the Public Mobile Services Frequency Base, Mobile ≤ 3 Mobile ≤ 3 §2.1055, Range fixed watts watts §22.355 & (MHz) (ppm) (ppm) (ppm) 25 to 50 20.0 20.0 50.0 §24.235 a) 50 to 450 5.0 5.0 50.0 § 27.5(h); 45 to 512 2.5 5.0 .0 § 27.54 821 to 896 1.5 2.5 2.5 928 to 29. 5.0 N/A N/A 929 to 960. 1.5 N/A N/A 2110 to 2220 10.0 N/A N/A According to §24.235, the frequency stability shall be sufficient to ensure that the fundamental emissions stay within the authorized frequency block. Test setup Base Station Thermal Chamber

Test Report 17070437-FCC-R1-V1 Page No. 81 of 103 A communication link was established between EUT and base station. The frequency error was monitored and measured by base station under variation Procedure of ambient temperature and variation of primary supply voltage. Limit: The frequency stability of the transmitter shall be maintained within ±0.00025% (±2.5ppm) of the center frequency. Remark Result Pass Fail Test Data Yes N/A Test Plot Yes (See below) N/A

Test Report 17070437-FCC-R1-V1 Page No. 82 of 103 GSM Voice: Cellular Band (Part 22H) result Middle Channel, fo = 836.6 MHz Frequency Frequency Temperature Power Supplied Limit Error Error (℃) (VDC) (ppm) (Hz) (ppm) -10 21 0.0251 2.5 0 16 0.0191 2.5 10 17 0.0203 2.5 20 16 0.0191 2.5 3.8 30 14 0.0167 2.5 40 15 0.0179 2.5 50 21 0.0251 2.5 55 18 0.0215 2.5 4.3 19 0.0227 2.5 25 3.2 20 0.0239 2.5 PCS Band (Part 24E) result Middle Channel, fo = 1880 MHz Frequency Frequency Temperature Power Supplied Limit Error Error (℃) (VDC) (ppm) (Hz) (ppm) -10 15 0.0080 2.5 0 12 0.0064 2.5 10 14 0.0074 2.5 20 15 0.0080 2.5 3.8 30 16 0.0085 2.5 40 17 0.0090 2.5 50 14 0.0074 2.5 55 19 0.0101 2.5 4.3 17 0.0090 2.5 25 3.2 21 0.0112 2.5

Test Report 17070437-FCC-R1-V1 Page No. 83 of 103 RMC: UMTS-FDD Band Ⅴ (Part 22H) Middle Channel, fo = 835 MHz Frequency Frequency Temperature Power Supplied Limit Error Error (℃) (VDC) (ppm) (Hz) (ppm) -10 14 0.0168 2.5 0 15 0.0180 2.5 10 17 0.0204 2.5 20 16 0.0192 2.5 3.8 30 14 0.0168 2.5 40 9 0.0108 2.5 50 18 0.0216 2.5 55 16 0.0192 2.5 4.3 17 0.0204 2.5 25 3.2 12 0.0144 2.5 UMTS-FDD Band Ⅱ (Part 24E) Middle Channel, fo = 1880 MHz Frequency Frequency Temperature Power Supplied Limit Error Error (℃) (VDC) (ppm) (Hz) (ppm) -10 16 0.0085 2.5 0 14 0.0074 2.5 10 15 0.0080 2.5 20 9 0.0048 2.5 3.8 30 10 0.0053 2.5 40 13 0.0069 2.5 50 9 0.0048 2.5 55 11 0.0059 2.5 4.3 14 0.0074 2.5 25 3.2 12 0.0064 2.5

Test Report 17070437-FCC-R1-V1 Page No. 84 of 103 UMTS-FDD Band IV (Part 27) Middle Channel, fo = 1733 MHz Frequency Frequency Temperature Power Supplied Limit Error Error (℃) (VDC) (ppm) (Hz) (ppm) -10 15 0.0180 2.5 0 15 0.0180 2.5 10 14 0.0168 2.5 20 16 0.0192 2.5 3.8 30 15 0.0180 2.5 40 10 0.0120 2.5 50 13 0.0156 2.5 55 14 0.0168 2.5 4.3 10 0.0120 2.5 25 3.2 17 0.0204 2.5

