TM9100 110W Mobile Radio Installation Guide Preparing the Installation 11© Tait Limited October 20122.4 Programming SettingsMake sure that the radio has been correctly programmed before installing it.The radio can only be programmed via the control head microphonesocket, not via the sockets on the dual RJ-45 head.In particular, programming must have done the following:■ Selected the B1 band (Specifications form).■ Enabled the check box ‘Configure as 110W radio’ (Specifications form).This modifies the setting of a number of items, including the poweroutput to the external RF amplifier.■ Configured the channels that the radio will operate on (Channels form).■ Configured the AUX_GPI3 line for ignition sense (Programmable I/Oform, Digital tab), as follows:■ Pin: AUX_GPI3■ Direction: Input■ Action: Power Sense (Ignition)■ Active: High.Refer to the online help of the programming application for moreinformation.■ Configured any inputs and outputs on the auxiliary connector that willbe used for external devices or signals (Programmable I/O form).Notice Incorrect programming settings can result in damage to theexternal RF amplifier.Refer to the online help of the programming application for moreinformation.