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Standard-Tech Co., Ltd. Testing Center.

Standard-Tech Co., Ltd. Testing Center. Page

FCC PART 15C TEST REPORT FOR CERTIFICATION

On Behalf of

Metra Electronics

***************************************

FCC ID

：

2AHL8DL-RGBKT

Report Type

：

Original report

Product Type

：

RGB rock light

Test Engineer:

Clint Chen

Report Number:

STDNB-210744F-001

Report Date:

2021-09-30

Reviewed By:

Lion Li

Prepared By:

Standard-Tech Co., Ltd. Testing Center

Standard-Tech Building, No. 6 Guanhong Road, Guangzhou

Science City, Guangzhou 510663, China

Tel: +86-20-32290320 /32290719

Fax: +86-20-32290422 /32290556

www.standard-tech.com

The device described above is tested by Standard-Tech Co., Ltd. Testing Center. to confirm comply with all the FCC Part 15 Subpart C requirements. The test results are

contained in this test report and Standard-Tech Co., Ltd. Testing Center is assumed full responsibility for the accuracy and completeness of these tests. Also, this report

shows that the Equipment Under Test (EUT) is to be technically compliant with the FCC requirements. This Report is made under FCC Part 2.1074. No modifications

were required during testing to bring this product into compliance. This report applies to above tested sample only. This report shall not be reproduced in part without

written approval of Standard-Tech Co., Ltd. Testing Center.

Summary of content (35 pages)

PAGE 1
Standard-Tech Co., Ltd. Testing Center. FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of Metra Electronics *************************************** FCC ID：2AHL8DL-RGBKT Report Type： Product Type： Original report RGB rock light Test Engineer: Report Number: Clint Chen STDNB-210744F-001 Report Date: 2021-09-30 Reviewed By: Lion Li Prepared By: Standard-Tech Co., Ltd. Testing Center Standard-Tech Building, No.
PAGE 2
Standard-Tech Co., Ltd. Testing Center. Description TABLE OF CONTENTS Page 1. SUMMARY OF STANDARDS AND RESULTS............................................................. 3 2. GENERAL INFORMATION............................................................................................. 4 3. 4. 5. 6. 7. 8. 9. 10. 1.1. Description of Standards and Results.......................................................................................3 2.1. 2.2. 2.3. 2.4. 2.5. 2.6. 2.7.
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Standard-Tech Co., Ltd. Testing Center. 1. SUMMARY OF STANDARDS AND RESULTS 1.1.Description of Standards and Results The EUT has been tested according to the applicable standards as referenced below. EMISSION Description of Test Item Standard Results Power Line Conducted Emission FCC Part 15: 15.207 N/A Radiated Emission FCC Part 15: 15.209 FCC Part 15: 15.205 PASS Band Edge Compliance FCC Part 15: 15.247(d) PASS Conducted spurious emissions FCC Part 15: 15.
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Standard-Tech Co., Ltd. Testing Center. 2. GENERAL INFORMATION 2.1.Description of Equipment Under Test Applicant Metra Electronics Address 460 Walker St, Holly Hill, Florida 32117, United States, Manufacturer Metra Electronics Address 460 Walker St, Holly Hill, Florida 32117, United States, Factory Metra Electronics Address 460 Walker St, Holly Hill, Florida 32117, United States, Product RGB rock light Model No.
PAGE 5
Standard-Tech Co., Ltd. Testing Center. 2.2.Feature of Equipment Under Test Product Feature & Specification BLE Hardware version V1.01 Software version LeKit_v2.5.1a Modulation Type Operating Frequency Range Bluetooth Version GFSK The frequency range used is 2402MHz-2480MHz(40)channels, at intervals of 1/2MHz) Bluetooth LE Antenna System BLE Type of Antenna PCB Antenna Antenna number 1 Antenna Peak Gain Peak Gain: -3dBi 2.3.Tested Supporting System Details RF Test Tool: LeKit_v2.5.1a 1.
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Standard-Tech Co., Ltd. Testing Center. 2.4.Test Information Channel 0 1 2 3 4 5 6 7 8 9 Frequency band(MHz) Frequency Frequency Channel (MHz) (MHz) 2402 10 2422 2404 11 2424 2406 12 2426 2408 13 2428 2410 14 2430 2412 15 2432 2414 16 2434 2416 17 2436 2418 18 2438 2420 19 2440 Channel 20 21 22 23 24 25 26 27 28 29 2400-2480 Frequency Channel (MHz) 2442 30 2444 31 2446 32 2448 33 2450 34 2452 35 2454 36 2456 37 2458 38 2460 39 Frequency (MHz) 2462 2464 2466 2468 2470 2472 2474 2476 2478 2480 2.5.
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Standard-Tech Co., Ltd. Testing Center. For frequency range above 1GHz (In 3m Anechoic Chamber) Item Equipment Manufacturer Model No. Serial No. Last Cal.
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Standard-Tech Co., Ltd. Testing Center. 2.6. Test Facility Site Description Name of Firm : Standard-Tech Co., Ltd. Testing Center Standard-Tech Building, No. 6 Guanhong Road, Guangzhou Science City, Guangzhou 510663, China EMC Lab. : Certificated by Industry Canada Registration Number: 20901 Valid Date: 2020/02/28 : Certificated by FCC USA. Designation No.: CN1222 Valid Date: 2020/02/28 2.7.
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Standard-Tech Co., Ltd. Testing Center. 3. POWER LINE CONDUCTED EMISSION TEST 3.1.Block Diagram of Test Setup 3.2.Power Line Conducted Emission Test Limits Maximum RF Line Voltage Quasi-Peak Level Average Level Frequency dB(V) dB(V) 150kHz ~ 500kHz 66 ~ 56* 56 ~ 46* 500kHz ~ 5MHz 56 46 5MHz ~ 30MHz 60 50 Notes: 1. * Decreasing linearly with logarithm of frequency. 2. The lower limit shall apply at the transition frequencies. 3.3.
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Standard-Tech Co., Ltd. Testing Center. 4. RADIATED EMISSION TEST 4.1.Block Diagram of Test Setup For frequency range 30MHz-1000MHz For frequency range above 1GHz Anechoic 3m Chamber ANTENNA ELEVATION VARIES FROM 1 TO 4 METERS Remark: If necessary, The antenna rise and fall from 1 to 4 meters. 3m (Reference Point) EUT 1.0m(L)*1.0m(W)*1.5m(H) ABSORBER (30cm maximum) TURN TABLE (Styrene) 1.5m (30cm) AMP Spectrum Analyzer PC System Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. 4.2.Radiated Emission Limit 15.247&209 limits FREQUENCY MHz 30 ~ 88 88 ~ 216 216 ~ 960 960 ~ 1000 Above 1000 DISTANCE Meters 3 3 3 3 3 FIELD STRENGTHS LIMIT V/m dB(V)/m 100 40.0 150 43.5 200 46.0 500 54.0 74.0 dB(V)/m (Peak) 54.0 dB(V)/m (Average) Remark： (1) Emission level dBV = 20 log Emission level V/m (2) The smaller limit shall apply at the cross point between two frequency bands.
PAGE 12
