Rockwell Automation 2755-G6-D Scanner with RS-232 Option - Manual (Page 44)

Serial Communication Parameters
Chapter 6
6–2
The serial communication baud rate selections are
listed below. Your scanner and the serial host
computer must be set at the same baud rate. Scan the
appropriate rate.
DA 300 Baud
DB 600 Baud
DC 1200 Baud
DD 2400 Baud
DE 4800 Baud
DF 9600 Baud *
DG 19200 Baud
Baud Rate