IES-1081 User Manual
Page 143
Appendix A
DB9 DCE pin assignment
Pin no. Name
RS232 Signal name
1
DCD
Data Carrier detect
2
RxD
Received data
3
TxD
Transmit data
4
---
N/C
5
GND
Signal ground
6
DSR
Data set Ready
7
8
CTS
Clear to send
9