Standard-Tech Co., Ltd. Testing Center. (calibrated bilog antenna) is used as receiving antenna for frequency 30MHz~1000MHz, and the Horm antenna is used as receiving antenna for frequency above 1GHz. Both horizontal and vertical polarization of the antenna is set on Test. In order to find the maximum emission levels, all of the interface cables must be manipulated according to ANSI C63.10-2013 on radiated emission Test.
PAGE 13
Standard-Tech Co., Ltd. Testing Center. Frequency: 30MHz~1GHz Polarization: Horizontal(DL-RGB4KT) EUT operation mode: Transmitting in low channel(worst case) Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. Polarization: Vertical(DL-RGB4KT) EUT operation mode: Transmitting in low channel(worst case) Standard-Tech Co., Ltd. Testing Center.
PAGE 15
Standard-Tech Co., Ltd. Testing Center. Polarization: Horizontal(DL-RGB8KT) EUT operation mode: Transmitting in low channel(worst case) Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. Polarization: Vertical(DL-RGB8KT) EUT operation mode: Transmitting in low channel(worst case) Standard-Tech Co., Ltd. Testing Center.
PAGE 17
Standard-Tech Co., Ltd. Testing Center. Frequency: 1GHz~25GHz GFSK CH00(DL-RGB8KT) Horizontal Vertical 、 Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. GFSK CH19(DL-RGB8KT) Horizontal Vertical Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. GFSK CH39(DL-RGB8KT) Horizontal Vertical Standard-Tech Co., Ltd. Testing Center.
PAGE 20
Standard-Tech Co., Ltd. Testing Center. 5. CONDUCTED SPURIOUS EMISSIONS 5.1.Block Diagram of Test Setup 5.2.Limit In any 100kHz bandwidth outside the frequency bands in which the spread spectrum intentional radiator in operating, the radio frequency power that is produced by the intentional radiator shall be at least 20dB below that in the 100kHz bandwidth within the band that contains the highest level of the desired power. 5.3.Test Procedure Use the test method descried in ANSI C63.
PAGE 21
Standard-Tech Co., Ltd. Testing Center. Test Item: Bandedge Type: GFSK CH00 CH39 Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. Test Item: SE Type: GFSK CH00 Reference level CH00 30MHz-1GMHz CH00 Above 1GHz Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. Test Item: SE Type: GFSK CH19 Reference level CH00 30MHz-1GMHz CH00 Above 1GHz Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. Test Item: SE Type: GFSK CH39 Reference level CH00 30MHz-1GMHz CH00 Above 1GHz Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. 6. BAND EDGE COMPLIANCE TEST 6.1.Limit All the lower and upper band-edges emissions appearing within 2310MHz to 2390MHz and 2483.5MHz to 2500MHz restricted frequency bands shall not exceed the limits shown in 15.209, all the other emissions outside operation frequency band 2400MHz to 2483.5MHz shall be at least 20dB below the fundamental emissions, or comply with 15.209 limits. 6.2.Test Procedure Use the test method descried in ANSI C63.10 clause 6.10: 1.
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Standard-Tech Co., Ltd. Testing Center. GFSK CH00 Horizontal GFSK CH00 Vertical Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. GFSK CH39 Horizontal GFSK CH39 Vertical Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. 7. 6dB Bandwidth Test 7.1.Block Diagram of Test Setup 7.2.Limit For direct sequence systems, the minimum 6dB bandwidth shall be at least 500kHz 7.3.Test Procedure Use the test method descried in ANSI C63.10 Section 11.8.2: 1. Set RBW = 100 kHz. 2. Set the video bandwidth (VBW) ≥ 3 x RBW. 3. Detector = Peak. 4. Trace mode = max hold. 5. Sweep = auto couple. 6. Allow the trace to stabilize. 7.
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Standard-Tech Co., Ltd. Testing Center. Test Mode CH GFSK CH00 CH19 CH39 -6dB bandwidth (MHz) 0.700 0.700 0.710 Limit (KHz) ≧500 Conclusion：PASS Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. Type: GFSK CH00 CH19 CH39 Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. 8. OUTPUT POWER TEST 8.1.Limit (FCC Part 15C 15.247 b(3)) For systems using digital modulation in the 2400—2483.5MHz, The Peak output Power shall not exceed 1W(30dBm), As an alternative to a peak power measurement, compliance with the one Watt limit can be based on a measurement of the maximum conducted output power.
PAGE 32
Standard-Tech Co., Ltd. Testing Center. Type: GFSK CH00 CH19 CH39 Standard-Tech Co., Ltd. Testing Center.
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Standard-Tech Co., Ltd. Testing Center. 9. POWER SPECTRAL DENSITY TEST 9.1.Limit For digitally modulated systems, the power spectral density conducted from the intentional radiator to the antenna shall not be greater than 8dBm in any 3kHz band during any time interval of continuous transmission. 9.2.Test Procedure Use the test method descried in ANSI C63.10 clause 11.10.2: a) Set analyzer center frequency to DTS channel center frequency. b) Set the span to 1.5 times the DTS bandwidth.
PAGE 34
Standard-Tech Co., Ltd. Testing Center. Type: GFSK CH00 CH19 CH39 Standard-Tech Co., Ltd. Testing Center.
PAGE 35
Standard-Tech Co., Ltd. Testing Center. 10.ANTENNA REQUIREMENT 10.1. Standard Applicable For intentional device, according to FCC 47 CFR Section 15.203, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. And according to FCC 47 CFR Section 15.