Rockwell Automation 1770-KF2 Data Highway or Highway Plus Interface Module User Manual - Manual (Page 39)

Installation
Chapter 3
3-15
Figure 3.8
Connection to 1771-KG Module
25-Pin Female Connector 15-Pin Male Connector
(Cat. No. 1778-CR)
Asynchronous
Port Connector
of 1770-KF2
Module (RS-232-C)
A. Connection Diagram
RS-232-C
Port Connector
of 1771-KE/KF or
1771-KG Module
B. Wiring Diagram
User-Supplied Cable,
Belden 8723, or Equivalent
(50 Feet Maximum)
User-Supplied Connectors
1
3
13
2
14
4
5
6
Port Connector of
1770-KF2 Module
(RS-232-C)
RS-232-C
25-Pin Female
Connector 15-Pin Male
Connect the Shield
1
7
2
3
4
5
6
8
8
at One End Only
User-Supplied Cable,
(50 Feet Maximum)
Belden 8723, or Equivalent
User-Supplied Connectors
20 11
Port Connector
of 1771-KE/KF or
1771-KG Module
Chassis Ground
RXD
TXD
TDA
RTS
CTS
DSR
DCD
11697
Asynchronous
Connector