Tait TM8200 Accessories Manual

Also see for TM8200 mobiles: Service manual Installation guide Installation guide Protocol manual Operator's manual

Contents

Tait TM8200 Accessories Manual Manual pdf 69 page image

TM8100/TM8200 Accessories Manual TMAA02-08 Keypad Microphone 69© Tait Electronics Limited August 20058.3 Radio ProgrammingThe radio does not need to be programmed to recognize the presence of akeypad microphone, as this is automatically done when the radio ispowered on. However, there are a few related fields that should beconfigured, as required, to enable the keypad microphone to beused effectively.Note You must power-cycle the radio after replacing the keypad micro-phone with a programming lead, in order to read or programthe radio.Conventional Forms In conventional mode, there are check boxes labelled “Selcall Call Dialling”,“DTMF Call Dialling” and “Phone Patch Call Dialling”. There is also anoption “Conventional Dialling Type” field, where you can program theradio to dial labels or channels from the default display.Refer to the online help of the programming application for more informationabout these programming options.MPT Trunked Forms In MPT trunked mode, there may be check boxes labelled “DTMFDialling”, “PABX Calls” and “PSTN Calls”. These check boxes need to beselected before you can make these types of calls.Refer to the online help of the programming application for more informationabout these programming options.8.4 Interface SpecificationThe following table and diagram summarizes the signals used for the keypadmicrophone on the radio’s microphone connector and shows the interfacebetween the keypad microphone and the radio.Table 8.1 Keypad microphone connector—pins and signalsPin Signal Colour Description1 RX audio — not connected2 13.8V black power supply3 TXD green transmit serial data4 PTT white PTT and hookswitch5 MIC blue audio from the microphone6 GND red ground7 RXD yellow receive serial data8 IO — not connected