Tait TM8200 Accessories Manual
Also see for TM8200 mobiles: Service manualInstallation guideInstallation guideProtocol manualOperator's manual
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Contents
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TM8100/TM8200 Accessories Manual TMAA01-02 RS-232 Board 35© Tait Electronics Limited August 20053 TMAA01-02 RS-232 BoardThe TMAA01-02 RS-232 board fits inside the radio in theoptions cavity and is connected to the main PCB by the internaloptions connector and loom.The RS-232 signals are then made available on the 9-way D-range connector mounted on the RS-232 board. This connectorfits through the external options connector hole provided in theradio chassis.3.1 OperationThe TMAA01-02 RS-232 board provides a suitable interface to externaldevices requiring full RS-232 level compatibility. As well as supportingtransmit and receive data lines, the board also supports RTS and CTShardware flow control lines.3.1.1 Hardware Flow ControlAlthough the serial transmit and receive lines are dedicated connections onthe internal options connector, the RTS and CTS lines have to be assigned.For hardware flow control, these lines are set up in the programmingapplication. RTS should be assigned to IOP_GPIO3 and CTS should beassigned to IOP_GPIO1.Refer to the online help of the programming application formore information.Important The radio does not meet the IP54 protec-tion standard once an RS-232 board hasbeen installed unless the external optionscover seal is installed.Important To comply with EN 301 489-5, allcables connected to the external optionsconnector must be less than three metres(10 feet) in length.external optionsconnectorinternal optionsconnectorRS-232boardD-range hoodpartsD-range plugoptions-extenderinstallation partsinternal optionsloomexternal optionscover seal |
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