Teleste MCC201 - Page 63

MCC201/MCC201H User manual
6. Appendix • 59
Appendix B: Serial Port
RS-232 Port
 Port Type
- 3 PIN
- Pin Arrangement
- Pin Description
Pin No. Pin Name Description
1 TX RS232 TX(Transmit)
2 RX RS232 RX(Receive)
3 GND Ground
RS-422/485 Port
 Port Type
- 4 PIN
- Pin Diagram
- Pin Description
Pin No. Pin Name Description
1 RX- RS422 RX-
2 RX+ RS422 RX+
3 TX- RS422 TX- or RS485 TRX- (It is selectable by S/W Setup)
4 TX+ RS422 TX+ or RS485 TRX+ (It is selectable by S/W Setup)