Installation Guide

Table Of Contents
Figure 22: Emergency Switch Wiring Diagram
ACCESSORY
CONNECTOR
PIN 23
PIN 18
NOTE 1
SPST NORMALLY OPEN
EMERGENCY SWITCH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
D+
Vbus
MAP_ID_2
SW B+
Spkr-
Tx Audio
Aux Audio Out 1 / RxD
Aux Audio Out 2 / TxD
GP5_1 (PTT)
GP5_2 (Monitor)
GP5_3 (Chan Act)
Emerg Sw
Ign Sense
D-
USB / MAP_ID Ground
MAP_ID_1
Power Ground
Spkr+
Audio Ground
Rx Audio
Ground
Ground
GP5_6
GP5_7
GP5_8
VIP_1 (Ext Alarm)
3.1.2
Horn and Lights (External Alarms) Relays
When and where to use:This feature allows the user to be alerted to an incoming call when away
from the vehicle. The vehicle's horn or lights or both are used depending on which option is connected
to the accessory port. When the radio receives a call alert or emergency alarm/call, there is a delay
before activating the horn and/or lights. The delay is programmable using the Horn & Lights Delay
Time feature in the CPS. Once activated, the Horn and/or Lights remain active depending on the option
selected. The Horn & Lights feature can be toggled between ON or OFF, via a short or long
programmable button press (Horn & Lights On/Off) or Horn/Lights (Utilities Menu) feature.
For installations that use the horn/lights option, select a suitable location for mounting which normally is
under the dash.
Procedure:
Do one of the following:
Horn Relay
Connect the relay contacts across the horn ring switch, typically found in the steering column. Open
the accessory cable connector and connect the two control wires (male pins) into locations 26 and
18 of the connector.
6880309T23-FB
Chapter 3: Options and Accessories Installation
40