Rockwell Automation 2755 2D Hand-Held Scanner - Manual (Page 31)

Connecting the Scanner 2–7
Publication 2755-6.4
Connect the scanner to an RS-232 port as shown below. A separate
power supply provides power to the scanner. The power supply
plugs into the RS-232 Synapse cable.
To Host RS-232 Port
Power Supply
Scanner Cable
RS-232 Synapse Cable
(2755-HFC-SR3-01 shown)
Scanner
Host with RS-232 Port
Note: Connect the
power supply last.