User manual | TM2 IO connector

Prism TM2 Wiring Harness
From Back of
Connector
6
5
4
3
2
1
Power Harness
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
RS232 TX
RS232 RX
RS232 Ground
Ignition
Main Ground
Main 12 VDC (+)
White
Yellow
Black
White
Black
Red
From Back of
Connector
16 15 14 13 12 11 10
9
2
1
8
7
6
5
4
3
I/O CONNECTOR
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Mic in (-) (NOT USED)
Input 1 (Active Low)
Ground (NOT USED)
Green LED (NOT USED)
Red LED (NOT USED)
TNav sw (NOT USED)
Input 3 (Active High)
Output 1
Mic in (+) (NOT USED)
Road Side Help (NOT USED)
Mute out (NOT USED)
Speaker (+) (NOT USED)
Speaker (-) (NOT USED)
Ground (NOT USED)
12 VDC (NOT USED)
Output 2

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