Block Diagram

FCC ID: NTAXMETER40

Block Diagram

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FCCID_635732

Telematics Wireless Ltd.                                                            FCC ID:NTAXMETER40




                                      ETMW-SM Block diagram




                    Battery                  1.5F
                   2.7 - 3.6V




                                                    Rx Control
                                                                                                          Antenna

           IR                                                                   RF
       Interface                                                     RxD     Receiver
                                                                           LO 927.2 MHz
                                                                                                  916.468 MHz
                                                           Digital
                                 Micro                     Control
                                Controller                  Logic

      Step Motor                                                               RF
       Interface                                                           Transmitter
                                                                     TxD                   905.43 MHz - 923.55 MHz
                                                    Tx Control




                                  Clock                                       Clock
                                Generator                                   Generator
                                32768 Hz                                   14.487 MHz




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Document Created: 2006-02-28 15:10:46
Document Modified: 2006-02-28 15:10:46

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