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Matrix 120
Appendix A
Alternative Connections
The connector pinouts and notes given in this appendix are for custom cabling
applications.
Power, Com and I/O Connector
The Matrix 120 reader is equipped with an M12 17-pin male connector for con-
nection to the power supply, serial interfaces and input/output signals. The
details of the connector pins are indicated in the following table:
Figure 76 - M12 17-pin male Power, COM and I/O Connector
Power, Com and I/O Connector Pinout
Pin Name Description
1 Vdc Power supply input voltage +
2 GND Power supply input voltage -
Connector case CHASSIS
Connector case provides electrical connection to
the chassis and cable shield
6 IN1 External Trigger (referenced to GND)
5 Reserved Reserved - do not connect
13 IN2 Input 2 (referenced to GND)
3 -
9 O1 Output 1 (NPN or PNP short cir-
cuit protected
and software program-
mable)
8 O2 Output 1
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