Nec 2 of 5, Interleaved 2 of 5 message length, Nec 2 of 5 on/off – GoDEX GS550 User Manual
Page 69: Check digit, Default all nec 2 of 5 settings

6 - 11
Interleaved 2 of 5 Message Length
Scan the bar codes below to change the message length. Refer to
Message Length Description (page 6-2) for additional information. Mini-
mum and Maximum lengths = 2-80. Minimum Default = 4, Maximum
Default = 80.
Minimum Message Length
NEC 2 of 5
Maximum Message Length
< Default All NEC 2 of 5 Settings >
NEC 2 of 5 On/Off
* On
Check Digit
Off
No Check Digit indicates that the scanner reads and transmits bar code
data with or without a check digit.
When Check Digit is set to Validate, but
Don’t Transmit, the unit only
reads NEC 2 of 5 bar codes printed with a check digit, but will not transmit
the check digit with the scanned data.