Rockwell Automation 2755 2D Hand-Held Scanner - Manual (Page 30)

2–6 Connecting the Scanner
Publication 2755-6.4
RS-232 Synapse Cable Connections
Use the RS-232 Synapse cable to connect the scanner to any host
RS-232C input port. Two types of RS-232 Synapse cables are
available:
Catalog No. 2755-HFC-SR2-01 Catalog No. 2755-HFC-SR3-01
RS-232 Synapse
Cable
Output Connector Output Signal
2755-HFC-SR2-01 Male 25-pin DB RS-232C, Txd on Pin #3
2755-HFC-SR3-01 Female 9-pin DB RS-232C, Txd on Pin #2
!
ATTENTION: Do not install the RS-232 Synapse
cable with power applied to either the Synapse cable or
host device. Failure to follow this caution may result
in damage to the scanner, Synapse cable, or host
device.