Section 4 - RS-232 or RS-485 Communication  (Optional)
4.1 Communication Cable Connections
Your controller unit has been factory pre-wired and configured for ease of use 
with an RJ12 rear panel connection that will requires no additional wiring. 
An interface cable, Part No. DB9-R12 is included with your unit for easy 
connection between your benchtop controller and PC.
Figure 4.  Internal Wiring - Benchtop Controller
4.2 Communication Software
Benchtop controllers with the –C24 option come complete with 
communication software for configuration. The software is designed to 
interface with your benchtop controller when the optional communication 
hardware has been factory installed in your unit.
Note: The iSeries configuration software is Windows
®
 95/98/2000/NT/XP 
compatible.
4.3 Communication Settings and Programming 
Refer to the Software Communication Manual (M3397) for factory default 
settings and for making changes to the communication settings and 
programming. 
7
RS-232 or RS-485 Comunication (Optional)
4
OP CONTROLLER
CONTROLLER - REAR
GREEN
REAR PA NEL
RJ12 CONNECTOR
RJ12 TO DB-9 ADAPTER
1.8 METERS (6 FEET)
CONNECT TO PC
TX
RX
GND
RED
BLACK
6
1
9
5
1
2
3
4
5
6
8
7
9
10
87654321