Construct your own modem cable, Configure serial port – Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual User Manual
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Rockwell Automation Publication 2080-UM002F-EN-E - December 2013
Chapter 5 Communication Connections
Construct Your Own Modem Cable
If you construct your own modem cable, the maximum cable length is 15.24 m
(50 ft) with a 25-pin or 9-pin connector. Refer to the following typical pinout for
constructing a straight-through cable:
Configure Serial Port
You can configure the Serial Port driver as CIP Serial, Modbus RTU, ASCII or
Shutdown through the Device Configuration tree in Connected Components
Workbench.
DTE Device
(Micro830/850
Channel 0)
DCE Device
(Modem, etc)
n
i
P
-
9
n
i
P
-
5
2
n
i
P
-
8
3
2
D
X
T
D
X
T
7
2
3
D
X
R
D
X
R
4
5
7
D
N
G
D
N
G
2
1
8
D
C
D
)
+
(
B
1
4
0
2
R
T
D
)
-
(
A
8
6
6
R
S
D
D
C
D
5
8
5
S
T
C
S
T
C
6
7
4
S
T
R
S
T
R
3
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