Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual - Manual (Page 60)

46 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