52 MTM800 Enhanced Mobile Terminal Installation Manual INSTALLATION
Junction Box Installation
Figure 23 Remote Mount Installation with Junction Box
General
The junction box (GMLN3002) assists the easy installation for dash and remote mount
configurations. It furthermore provides access to the radio for flashing and keyloading of Universal
Crypto Module (UCM) encryption keys.
The junction box enables the customer adding a laptop to the remote configuration, connecting a
visor microphone, various accessories or fist microphone.
Installation
The junction box can be installed horizontally and vertically. Secure the junction box by screwing the
four supplied screws straight into the location as shown in the figure below. Use the connecting
cable (1) for installation purposes.
Ingress Protection (IP) Code: IP30
The junction box has no connector sealing and is designed for use in dust and water protected
location only.
1. Secure the junction box (GMLN3002) with the four screws supplied with kit.
2. Connect the connection cable GMKN4192 (length = 6 m), GMKN4193 (length = 4 m) or
GMKN4194 (length = 2 m) from the junction box to the accessory connector on the rear side
of the transceiver and fasten it with the plug-screws.
The cable which will be used for installation purposes only must be ordered separately.
3. All other devices should be adapted as shown in Figure 23.
CPS
External
alarm
Emergency
switch
F2 4A
To Ignition
switch
External PTT
Fist Microphone GMMN4063 or
Telephone style handset GMUN1006
Standard
RS232 cable
Laptop
Laptop
Programming Cable
FLN9636
Accessory
Connector Kit
GMBN1021
Connecting cable
GMKN4192/3/4
Speaker
Junction Box
GMNL3002
to MTM800 Enhanced
accessory connector
Visor microphone
GMMN4065
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