Installation manual
Table Of Contents
- COPYRIGHT
- IMPORTANT SAFETY INFORMATION
- DOCUMENT HISTORY
- CONTENTS
- SCOPE
- MODEL INFORMATION & ACCESSORIES
- INSTALLATION
- Introduction
- DC Power Cable Installation
- Ignition Sense Cable Installation
- Terminal Installation
- Enhanced Control Head Installation
- Trunnion Installation
- Dashboard Installation
- Desktop Installation
- Remote Mount Installation
- Installing the Remote Mount Enhanced Control Head onto the Remote Mount Trunnion
- Installing the Remote Mount Enhanced Control Head in a DIN Mount Bracket
- Inserting the Remote Mount Enhanced Control Head with the DIN Mount Bracket into the DIN Frame
- Adding Extra Connectivity to the Remote Head
- Installing the Accessories Expansion Cable
- Motorcycle Mount Enhanced Control Head Installation
- Data Expansion Head Enhanced Installation
- Connectors and Pin Assignment of the Radio
- Connectors and Pin Assignment of Data Expansion Head Enhanced and Remote Head Enhanced
- Connector and Pin Assignment of the Enhanced Control Head
- Connecting Cables
- Motorcycle Mount Enhanced Control Head-to-Remote Head Enhanced/Data Expansion Head Enhanced (Motorcycle Mount TELCO Cable)
- Remote Mount Enhanced Control Head/Motorcycle Mount Enhanced Control Head-to-Accessories (Accessories Expansion Cable)
- Radio-to-Junction Box
- Data Expansion Head Enhanced Radio-to-Data Device
- Data Expansion Head Enhanced Radio-to-Fist Microphone
- Radio-to-Data Device: Active Data Cable
- Vehicle Antenna Installation
- External Speaker Installation
- UPGRADING THE TERMINAL
- APPENDIX
INSTALLATION MTM800 Enhanced Mobile Terminal Installation Manual 67
Figure 30 View of the Enhanced Control Head’s rear connectors
Table 15 10-Pin Telco Connector
Telco Connector Pin Function Description
1 AUDIO + Balanced Audio + (Bidirectional)
2 SPKR + Speaker +
3 BUS + Serial Bus, Data sent from the Enhanced Control Head
4 AUDIO - Balanced Audio - (Bidirectional)
5 SPKR - Speaker -
6 GND Ground
7 ON_OFF_CONTROL Radio Turn-On Signal
8 SCI_TX Serial Bus, Data sent to the Enhanced Control Head
9 FLT_A + Supply voltage
10 GND Ground
Table 16 25-Pin Back Connector
Back
Connector
Pin
Function Description Default
1 GPIO_9 GPIO Output: Active for duration of call (car
radio mute)
2 GPIO_6 GPIO PTT Input, TX audio from
MIC_REAR_2
3 GPIO_8 GPIO Disabled
4 GPIO_3 GCAI PIN 2 PTT Input, TX audio from
MIC_REAR_1
1
13
110
14
25
10-Pin Telco Connector
25-Pi n Back Connector