Network Router User Manual

Appendix A: NBR Specifications
Page A-2 NBR-SERIES Installation Guide
A.2 COM PORT PINOUTS
COM 1 PORT PINOUTS
COM 2 PORT PINOUTS
COM PORT (NBR-220 Only) PINOUTS
Type: Standard RJ45 port
Pin 1 Transmit Data (XMT) From COM 1 Port
2 Data Carrier Detect (DCD) From COM 1 Port
3 Data Set Ready (DSR) To COM 1 Port
4 Receive Data (RCV) To COM 1 Port
5 Signal Ground (GND)
6 Data Terminal Ready (DTR) From COM 1 Port
7 Request To Send (RTS) To COM 1 Port
8 Clear To Send (CTS)
Type: Standard RJ45 port
Pin 1 Transmit Data (XMT) From COM 2 Port
2 Data Carrier Detect (DCD) From COM 2 Port
3 Data Set Ready (DSR) To COM 2 Port
4 Receive Data (RCV) To COM 2 Port
5 Signal Ground (GND)
6 Data Terminal Ready (DTR) From COM 2 Port
7 Request To Send (RTS) To COM 2 Port
8 Clear To Send (CTS)
Type: Standard RJ45 port
Pin 1 Transmit Data (XMT) From COM Port
2 Data Carrier Detect (DCD) From COM Port
3 Data Set Ready (DSR) To COM Port
4 Receive Data (RCV) To COM Port
5 Signal Ground (GND)
6 Data Terminal Ready (DTR) From COM Port
7 Request To Send (RTS) To COM Port
8 Clear To Send (CTS)