PIN assignment X9
RS485 input X9 | Row (User interface) | Pin | Assignment |
---|---|---|---|
B (COM2RS485) | 1 | Data+ (D+) | |
2 | Do not use | ||
3 | Ground (GND) | ||
4 | Data- (D-) | ||
5 | Line termination (optional) | ||
6 | Line termination (optional) | ||
A (COM1RS485) | 1 | Data+ (D+) | |
2 | Do not use | ||
3 | Ground (GND) | ||
4 | Data- (D-) | ||
5 | Line termination (optional) | ||
6 | Line termination (optional) |