User's Manual

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Wireless Keyboard

Model No: RT415C

Maintain the Keyboard

Touch-pad cleaning

If the product have Touch-pad device, when the cursor skip or move abnormally,

Clean the pad .

Troubleshooting

Wireless Keyboard no function

‧Make sure receiver dongle plug into correct port. Receiver port should plug into

PC USB port. For the best efficiency, keep the receiver 8 inch or 20 cm distance

with other electrical device. Ex. Computer, Monitor..

‧Make sure you set up the battery correctly. And make sure battery is full

charged.

‧Set up the communication between receiver and keyboard. Press

the button on the receiver, then press “ID setting button＂ on the keyboard to

adjust the frequency. If you have SUNREX or JME wireless keyboard and

setting instruction. Make sure you have press the “ID setting button＂ and

“link button, the Fn and c key＂ on keyboard at the same time.

‧Try to remove and link receiver and computer once again.

Summary of content (5 pages)

PAGE 1
Wireless Keyboard Model No: RT415C Maintain the Keyboard Touch-pad cleaning If the product have Touch-pad device, when the cursor skip or move abnormally, Clean the pad . Troubleshooting Wireless Keyboard no function ‧Make sure receiver dongle plug into correct port. Receiver port should plug into PC USB port. For the best efficiency, keep the receiver 8 inch or 20 cm distance with other electrical device. Ex. Computer, Monitor.. ‧Make sure you set up the battery correctly.
PAGE 2
Troubleshooting for PC connection ‧Make sure the receiver dongle is plugged into the USB port . Don＇t remove or plug the dongle when PC running. ‧Make sure your USB port has the proper configuration. Refer to your computer documentation for the correct port configuration. ‧Try to remove and are plug receiver dongle into PC. Cursor don’t move smoothly ‧Clean the Touch-pad surface, if your keyboard have this device. ‧For the wireless device, try to change the receiver position.
PAGE 3
Power Consumption Power Low power Working mode Keyboard mode Mouse mode Standby mode Sleep mode : 6VDC, +/-5% :4.5VDC(KEYBOARD AND TOUCHPAD NOT WORKING) : 8mA(Max.) : 4 ~ 5mA : 4.6mA : 4mA :35uA(after 10 minutes) RF specification Frequency : 2.407 ~2.
PAGE 4
Receiver Specification Electronics specification Interface connector Description ower supply Keyboard data Keyboard clock Logic ground Voltage +5V DC D- singal D+ singal 0 Other specification Power consumption 5VDC, ±5%,60mA Maximum RF specification Frequency : 2.407~2.477GHz Modulation mode : GFSK Channel : 5ch ID number : 2^32 Link : “SW” Key Effective distance : 10M Compatible with Windows Windows ME/2000/XP/VISTA Mechanical specification Configuration Dimension 54.1*22.4*8.5mm Weight 15g max.
PAGE 5
• operating temperature : 40 degree C 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 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.