User's Manual

5.7 DI / DO Connector
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DI / DO Connector
Pin Signal Pin Signal
1 Isolated Dry Contact Input 1 2 Isolated Dry Contact Input 2
3 Isolated Dry Contact Input 3 4 Isolated Dry Contact Input 4
5
Isolation Ground 6 Isolated Relay Driver Output 1
7
Isolated Relay Driver Output 2 8 Isolated Relay Driver Output 3
9
Isolated Relay Driver Output 4
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5.8 CAN / Video-In Connector
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CAN / Video-In Connector
Pin Signal Pin Signal
1 CAN_H 2 CAN_L
3 CAN_SHIELD 4 CAN_SHIELD
5
Video In 2 6 Video Ground
7
Video In 1 8 Video Ground
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TREK-550 User Manual  22