Baracoda IDBlue, Дополнительное руководство

Страница: 29 / 47

IDBlue – Communication Protocol v2.4.1 - 29 -
Data Capture
for Workforce
in Motion
READ_SINGLE (12h)
Description
For supported tags, this command will read a single block of tag memory as specified.
Parameters
Tag id
Tag ID of tag to read. (Use all zeros (0) to read any tag). The least-significant byte (LSB) of the tag id is
sent first.
Block Index
Index number of block in tag memory.
Block Data
Data contained at the specified block index.
Returns
READ_BLOCK response packet, or NACK if not successful.
READ_MULTI (13h)
Description
For supported tags, this command will read multiple blocks of tag memory as specified.
Parameters
Tag id
Tag ID of tag to read. (Use all zeros (0) to read any tag). The least-significant byte (LSB) of the tag id is
sent first.
Block index
Index number of block in tag memory to start reading from.