
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
USER MAUNAL This product is 2.4G Wireless Mouse. Product description see below 1. Compatible with USB1.1/2.0 specifications and passed USB-IF and WHQL test certification 2. 16 channel automatic frequency hopping, strong anti-interference ability 3. Excellent RF characteristics to ensure long-distance/non-direction 4. Full-speed USB, 2 modes, game mode (250Hz)/office mode (125Hz) Can switch online 250/125Hz 5. Support two coding methods (hardware pairing, PC software pairing) 6. Support sensor type The original series: 3212/3205/3065/3204UL/V108//8640 Built-in sensor optimization algorithm to ensure smooth and smooth 7. 6 function keys: left key, middle key, right key, forward key, back key, DPI key Instructions ■ Code 2 ways, hardware pairing + PC software pairing A. Hardware pairing: 1. After powering on, short press the left + center + right three keys at the same time for 1 second, the mouse enters the code matching mode for 20 seconds, and the LED is on continuously. 2. Insert the receiver within 20 seconds, the LED will be off, and the code matching is successful If more than 20 seconds or if the code matching fails within 20 seconds, the mouse will exit the code matching mode and the LED will be off. B. PC software code matching: 1. Open the code matching software, insert the USB into the receiver, and automatically enter the code matching mode Multi‐level smart power saving 1. Stop for 1 second, enter the first‐level sleep mode, the current is less than 0.3mA 2. Stop for 1 minute, enter the secondary sleep mode, the current is less than 0.15mA 3. After 15 minutes of parking, it enters the three‐level sleep mode, the Sensor LED is off, and the current is less than 30uA * In the primary/secondary sleep mode, the mouse can be moved to wake up * After the Sensor LED is turned off, you need to press the key or the scroll wheel to wake up the mouse * Unplug the receiver or turn off the PC, the Sensor LED light will automatically turn off. In this state, press the key to wake up the mouse, * If the button/roller wakes up, the first time the button is pressed, it is a wake‐up function and not used as a function button Operation frequency: 2402.85‐2480.85MHz FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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. 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 received, including interference that may cause undesired operation.
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Model Difference Declaration To Whom It May Concern, We, Dongguan Dexinlong Electronic Technology Co., Ltd(2.4G Wireless Optical Mouse) Trademark:N/A; Model Number:Q3, Q1, Q2, Q3S, Q4, Q5, Q6, Q7, Q8, Q9, Q10, C10 ;All model’s the function, software and electric circuit are the same, only with a product color, appearance and model named different. Test sample model:Q3. Please contact me if you have any question. Name: zhou zhiwei Date: Apr. 16, 2021 Title: Quality supervisor Signature of applicant:
Annex A External Photos Model: Q3 Page 1 of 4 Model: Q3 Page 2 of 4 Model: Q3 Page 3 of 4 Model: Q3 Page 4 of 4
FCC ID LABEL: Label Location FCC ID: 2AZK4-Q3
Annex B Internal Photo Model: Q3 Page 1 of 3 Model: Q3 Page 2 of 3 Antenna Model: Q3 Page 3 of 3
Page 1 of 25 Report No.: HK2103180752-E FCC TEST REPORT Test report On Behalf of Dongguan Dexinlong Electronic Technology Co., Ltd For 2.4G Wireless Optical Mouse Model No.: Q3, Q1, Q2, Q3S, Q4, Q5, Q6, Q7, Q8, Q9, Q10, C10 FCC ID: 2AZK4-Q3 Prepared for : Dongguan Dexinlong Electronic Technology Co., Ltd No.25, Jinsha East Road, Shajiao Village, Shipai Town, Dongguan City, China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen, China Date of Test: Mar. 16, 2021 ~ Apr. 14, 2021 Date of Report: Apr. 14, 2021 Report Number: HK2103180752-E Page 2 of 25 Report No.: HK2103180752-E TEST RESULT CERTIFICATION Applicant’s name ................. : Dongguan Dexinlong Electronic Technology Co., Ltd Address ................................. : No.25, Jinsha East Road, Shajiao Village, Shipai Town, Dongguan City, China Manufacture's Name ............ : Dongguan Dexinlong Electronic Technology Co., Ltd Address ................................. : No.25, Jinsha East Road, Shajiao Village, Shipai Town, Dongguan City, China Product description Trade Mark: N/A Product name ........................... : 2.4G Wireless Optical Mouse Model and/or type reference : Q3, Q1, Q2, Q3S, Q4, Q5, Q6, Q7, Q8, Q9, Q10, C10 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.249 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK 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. Date of Test ............................................ : Date (s) of performance of tests ............. : Mar. 16, 2021 ~ Apr. 14, 2021 Date of Issue ........................................... : Apr. 14, 2021 Test Result .............................................. : Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 3 of 25 Report No.: HK2103180752-E Table of Contents Page 1 . Test Summary 5 1.1 . Test Procedures And Results 5 1.2 . Test Facility 5 1.3 . Measurement Uncertainty 5 2 . General Information 6 2.1 . General Description Of EUT 6 2.2 . Operation of EUT during testing 7 2.3 . Description of Test Setup 8 2.4 . Measurement Instruments List 9 3 . Conducted Emissions Test 10 3.1. Conducted Power Line Emission Limit 10 3.2. Test Setup 10 3.3. Test Procedure 10 3.4. Test Result 10 4. Radiated Emission Test 11 4.1. Radiation Limit 11 4.2. Test Setup 11 4.3. Test Procedure 12 4.4. Test Result 12 5. Band Edge 18 5.1. Limits 18 5.2. Test Procedure 18 5.3. Test Result 19 6. Occupied Bandwidth Measurement 21 6.1. Test Setup 21 6.2. Test Procedure 21 6.3. Measurement Equipment Used 21 6.4. Test Result 21 7. Antenna Requirement 23 8. Photograph of Test 24 9. Photos of The EUT 25 Page 4 of 25 Report No.: HK2103180752-E ** Modifited History ** Revison Description Issued Data Remark Revsion 1.0 Initial Test Report Release Apr. 14, 2021 Jason Zhou Page 5 of 25 Report No.: HK2103180752-E 1. Test Summary 1.1. Test Procedures And Results DESCRIPTION OF TEST SECTION NUMBERRESULT CONDUCTED EMISSIONS TEST 15.207 N/A RADIATED EMISSION TEST 15.249(a) /15.209 COMPLIANT BAND EDGE 15.249(d)/15.205 COMPLIANT OCCUPIED BANDWIDTH MEASUREMENT 15.215(c) COMPLIANT ANTENNA REQUIREMENT 15.203 COMPLIANT 1.2. Test Facility Te s t F i r m : Shenzhen HUAK Testing Technology Co., Ltd. Address : 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen, China 1.3. Measurement Uncertainty Measurement Uncertainty Conducted Emission Expanded Uncertainty =2.71dB, k=2 Radiated emission expanded uncertainty(9kHz-30MHz) = 4.26dB, k=2 Radiated emission expanded uncertainty(30MHz-1000MHz)= 3.90dB, k=2 Radiated emission expanded uncertainty(Above 1GHz) = 4.28dB, k=2 Page 6 of 25 Report No.: HK2103180752-E 2. General Information 2.1. General Description O f EUT Equipment 2.4G Wireless Optical Mouse Model Name Q3 Serial Model Q1, Q2, Q3S, Q4, Q5, Q6, Q7, Q8, Q9, Q10, C10 Model Difference All model’s the function, software and electric circuit are the sam e, only with a product color, appearance, model named and trad e mark different. Test sample model: Q3. FCC ID 2AZK4-Q3 Antenna Type PCB Antenna Antenna Gain 0dBi Operation frequency 2402.85-2480.85MHz Number of Channels 16CH Modulation Type GFSK Power Source DC 1.5V from battery Power Rating DC 1.5V from battery Page 7 of 25 Report No.: HK2103180752-E 2.1.1. Carrier Frequency of Channels Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 1 2402.85 7 2436.85 13 2463.85 2 2407.85 8 2439.85 14 2466.85 3 2414.85 9 2441.85 15 2473.85 4 2419.85 10 2445.85 16 2480.85 5 2422.85 11 2453.85 6 2426.85 12 2459.85 2.2. Operation of EUT during testing Operating Mode The mode is used: Transmitting mode Low Channel: 2402.85MHz Middle Channel: 2441.85MHz High Channel: 2480.85MHz Page 8 of 25 Report No.: HK2103180752-E 2.3. Description of Test Setup Operation of EUT during radiation testing: The sample was placed (0.8m below 1GHz, 1.5m above 1GHz) above the ground plane of 3m chamber. Measurements in both horizontal and vertical polarities were performed. During the test, each emission was maximized by: having the EUT continuously working, investigated all operating modes, rotated about all 3 axis (X, Y & Z) and considered typical configuration to obtain worst position, manipulating interconnecting cables, rotating the turntable, varying antenna height from 1m to 4m in both horizontal and vertical polarizations. The emissions worst-case are shown in Test Results of the following pages. The worst case is X position. EUT Page 9 of 25 Report No.: HK2103180752-E …
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Radiated Emissions
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | - |

2.4G Wireless Keyboard
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter