Data 125 (Tamper Status)¶
Identifies the status information of the tamper.
The frame format of the Data 125 unit is as follows:
For example (Total 8 bytes):
7D 06 00 01 00 00 01 2C
Parts |
Fields |
Length (Byte) |
Range/Format |
Default |
|---|---|---|---|---|
ID |
Data ID |
1 |
7DH (125) |
7DH (125) |
Length |
Data Length |
1 |
00H or 06H |
|
Content |
Current Status |
1 |
00H, 01H, FFH |
|
Previous Status |
1 |
00H, 01H, FFH |
||
Previous Status Duration |
4 |
00000000H-FFFFFFFFH (seconds) |
Current Status
The current status of the tamper alarm detection.
00H - Normal.
01H - Tamper alarm.
FFH - Unknown.
Previous Status
The previous status of the tamper alarm detection.
00H - Normal.
01H - Tamper alarm.
FFH - Unknown.
Previous Status Duration
Indicates how long the ‘Previous Status’ remains. Expressed as a 32-bit unsigned integer and the unit is second. In particular, FFFFFFFFH means invalid value.