Data 142 (Crash Information)ΒΆ
Identifies the information of crash event.
The frame format of the Data 142 unit is as follows:
For example (Total 6 bytes):
80 8E 03 00 06 40
Parts |
Fields |
Length (Byte) |
Range/Format |
Default |
|---|---|---|---|---|
ID |
Data ID |
2 |
808EH (142) |
808EH (142) |
Length |
Data Length |
1 |
00H or 03H |
|
Content |
Crash ID |
1 |
00H-FFH |
|
Peak Acceleration |
2 |
0000H-FFFFH (mg) |
Crash ID
When the terminal detects a crash event, it will automatically assign a crash ID.
The ID is convenient to distinguish multiple adjacent crash events. It rolls from 00H to FFH.
Peak Acceleration
The maximum acceleration value when the crash incident occurred.
Expressed as a 16-bit signed integer and the unit is mg.