Upc-A; Upc-A Enable/Disable; Upc-A Check Character Transmission - Datalogic Gryphon I GFE4500 Product Reference Manual

ENTER/EXIT PROGRAMMING MODE
The following options apply to the UPC-A symbology.

UPC-A Enable/Disable

When disabled, the reader will not read UPC-A bar codes.
$CABEN00

UPC-A = Enable

UPC-A Check Character Transmission

Enable this option to transmit the check character along with UPC-A bar code data.
$CABCT00

UPC-A Check Character Transmission = Send
98
GRYPHON™ GFS4500

UPC-A

UPC-A Check Character Transmission = Don't Send
1D SYMBOLOGIES
UPC-A = Disable
$CABEN01
$CABCT01