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

60 MTM800 Enhanced Mobile Terminal Installation Manual INSTALLATION
11 RX_AUDIO This is the received RX signal. Output impedance approximate 600 Ohms;
unsymmetrical;
Output level = 775mV
RMS
12 AUDIO_PA_ENABLE This is a digital input. High level or pin enables the audio PA. Low level disables the
audio PA.
13 SWB + This voltage is available when the radio is switched on.
The max. current is 1.0A w/o GPS board and 0.8A with GPS board mounted.
14 HOOK This is a high active digital input.
Low = On hook; High = Off hook
15* SCI_DTR Data Terminal Ready, used for clock input for high speed flashing.
Reserved for Service Aids.
16 SPEAKER + Positive output of radio's audio PA (see Pin 1).
17* SCI_CTS Radio OUTPUT: Clear To Send.
Reserved for Service Aids
18* SCI_RTS Radio INPUT: Request To Send.
Reserved for Service Aids
19* SCI_RXD Radio OUTPUT: Receive Data.
Reserved for Service Aids
20* SCI_TXD Radio INPUT: Transmit Data.
Reserved for Service Aids
The 4-wire 3 Volts SCI interface on the accessory
connector (pins 17 -20) can only be used for flashing of
radio firmware and programming software features. It can
NOT be used for communication during normal radio
operation.
PIN 10: If the ignition line is not used, it needs to be
grounded for example connected to pin 7 or 8.
Interference can cause radio to hang.
Table 10 20-Pin Accessory Connector
Pin Function Description