
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Dual Band Wireless USB Adapter User Manual 1. Introduction Thank you for purchasing the wireless 802.11b/g/n/a/ac USB adapter! This adapter is mini size design and you are able to plug it into the USB port. Excepting common wireless standards 802.11b/g/n, this wireless adapter is also 802.11ac compatible - data transfer rate is 150/433Mbps, and that’s three times faster than 802.11g wireless network! System Support: Windows XP/Vista/Win7/8/10/Mac 2: Quick Installation Guide 1. Insert CD into your computer’s CD drive, double click “D” Drive OR you can open the “D” drive. 2. Select proper file for your system “Windows/Mac/Linux” 3. Select your system “Win/Mac/Linux”,follow the direction to finish the installation 4. 2.Double left-click on the setup.exe file and follow the direction to finish the installation. 5.Once the installation is finished the computer will be asked to reboot. you can click ‘Finish’ and reboot the computer to finish the installation of driver files. 6.A new icon will appear near the clock of system tray: Connect to the Internet: 7.Wireless utility will appear. Click ‘Available Network’ menu to search for wireless access points nearby. 8.Choose your network and enter the password 9.Connection successful(if you entered the password,but network don’t work,pls try to return your Router) 3.AP mode for Win8.1/8/7/vista/xp/2000 Right-click Client configuration utility icon, and click Open Config Utility Select Mode and then select Access Point. It requires few seconds to switch to AP mode, please be patient Client mode icon AP mode icon Configure SSID and Channel Please note that Ad-Hoc mode is not available when network card is in AP mode 4.Quick Installation Guide for MAC o FCC statement This device complies with Part 15 of the FCC Rules: Operation is subject to the following two conditions: 1. This device may not cause harmful interference and 2. This device must accept any interference that is received, including any interfer ence that may cause undesired operation. *RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. This device is acting as master and operating in the 2.4 GHz (2412 ~2462 MHz) band. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help
External Photos ALL VIEW OF EUT TOP VIEW OF EUT WIFI Antenna 1 BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT All Sample 6B24 6B23
FCC ID Label Location FCC ID: 2AKC6XHT-6B24
Internal Photos OPEN VIEW OF EUT INTERNAL VIEW-1 OF EUT INTERNAL VIEW-2 OF EUT WIFI Antenna 2 INTERNAL VIEW-3 OF EUT
SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD 3Foor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Declaration concerning Antenna Specification It is hereby declared that the product Model No.: 6B24, 6B23 FCC ID: 2AKC6XHT-6B24 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for internal / external antenna type(s) described below: 1 Type of antenna: Dedicated Antenna Gain of the antenna: 5 dBi Frequency range: 5150 MHz~5250MHz, 2.412 GHz~2.462GHz 2 Type of antenna: Integral Antenna Gain of the antenna: 5 dBi Frequency range: 5150 MHz~5250MHz, 2.412 GHz~2.462GHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD Address: 3Foor, B Buliding, DaHong Industrial Park, GuangMin District, Shenzhen City, China Place: Shenzhen Date: 2020-05-11 Signature:
RF EXPOSURE EVALUATION 1. PRODUCT INFORMATION Product Description WIRELESS USB ADAPTER Model Name 6B24, 6B23 FCC ID 2AKC6XHT-6B24 2. EVALUATION METHOD According to 447498 D01 General RF Exposure Guidance v05 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR. Where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation 3. CALCULATION According to the follow transmitter output power(P t )formula: P t =(E x d) 2 /(30 x g t ) P t =transmitter output power in watts g t =numeric gain of the transmitting antenna (unitess) E=electric field strength in V/m d=measurement distance in meters (m) For 2.4G WIFI P t =8.26dBm=6.70mW The result for RF exposure evaluation SAR=(6.70mW /5mm) .[√2.462(GHz)]= 2.10<3.0 for 1-g SAR For 5G WIFI P t =7.11dBm=5.14mW The result for RF exposure evaluation SAR=(5.14mW /5mm) .[√5.24(GHz)]=2.35<3.0 for 1-g SAR Note: The 2.4G and 5G WIFI can not transmit simultaneously. 4. CONCLUSION The SAR evaluation is not required.
