Baracoda IDBlue, Дополнительное руководство

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IDBlue – Communication Protocol v2.4.1 - 32 -
Data Capture
for Workforce
in Motion
Parameters
Tag id
Unique tag id number of the tag to lock (use all zeros (0) to use any tag). The least-significant byte
(LSB) of the tag id is sent first.
Block Size
Size of each data block in bytes.
Block Count
Total number of blocks on the tag.
Returns
GET_INFO response packet or NACK if unsuccessful.
LOCK_BLOCK (19h)
Description
This request will lock a single block of tag memory of a specified tag ID. Memory will become read-
only. This is useful for ensuring that data at a specified block cannot be altered at a later time or by
mistake.
Warning: This process is irreversible on some cards.
Parameters
Tag id
The unique tag id number of the tag to lock (use all zeros (0) to write to any tag). The least-significant
byte (LSB) of the tag id is sent first.
Block index
Index of block in tag memory to lock.
Result
1 if successful, 0 otherwise.
Returns
LOCK_BOCK response packet or NACK if unsuccessful.