Block Diagram

FCC ID: TUVDS2166A

Block Diagram

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FCCID_688034

    2166-A TX       Block Diagram




                                                                          Optical sensor
                                                                        X4       oscillation
                                                                        12MHZ

          TX 27.045MHZ




                                             FM Modulator               MCU
Antenna                      RF Amplifier   27.045MHZ±3KHZ           X1    oscillation             DC-DC Steup
                                                                         76.8KHZ




                                              RF Generator
                                            X2      oscillation
                                                                  Key &Encoder
                                              27.042MHZ
                                                                                               B
                                                                                               A
                                                                                               C


2166-A RX      Block Diagram



                                                     Indication            Connect key




     Antenna                       Detector                           MCU                     Connector
                                                                      Y3
                                                              oscillation 6.0MHZ




                                 Local Generator                  EEPROM                 CHARGER
                               Y2      oscillation
                               26.59MHZ



Document Created: 2006-07-22 11:46:02
Document Modified: 2006-07-22 11:46:02

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