Page 1 of 93 Report No.: AGC06831200402FE05 FCC ID : 2AKC6XHT-6B24 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : WIRELESS USB ADAPTER BRAND NAME : N/A MODEL NAME : 6B24, 6B23 APPLICANT : SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD. DATE OF ISSUE : Apr. 28, 2020 STANDARD(S) TEST PROCEDURE(S) : FCC Part 15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. FCC Test Report Report No.: AGC06831200402FE05 Page 2 of 93 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Apr. 28, 2020 Valid Initial Release Report No.: AGC06831200402FE05 Page 3 of 93 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ............................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................ 6 2.1. PRODUCT DESCRIPTION ..................................................................................................................... 6 2.2. TABLE OF CARRIER FREQUENCYS ..................................................................................................... 6 2.3. IEEE 802.11N MODULATION SCHEME .................................................................................................. 7 2.4. RELATED SUBMITTAL(S) / GRANT (S) .................................................................................................. 7 2.5. TEST METHODOLOGY .......................................................................................................................... 7 2.6. SPECIAL ACCESSORIES ....................................................................................................................... 7 2.7. EQUIPMENT MODIFICATIONS .............................................................................................................. 7 3. MEASUREMENT UNCERTAINTY ................................................................................................................. 8 4. DESCRIPTION OF TEST MODES ................................................................................................................. 9 5. SYSTEM TEST CONFIGURATION ............................................................................................................. 10 5.1. CONFIGURATION OF EUT SYSTEM ................................................................................................... 10 5.2. EQUIPMENT USED IN EUT SYSTEM ................................................................................................... 10 5.3. SUMMARY OF TEST RESULTS ............................................................................................................ 10 6. TEST FACILITY ........................................................................................................................................... 11 7. OUTPUT POWER ........................................................................................................................................ 12 7.1. MEASUREMENT PROCEDURE ........................................................................................................... 12 7.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 12 7.3. LIMITS AND MEASUREMENT RESULT ............................................................................................... 13 8. 6 DB BANDWIDTH ...................................................................................................................................... 15 8.1. MEASUREMENT PROCEDURE ........................................................................................................... 15 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 15 8.3. LIMITS AND MEASUREMENT RESULTS ............................................................................................. 16 9. CONDUCTED SPURIOUS EMISSION ........................................................................................................ 24 9.1. MEASUREMENT PROCEDURE ........................................................................................................... 24 9.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 24 9.3. MEASUREMENT EQUIPMENT USED .................................................................................................. 24 9.4. LIMITS AND MEASUREMENT RESULT ............................................................................................... 24 10. MAXIMUM CONDUCTED OUTPUT POWER SPECTRAL DENSITY ....................................................... 43 Report No.: AGC06831200402FE05 Page 4 of 93 10.1 MEASUREMENT PROCEDURE .......................................................................................................... 43 10.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................. 43 10.3 MEASUREMENT EQUIPMENT USED ................................................................................................. 43 10.4 LIMITS AND MEASUREMENT RESULT .............................................................................................. 43 11. RADIATED EMISSION ............................................................................................................................... 57 11.1. MEASUREMENT PROCEDURE ......................................................................................................... 57 11.2. TEST SETUP ....................................................................................................................................... 58 11.3. LIMITS AND MEAS…
