block diagram

FCC ID: HQXAKM-7500

Block Diagram

Download: PDF
FCCID_297203

                          AGM-7500
                    27MHz Mouse & KeyBoard




1.Block Diagram of RF Keyboard




KB:

When Power on, Input Voltage is first ensured to 3.0V by DC to DC , and
Power Reset is done. Random Keyboard ID can be sent then. Make /break of
any key would be encoded and later Keyboard Code is modulated to
27.042MHz radio frequency and transmitted to the air.



Document Created: 2002-12-27 10:19:50
Document Modified: 2002-12-27 10:19:50

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC