User's Manual Part 3
Table Of Contents
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Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
152
6
RS 485/232 Communication Protocol
FS
sm
#B TF TID MT(33) EV# Event Code D&T STMP CRC EM
1 2 4 1 1 1 4 2 1
# of bytes
FS
sm
#B TF TID MT(33) EV# Event Code RID ** CHKSUM EM
1 2 4 1 1 1 4 2 1
# of bytes
16 bytes EVENT message format
Where:
Event Code*
**
is with the value 0x80
is with one of the following values:
Data block is a group of events. Events should not be split. If the
event is too long, it should be moved to the next block.
If no seal detected:
Data*1
Seal record
#B=0
1
8 bytes EVENT message format
FS
sm
#B TF TID MT(33) EV# Event
Code
D&T STMP CRC EM
1 2 4 1 1 1 4 2 1
# of bytes
Where Event Code is one of the following:
Event
Event Code
Wire Tampered
Low Battery
Wire Open
Wire Closed
RTC Stopped
DB Corrupted
0x02
0x03
0x04
0x05
0x08
0x09
Event
Event Code MSB LSB
SET
SOFT SET
READ
TIME Changed
0x01
0x07
0x0A
0x0B
0
0
0
Delta
0
0
0
0