Satec System 295 Installation And Operation Manual page 162

Connection Using Hardware Handshaking
Set the handshaking mode to hardware mode, and the DTR/RTS control line to
DTR mode (see Section 3.3.8). At the PC cable end, make a short between RTS &
CTS pins.
9-pin DB9 male connector
Powermeter
9-pin DB9 male connector
1
2
Powermeter
3
4
5
154 ATechnical Specificationsppendix D Cable Drawings - Computer Connection
25-pin Computer Connector
GND
1
TxD
2
RxD
3
DTR/RTS
4
DSR/CTS
5
9-pin Computer Connector
GND GND
5
TxD RxD
2
RxD
TxD
3
DTR/RTS DSR
6
DSR/CTS
DTR
4
RTS
7
CTS
8
25-pin DB25 female connector
GND
7
RxD
3
TxD
IBM PC/Compatible
2
DSR
6
DTR
20
RTS
4
CTS
5
9-pin DB9 female connector
IBM PC/Compatible