Rockwell Automation 2755 Decoded Hand-Held Scanner - Manual (Page 66)

Scanner Configuration (for AdaptaScan Pass Through Cable) 2-32
Publication 2755-6.5
Set Intercharacter Delay
Scan the Intercharacter delay symbol followed by the two digit delay
from 00 to 99 milliseconds (default is 00).
0
1
2
Set Intercharacter Delay
3