Prism TM450 Installation Guide for JBus 1708 and 1939
Teletrac Inc.
1634-0300 00
Page 8
TM450 Hardware Information
Firmware Versions
MDT 960 CE;
V09083138
CTO;
35.07 (NYR)
TM450 firmware TBT enabled;
5.0.143
Pin Assignments
(View looking in to connector)
Figure 2: Power/Data Interface (CON1)
1.
RS232 Tx Output
2.
RS232 Rx Input
3.
Signal Ground
4.
Ignition Sense (IGN) White
5.
Power Ground (GND) Black
6.
Positive Battery (VBATT) Red
(View looking in to connector)
Figure 1: Accessory Connector (CON2)
1. Microphone input (MIC IN-)
2
Normally high switch input (INHIGH)
3 Ground (GND)
4 Emergency switch input (ESW)
5 Relay driver output (RELAY2)
6 Smartnav switch input (TSW)
7 Relay driver output (RELAY1)
8 SAE J1708 bus A signal (J1708A)
9 CAN bus L signal (CANL)
10
Microphone input (MIC IN+)
11
Info switch input (ISW)
12
Ignition Sense (IGN)
13
Speaker output (SPK+)
14
Speaker output (SPK-)
15
Ground (GND)
16
Battery supply rail (VBATT)
17
SAE J1708 bus B signal (J1708B)
18
CAN bus H signal (CANH)