Test Report 17070437-FCC-R1-V1 Page No. 85 of 103 Annex A. TEST INSTRUMENT Instrument Model Serial # Cal Date Cal Due In use RF Conducted Test Agilent ESA-E SERIES E4407B MY45108319 09/15/2016 09/14/2017 SPECTRUM ANALYZER Power Splitter 1# 1# 08/31/2016 08/30/2017 Universal Radio CMU200 121393 09/24/2016 09/23/2017 Communication Tester Temperature/Humidity UHL-270 001 10/08/2016 10/07/2017 Chamber DC Power Supply E3640A MY40004013 09/16/2016 09/15/2017 RF Power Sensor Dare AY554013 09/16/2016 09/15/2017 RPR3006C/P/W Radiated Emissions EMI test receiver ESL6 100262 09/16/2016 09/15/2017 OPT 010 AMPLIFIER 8447E 2727A02430 08/31/2016 08/30/2017 (0.1-1300MHz) Microwave Preamplifier 8449B 3008A02402 03/23/2017 03/22/2018 (1～26.5GHz) Bilog Antenna JB6 A110712 09/20/2016 09/19/2017 (30MHz~6GHz) Bilog Antenna JB1 A112017 09/20/2016 09/19/2017 (30MHz~2GHz) Double Ridge Horn AH-118 71259 09/23/2016 09/22/2017 Antenna (1 ~18GHz) Double Ridge Horn AH-118 71283 09/23/2016 09/22/2017 Antenna (1 ~18GHz) SYNTHESIZED SIGNAL 8665B 3744A01293 09/16/2016 09/15/2017 GENERATOR Power Amplifier SMC150D R1553-0313 03/08/2017 03/07/2018 Power Amplifier S41-25D R1553-0314 05/26/2017 05/24/2018 3NF-800/1000- Tunable Notch Filter AA4 08/31/2016 08/30/2017 S

Test Report 17070437-FCC-R1-V1 Page No. 86 of 103 3NF- Tunable Notch Filter AM 4 08/31/2016 08/30/2017 1000/2000-S

Test Report 17070437-FCC-R1-V1 Page No. 87 of 103 Annex B. EUT And Test Setup Photographs Annex B.i. Photograph: EUT External Photo Whole Package View Adapter - Front View

Test Report 17070437-FCC-R1-V1 Page No. 88 of 103 EUT - Front View EUT - Rear View

Test Report 17070437-FCC-R1-V1 Page No. 89 of 103 EUT - Top View EUT - Bottom View

Test Report 17070437-FCC-R1-V1 Page No. 90 of 103 EUT - Left View EUT - Right View

Test Report 17070437-FCC-R1-V1 Page No. 91 of 103 Annex B.ii. Photograph: EUT Internal Photo Cover Off - Top View 1 Cover Off - Top View 2

Test Report 17070437-FCC-R1-V1 Page No. 92 of 103 Battery - Front View Battery - Rear View

Test Report 17070437-FCC-R1-V1 Page No. 93 of 103 Mainboard without Shielding - Front View Mainboard with Shielding - Rear View

Test Report 17070437-FCC-R1-V1 Page No. 94 of 103 Mainboard without Shielding - Rear View Small Mainboard - Front View

Test Report 17070437-FCC-R1-V1 Page No. 95 of 103 Small Mainboard - Rear View LCD – Front View

Test Report 17070437-FCC-R1-V1 Page No. 96 of 103 LCD – Rear View GSM/PCS/UMTS - Antenna View

Test Report 17070437-FCC-R1-V1 Page No. 97 of 103 BT/WIFI - Antenna View GPS - Antenna View

Test Report 17070437-FCC-R1-V1 Page No. 98 of 103 Annex B.iii. Photograph: Test Setup Photo Radiated Spurious Emissions Test Setup Above Radiated Spurious Emissions Test Setup Below 1GHz 1GHz

Test Report 17070437-FCC-R1-V1 Page No. 99 of 103 Annex C. TEST SETUP AND SUPPORTING EQUIPMENT Annex C.ii. TEST SET UP BLOCK Block Configuration Diagram for Radiated Emissions Support Equipment Antenna Adapter EUT headset Test Table 150 cm above ground plane d=3meter Receiving Antenna

Test Report 17070437-FCC-R1-V1 Page No. 100 of 103 Annex C. iI. SUPPORTING EQUIPMENT DESCRIPTION The following is a description of supporting equipment and details of cables used with the EUT. Supporting Equipment: Equipment Manufacturer Model Serial No Description BLU Products，Inc Adapter TPA-46B050100UU N/A SAMSUNG headset HS330 N/A Supporting Cable: Ferrite Cable type Shield Type Length Serial No Core USB Cable Un-shielding No 0.8m N/A

Test Report 17070437-FCC-R1-V1 Page No. 101 of 103 Annex C.ii. EUT OPERATING CONKITIONS N/A

Test Report 17070437-FCC-R1-V1 Page No. 102 of 103 Annex D. User Manual / Block Diagram / Schematics / Partlist Please see the attachment

Test Report 17070437-FCC-R1-V1 Page No. 103 of 103 Annex E. DECLARATION OF SIMILARITY N/A


Document Created: 2017-07-19 16:29:20
Document Modified: 2017-07-19 16:29:20
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