Check Digit - Newland NLS-HR200 User Manual

Symbols
Interleaved 2 of 5

Check Digit

Interleaved 2 of 5 may include Check Digit (not compulsory) following its
barcode messages. It verifies the barcode message.
"NO Check, Transmit All" means to read without check and transmit
»
all bytes including barcode message and Check digit.
"Check, Do Not Transmit Check Digit" means to read and check. If
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verification is successful, transmits barcode message; if not, engine will not
send barcode message to the Host.
"Check, Transmit All" means to read and check. If verification is
»
successful, transmits all messages; if not, engine will not send barcode mes-
sage to the Host.
The number of Interleaved 2 of 5 barcode bits(check digit contained) must be even. If it is odd, a 0 will
be added as the first digit. The check digit generates automatically when a barcode is produced.
Check, Do Not Transmit Check Digit
【Pro CMD：0405060】
When "Check, Do Not Transmit Check digit" is enabled and barcode message length
minus one is less than Min Message Length, it will lead to an error.
E.g.：Reading a 4-byte (include check Digit) Interleaved 2 of 5 with the Min Message
Length being 4 bytes and "Check, Do Not Transmit Check digit" enabled leads to an
error.
nlscan.com
** NO Check, Transmit All
【Pro CMD：0405050】
Code Programming ON
Code Programming OFF
Check, Transmit All
【Pro CMD：0405070】
Tools
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