Motorola MTM5400 User Manual

MTM5400 Mobile Terminal Installation Manual

INSTALLATION

Junction Box Installation

Figure 22 Remote Mount Installation with Junction Box

General

The junction box (GMLN5089) 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.

Secure the junction box (GMLN5089) with the four screws supplied with kit.

Connect the connection cable PMKN4101 (length = 6 m), PMKN4102 (length = 4 m) or

PMKN4103 (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.

All other devices should be adapted as shown in Figure 22.

External
alarm

Emergency
switch

F2 4A

To Ignition

switch

External PTT

Fist Microphone GMMN4063

Standard
RS232 cable

Laptop

Accessory

Connector Kit

HLN9457

Connecting cable

PMKN4103 - 2m

PMKN4102 - 4m
PMKN4101 - 6m

Speaker

Junction Box

GMNL5089

to Terminal
Accessory Connector