Tzonedigital_AVL08 V1.0.2
May 4, 2010
o
Format
：
LLLLCCCC
o
LLLL
——
Location area code
o
CCCC
——
Cell ID
•
Temperature(4 Bytes)
——
Temperature
（
reserve for the device has no temperature
sensor
）：
o
Format
：
STTT
o
Precision is 0.1
℃
o
The first byte
“
S
”
mean sign
，
such as
“
0/1/-
”
o
Eg
：
0345 mean +34.5
℃，
1234 mean +123.4
℃，
-123 mean -12.3
℃
•
Mile-meter(14 Bytes)
——
Location information elements
：
o
Format is AAAA.BBBBKm.
o
Four bytes after the radix point.
•
Serial(4 Bytes)
——
Serial number
：
o
Format
：
SSSS
o
Every time reboot the device or reset,the serial number will initialize to 0001.
o
Every GPRS message send out will add one
o
After the serial number to 9999, restart from 0001 again
•
RFID(10 Bytes) —— RFID information
：
o
Format
：
SSSS
o
Show the information of the RFID.
The
The
The
The link
link
link
link of
of
of
of the
the
the
the explain
explain
explain
explain about
about
about
about the
the
the
the CRC-16(modbus):
CRC-16(modbus):
CRC-16(modbus):
CRC-16(modbus):
http://www.lammertbies.nl/comm/info/crc-calculation.html
All manuals and user guides at all-guides.com
Summary of Contents for TZ-AVL08
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