Baracoda Barcode Reader - Manual (Page 65)

DualRunners – Communication Protocol v1.3 - 65 -
Data Capture
for Workforce
in Motion
d) Reader’s response (read failure)
If the reader cannot read the tag data, the reader’s response will be the following:
[xx xx yy zz zz zz zz vv] DE 00 02 81 00,
where:
- the first part of the response is optional and will be sent only if a tag of a different protocol was read
o xx xx: tag protocol
o yy: tag ID length
o zz zz zz zz: tag ID (yy bytes)
o vv: card type
-
DE 00 02 81 00: end of data, where 00 02 – length, 81 – command ID, 00 – success status (01 means
failure)