EXRCPU and EXRLCPU pin assignments
Please refer to other manuals for recommended cables for EX23-R or MX modules. See Cables for a list of compatible cables.
EXRCPU (Main Processor) ports
EXRLCPU (Main Processor) ports
Power connector (input D-Sub 15-pin male connector) pin assignments
Pin | Function | Pin | Function | |
---|---|---|---|---|
1 | V+ (Power) | 9 | V+ (Power) | |
2 | V+ (Power) | 10* | Input 1 (Digital Ground) | |
3 | Input 1 | 11* | Input 2 (Digital Ground) | |
4 | Input 2 | 12 | Output 1 | |
5 | Output 2 | 13 | Output 3 | |
6 | Remote switch | 14* | Remote switch (Digital Ground) | |
7* | V- (Ground) | 15* | V- (Ground) | |
8* | V- (Ground) | Shell | Drain |
* Do not connect pin 10, 11 or 14 to Frame Ground or pin 7, 8 or 15 when one of these pins is connected to Frame Ground (V-). The remote switch return (Pin 14) should never be tied to Frame Ground (V-). When using the digital I/O, pins 10 and 13 should never be tied to Frame Ground (V-).

M12 8-pin (X-code) female connector
Connector | Pin | Function | Pin | Function | |
---|---|---|---|---|---|
|
1 | PTP TRX 0 P | 6 | PTP TRX 3 N | |
2 | PTP TRX 0 N | 7 | PTP TRX 2 N | ||
3 | PTP TRX 1 P | 8 | PTP TRX 2 P | ||
4 | PTP TRX 1 N | Shell | Chassis Ground | ||
5 | PTP TRX 3 P |

M12 8-pin female connector
Connector | Pin | Function | Pin | Function | |
---|---|---|---|---|---|
|
1 | Power (+) | 5 | HPS RS232 RX | |
2 | USB DM | 6 | HPS RS232 TX | ||
3 | USB DP | 7 | ST32 RX RS232 | ||
4 | USB GND | 8 | ST32 TX RS232 |