Rockwell Automation 2755 AtomScan Bar Code Reader - Manual (Page 124)

Application Examples E–8
Publication 2755-6.9
Hardware Connections for the SLC 5/03 and SLC 5/04 Controllers
The interface box connects to one of the communication ports on the
SLC 5/03 or SLC 5/04 controllers with an RS-232 cable. You need
to use a 25–9 pin cable or a 25–9 pin connector as shown below.
Interface Box
To RS-232 Port
Personal
Computer
Power Supply
To Power Receptacle
RS-232 Cable
RS-232 Null Modem Cable
(Swap pins 2 and 3.)
Reader
OR
Channel 0
SLC
5/04
25–9 Pin Adapter