
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