Tait TM9100 Installation Manual

Also see for TM9100: Service manual User guide Installation guide Safety information User guide

Tait TM9100 Installation Manual Manual pdf 18 page image

18 Installing the Radio TM9100 110W Mobile Radio Installation Guide© Tait Limited October 20123.7 Connecting a Remote SpeakerIf a high-power remote speaker is required, Tait recommends using theTMAA10-03 high-power remote speaker for 25W radios. Installationinstructions (IPN 402-00010-xx) are provided with the speaker.If a different speaker is used, it can be connected to the flying-lead connectoralready installed in the power connector (b), or connected using the twospare receptacles that are provided with the installation kit (c).1. Run the speaker cable to the radio, then (underneath the RF ampli-fier) alongside the ignition sense cable to the back of the radio body.2. Secure the speaker cable with cable ties using the small holes in theside of the chassis (see Figure 3.3 on page 17), as was done for theignition sense cable.3. Connect the remote speaker connector to the flying lead connector(shown in Figure 3.4 option b).If connecting the speaker directly to the power connector(Figure 3.4 option c), connect the speaker to pins 2 (SPK–) and3 (SPK+) of the radio body’s power connector (see Table 3.1).Figure 3.4 Connecting a remote speakerpower connectorflying lead connectorremote speaker connectorbpower connectorremote speaker cablecTable 3.1 Radio body power connector—pins and signalsPinout Pin Signal name Description Signal type1 AGND Earth return for radio body powersourceGround2 SPK– External speaker output. Balanced loadconfigurationAnalog3 SPK+ External speaker output. Balanced loadconfigurationAnalog4 13V8 BATT DC power input for radio body andcontrol headPower1 2 3 4rear view