Sunrex Technology 903A Wireless Dongle User Manual logic block diagram jpg

Sunrex Technology Corp Wireless Dongle logic block diagram jpg

user manual

RK612C RX903A User Manual  How to use the Wireless Slim Keyboard:   1. Insert the receiver into the USB port.   2. Your operation system will start to install the receiver automatically. And           You can see the information as below display in your computer.   3. In Win98/Me operation system you need to follow the instructions on your     screen. During the install process, the O/S may ask you to put Win98 CD         into the CD-ROM.   4. After the install process finished, the keyboard will be working.  Better than other competition:   1. RF (2.407GHz, 2.430GHz, 2.438GHz, 2.472GHz, 2.477GHz) Any angle, up to 7 Meters.   2. 2^32 ID and RF-technique to Anti-interference.   3. No matter what PC Off or Battery Out, The ID will not be lost.  Notice: If the keyboard is not working:   1. Maybe no power, please check your battery .   2. Maybe different ID, please link ID.     (1). push the button on Receiver.     (2). press “Fn+C” key on keyboard within 3 SEC . _ CAUTION   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.   Any changes or modifications not expressly approved by the party responsible for compliance could void the authority to operate 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 PDF created with FinePrint pdfFactory Pro trial version http://www.pdffactory.com
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. _ Specifications Electrical/RK612C   Battery AAA * 4  Power Consumption   Power: 6VDC, +/-5%   Low power:4.4VDC   Working mode: 9mA,MAX   Standby mode: 4mA   Sleep mode: 100uA(after 5 minutes)  RF specification   Frequency: 2.407GHz, 2.430GHz, 2.438GHz, 2.472GHz, 2.477GHz)   Modulation mode: GFSK   Channel: 5chs   ID number: 2^32   Link: “Fn+C” Key   Effective distance: 7M  Mouse function   Touch Pad +2 buttons  PDF created with FinePrint pdfFactory Pro trial version http://www.pdffactory.com
Compatible with Windows   Windows 98/ME/2000/XP  Dimension   370(L) * 176(W) * 28.5(H)mm  Weight   640g (No battery).  RX903A Power consumption   5VDC, +-5%, 60mA Maximum  RF specification   Frequency: 2.407GHz, 2.430GHz, 2.438GHz, 2.472GHz, 2.477GHz   Modulation mode: GFSK   Channel: 5chs   ID number: 2^32   Link: “SW” Key   Effective distance: 7M  Compatible with Windows   Windows 98/ME/2000/XP/VISTA  Dimension   27(L) * 54(W) * 8.5(H) mm  Weight 12g max.  _ PDF created with FinePrint pdfFactory Pro trial version http://www.pdffactory.com

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