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 .
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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
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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.
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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
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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.
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