Dongguan Dexinlong Electronic Technology 803S 2.4G Wireless Keyboard User Manual
- June 6, 2024
- Dongguan Dexinlong Electronic Technology
Table of Contents
Dongguan Dexinlong Electronic Technology 803S 2.4G Wireless Keyboard User
Manual
Product Description
- Compatible with USB1.1/2.0 specifications and passed USB-IF and WHQL test certification.
- 16 channel automatic frequency hopping, strong anti-interference ability.
- Excellent RF characteristics to ensure long-distance/non-direction.
- Full-speed USB, 2 modes, game mode (250Hz)/office mode (125Hz) Can switch online 250/125Hz.
- Support two coding methods (hardware pairing, PC software pairing).
- Support sensor type The original series: 3212/3205/3065/3204UL/V108//8640 Built-in sensor optimization algorithm to ensure smooth and smooth.
- 6 function keys: left key, middle key, right key, forward key, back key, DPI key.
Instructions
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Open “APP Test Software”, select Engine Mode (as shown below), a password dialog box will pop up, enter Password “compx”, enter the engineering mode.
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Insert the receiver to be tested, is activated, select the one to be tested from the drop‐down options next to it Project, and then click to enter the corresponding state, as shown below
Multi‐level smart power saving
- Stop for 1 second, enter the first‐level sleep mode, the current is less than 0.3mA
- Stop for 1 minute, enter the secondary sleep mode, the current is less than 0.15mA
- After 15 minutes of parking, it enters the three‐level sleep mode, the Sensor LED is off, and the current is less than 30uA
Support 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:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.