NCR 7890, User Manual

Page: 109 / 217

Programming Your 7890 Scanner
Bar Codes - 2
5-34 User’s Guide
Full ASCII
Code 39 permits full ASCII capability by encoding the
additional characters. Disable this function by scanning
the Hex 0 tag, scan the Hex 1 tag to
enable the function. Disable is the default.
Check Digit Present
The Check Digit Present parameter option permits you
to determine if the bar code must contain a correct check
digit to be identified as valid. If enabled, the bar code is
ignored if a check digit is not present. If disabled, a
check digit within a bar code is considered part of the
data and is transmitted to the host. Scan the Hex 0 tag
to disable this option, or the Hex 1 tag to enable it.
Disable is the default.
Transmit Check Digit
The Transmit Check Digit parameter option selects
whether to send the check digit to the host terminal or
PC. Scan the Hex 0 tag to disable this option, or the
Hex
1 tag to enable it. Disable is the default.
Allow Single Character Tags
This direct entry programming parameter is only
available on 497-0406700 Firmware and above. When
enabled, the parameter allows single character Code 39
labels. Disable is the default.
The Bar Codes - 2 Programming mode contains five
shortcuts: A through E. After entering this
programming mode you can go directly to a specific
Parameter Shortcuts