Rockwell Automation 1769-ASCII Compact Module - Manual (Page 14)

14 Compact 1769-ASCII Module
Publication 1769-IN068B-EN-P - May 2005
Figure 1 RS-232 Wiring Diagram - Module to DTE Device
(Hardware Handshaking Disabled)
(1) Connect to the shield of the cable.
Figure 2 RS-232 Wiring Diagram - Module to Printer
(Hardware Handshaking Enabled, Standard Printer Adapter Cable)
NC 1
RXD 2
TXD 3
NC 4
COM 5
NC 6
RTS 7
CTS 8
NC 9
DCD
TXD
RSD
DSR
COM
DTR
CTS
RTS
GND
8
2
3
6
7
20
5
4
1
1
3
2
6
5
4
8
7
(1)
ASCII DTE DTE 9-pin 25-pin
NC
NC
NC
1
RXD 2
TXD 3
4
COM 5
6
RTS 7
CTS 8
N.C. 9
CD
TXD
RXD
DSR
COM
DTR
CTS
RTS
RI
8
2
3
6
7
20
5
4
22
1
3
2
6
5
4
8
7
9
GND 1
ASCII DTE DTE 9-pin 25-pin