Connector Pin Assignments
74
Doc.Id. SCM-1200-093
Anybus Communicator for Modbus Plus
Doc.Rev. 3.01
A.3 PC Connector
Configuration Cable Wiring
RJ11 (4P4C modular)
1
: ABC
DB9F : PC
Pin
Description
1
Signal ground
2
3
RS232 Rx (Input)
4
RS232 Tx (Output)
1. The RJ11 (4P4C modular) is sometimes referred to as an RJ9.
Pin
Description
1
-
2
RS232 Rx (Input)
3
RS232 Tx (Output)
4
-
5
Signal Ground
6 - 9
-
1
2
3
4
5
6
7
8
9
1
2
3
4
DP9F (PC)
RJ11 (ABC)
Ground
Ground
Rx
Tx
RS232 Tx
RS232 Rx
Ground
1
2
3
4
9
6
1
5 (female)
Summary of Contents for Communicator Modbus plus
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