Installation Guide

Table Of Contents
Pin No. Pin Name Pin Function
13 AUX Audio 1 PUBLIC Address 1
14 Rx Audio Receive Live Audio
2
15 AUX Audio 2 PUBLIC Address 2
16 GND Ground
17 GP5-1 (PTT) 5 V Level GPIO, PTT Input
3
18 GND Ground
19 GP5-2 (Monitor) 5 V Level GPIO, Monitor In-
put
4
20 GP5-6 5 V Level GPIO
21 GP5-3 5 V Level GPO, Channel Ac-
tivity Function
22 GP5-7 5 V Level GPIO
23 EMERGENCY Emergency Switch Input
24 GP5-8 5 V Level GPIO
25 IGN SENSE Ignition Sense
5
26 VIP-1 12 V Tolerant, 5V GPIO,Exter-
nal Alarm
3.1.1
Emergency Pushbutton or Footswitch Installation
Mount the emergency pushbutton (Motorola Solutions part number RLN5926_) or the footswitch
(Motorola Solutions part number RLN5929_) using the hardware that comes with the kit. Press the
terminal into the accessory connector housing. Connect the emergency switch wires to pins 23 and 18.
Route the finished cable from the switch location to the control head location.
2
Fixed level (independent of volume level) received audio signal, including alert tones. Flat or
de-emphasis are programmed by CPS. Output voltage is approximately 330 mVrms per 1 kHz
of deviation.
3
Pulling this line to ground will activate PTT function, activating the AUX_MIC input.
4
This input is used to detect when a rear microphone accessory is taken off-hook, to override PL
to alert the user to busy traffic prior to transmitting.
5
See Figure 9: Radio Installation (Dash Mount) on page 23 and Figure 17: Cabling Interconnect
Diagram for Remote Mount on page 32 for wiring information.
6880309T23-FB
Chapter 3: Options and Accessories Installation
39