User's Manual
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Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
5
System
79
Table 5.14: Parameter Mask
5.6.3.2.3. TAMPER.
Tamper is a command intended solely for interrogation of
tampered Seals.
The command is identical to the Verify command except for
the opcode, which is 11h.
Only the Seals that have detected tamper status respond. The
aim of this command is to provide high priority to tampered Seals
in a crowded Seal environment.
5.6.3.2.4. SET.
Data
SET is the first command used prior to consigning a secured
cargo shipment. A SET command initiates the seal process.
The SET command initiates the seal process, and must be
performed when applying the seal to the cargo, prior to shipment.
* The length of Date & Time in Read and Write parameters is 4
bytes. See paragraph 5.3.1.
Cmnd*
(98h)
P#/PK TF TID CRC TF TID CRC TF TID CRC
1 1 2 4 2 2 4 2 2 4 2 # of bytes