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Report No.: AGC06831200402FE05 Page 59 of 93 11.3. LIMITS AND MEASUREMENT RESULT 15.209(a) Limit in the below table has to be followed Frequencies (MHz) Field Strength (micorvolts/meter) Measurement Distance (meters) 0.009~0.490 2400/F(KHz) 300 0.490~1.705 24000/F(KHz) 30 1.705~30.0 30 30 30~88 100 3 88~216 150 3 216~960 200 3 Above 960 500 3 Note: All modes were tested For restricted band radiated emission, the test records reported below are the worst result compared to other modes. 11.4. TEST RESULT RADIATED EMISSION BELOW 30MHZ No emission found between lowest internal used/generated frequencies to 30MHz. Report No.: AGC06831200402FE05 Page 60 of 93 RADIATED EMISSION BELOW 1GHZ EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2412MHZ Antenna Horizontal NO. Freq. [MHz] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Polarity 1 36.7900 27.56 14.16 40.00 12.44 200 291 Horizontal 2 52.3100 26.48 14.49 40.00 13.52 100 210 Horizontal 3 99.8400 28.11 11.35 43.50 15.39 200 124 Horizontal 4 263.7700 37.89 14.88 46.00 8.11 100 138 Horizontal 5 324.8800 37.62 16.88 46.00 8.38 100 51 Horizontal 6 730.3400 33.19 26.72 46.00 12.81 100 40 Horizontal RESULT: PASS Report No.: AGC06831200402FE05 Page 61 of 93 EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2412MHZ Antenna Vertical NO. Freq. [MHz] Level [dBμV/m] Factor [dB] Limit [dBμV/m] Margin [dB] Height [cm] Angle [°] Polarity 1 36.7900 31.00 14.16 40.00 9.00 100 238 Vertical 2 48.4300 32.04 14.71 40.00 7.96 100 227 Vertical 3 82.3800 24.23 10.17 40.00 15.77 100 272 Vertical 4 202.6600 27.92 12.23 43.50 15.58 100 291 Vertical 5 281.2300 31.82 16.28 46.00 14.18 100 288 Vertical 6 523.7300 32.74 22.69 46.00 13.26 100 9 Vertical RESULT: PASS Note: 1. Factor=Antenna Factor + Cable loss, Margin=Measurement-Limit. 2. The “Factor” value can be calculated automatically by software of measurement system. 3. All test modes had been pre-tested. The 802.11b at low channel is the worst case and recorded in the report. Report No.: AGC06831200402FE05 Page 62 of 93 RADIATED EMISSION ABOVE 1GHZ EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2412MHZ Antenna Horizontal FrequencyMeter ReadingFactor Emission LevelLimitsMargin (MHz)(dBμV) (dB)(dBμV/m)(dBμV/m)(dB) Value Type 4824.06252.33 3.7256.05 74.00 -17.95 peak 4824.06244.61 3.7248.33 54.00 -5.67 AVG 7236.09351.24 8.1559.39 74.00 -14.61 peak 7236.09336.47 8.1544.62 54.00 -9.38 AVG Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2412MHZ Antenna Vertical FrequencyMeter ReadingFactor Emission LevelLimitsMargin (MHz)(dBμV) (dB)(dBμV/m)(dBμV/m)(dB) Value Type 4824.06251.02 3.7254.74 74.00 -19.26 peak 4824.06243.19 3.7246.91 54.00 -7.09 AVG 7236.09344.84 8.1552.99 74.00 -21.01 peak 7236.09336.07 8.1544.22 54.00 -9.78 AVG Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Report No.: AGC06831200402FE05 Page 63 of 93 EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2437MHZ Antenna Horizontal FrequencyMeter ReadingFactor Emission LevelLimitsMargin (MHz)(dBμV) (dB)(dBμV/m)(dBμV/m)(dB) Value Type 4874.06248.06 3.7551.81 74.00 -22.19 peak 4874.06239.97 3.7543.72 54.00 -10.28 AVG 7311.09343.38 8.1651.54 74.00 -22.46 peak 7311.09336.72 8.1644.88 54.00 -9.12 AVG Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2437MHZ Antenna Vertical FrequencyMeter ReadingFactor Emission LevelLimitsMargin (MHz)(dBμV) (dB)(dBμV/m)(dBμV/m)(dB) Value Type 4874.06249.17 3.7552.92 74.00 -21.08 peak 4874.06244.58 3.7548.33 54.00 -5.67 AVG 7311.09347.29 8.1655.45 74.00 -18.55 peak 7311.09335.86 8.1644.02 54.00 -9.98 AVG Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Report No.: AGC06831200402FE05 Page 64 of 93 EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2462MHZ Antenna Horizontal FrequencyMeter ReadingFactor Emission LevelLimitsMargin (MHz)(dBμV) (dB)(dBμV/m)(dBμV/m)(dB) Value Type 4924.06248.74 3.8152.55 74.00 -21.45 peak 4924.06243.41 3.8147.22 54.00 -6.78 AVG 7386.09342.78 8.1950.97 74.00 -23.03 peak 7386.09335.63 8.1943.82 54.00 -10.18 AVG Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. EUT WIRELESS USB ADAPTER Model Name 6B24 Temperature 25°C Relative Humidity 55.4% Pressure 960hPa Test Voltage Normal Voltage Test Mode 802.11b with date rate 1 2462MHZ Antenna Vertical FrequencyMeter ReadingFactor Emission LevelLimitsMargin (MHz)(dBμV) (dB)(dBμV/m)(dBμV/m)(dB) Value Type 4924.06249.73 3.8153.54 74.00 -20.46 peak 4924.06242.85 3.8146.66 54.00 -7.34 AVG 7386.09343.96 8.1952.15 74.00 -21.85 peak 7386.09335.77 8.1943.96 54.00 -10.04 AVG Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. RESULT: PASS Note: Other emissions from 1G to 25 GHz are considered as ambient noise. No recording in the test report. Factor = Antenna Factor + Cable loss - Amplifier gain, Over=Measure-Limit. The “Factor” value can be calculated automatically by software of measurement system. All test modes had been pre-tested. The 802.11b mode is the worst case and recorded in the report. Report No.: AGC06831200402FE05 Page 65 of 93 12. BAND EDGE EMISSION 12.1. MEASUREMENT PROCEDURE Radiated restricted band…
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Test Setup Photos FCC LINE CONDUCTED EMISSION TEST SETUP FCC RADIATED EMISSION TEST SETUP BELOW 1GHZ FCC RADIATED EMISSION TEST SETUP ABOVE 1GHZ
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.41 GHz - 2.46 GHz | 6.70 mW |

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