User Manual
Publication 1747-UM005B-EN-P - March 2006
4-10 Installation and System Configuration
RS-423/232 DTE to DCE (No Handshake to DCE)
RS-423/232 DTE to DTE (Soft or No Handshake to DTE
RS-422
NC
RXD
TXD
DTR
COM
DSR
RTS
CTS
NC
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
8
3
2
20
7
6
4
5
22
CD
COM
RI
RXD
TXD
DTR
DSR
RTS
CTS
(
1)
(
1)
(1)
Connect DSR to DTR and CTS to RTS when using devices that cannot disable their hardware handshaking.
PeripheralInterface Module
9-pin 25-pin
DTE DCE
NC
RXD
TXD
DTR
COM
DSR
RTS
CTS
NC
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
8
3
2
20
7
6
4
5
22
CD
COM
RI
RXD
TXD
DTR
DSR
RTS
CTS
(
1)
(
1)
(1)
Connect DSR to DTR and CD, and CTS to RTS when using devices that cannot disable their handshaking.
Peripheral
Interface Module
9-pin 25-pin
DTE DTE
TXD-
RXD-
COM
RXD+
TXD+
1
2
3
4
5
6
7
8
9
RXD-
TXD-
COM
TXD+
RXD+
PeripheralInterface Module
DTE