RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
279
ENHANCED
TECHNOLOGY
13.25. Communications
1) RS232 Pin Functions for Port1 and Port2
Table 13-6. RS232 Pin Functions for Port1 and Port2
Pin Serial Port1 Serial Port2 Definition
1 N/C DCD Data Carrier Detect
2 RXD RXD Receive Data
3 TXD TXD Transmit Data
4 N/C DTR Data Terminal Ready
5 GND GND Ground
6 N/C DSR Data Set Ready
7 N/C RTS Request To Send
8 N/C CTS Clear To Send
9 N/C N/C No Connection
Positions User Interface Panel(Male) Side Panel (Male)
Figure 13-21. RS232 Port
Cable CC201 CC201,202,203
Purposes Maintenance DNP
2) RS232/485 Pin Functions for Port3
Figure 13-22. Port 3