Rockwell Automation 2755 AdaptaScan Bar Code Readers - Manual (Page 63)

Downloading Configurations 5–2
The following figure shows the connections for downloading
firmware or a Reader configuration.
Personal Computer
Configuration Cable
(Catalog No. 2755-NC48)
9 to 25 Pin Adapter
may be required
9 Pin Male
D Connector
4 Pin Female
Circular Connector
Configuration
Port Connector
(Has a protective cap)
Note: The Series A Reader uses the 2755-NC43 programming
cable. This cable is not compatible with the Series B Reader shown
above.
!
ATTENTION: After downloading, replace the
protective cap on the Configuration Port Connector to
prevent the collection of dirt and moisture in the
connector.