DV
Product of DAVITEQ
Sensor Type
Type of sensor connected
ID Sensor tag
ID of sensor
% sensor battery
Sensor battery percentage (value = 10, 30, 60, 99%)
RF
Signal strength: 0 .. 4 (4 is strongest)
Error code
0: No error
1: Error
Value 1 and Value 2
The value of wireless sensor (wireless tag), each value has 04 bytes in
HEXA
Calculation for Checksum
Sum of bytes in the string of { DV,[Sensor Type],[ID Sensor tag],[% of
sensor battery],[RF signal strength],[error code],[value 1],[value 2], }
→ Then perform AND with 0xFF then convert to HEXA code.
[\r\n]
for ending, Enter and new line
For Example:
1. Wireless tag for trailer WS33-TAG:
Description
Explain
15
wireless tag for trailer WS433-TAG
020201112
ID Sensor tag
99
% sensor battery
2
RF signal strength
0
No error
00000000
→ not used for this sensor
00000000
→ not used for this sensor
ED
checksum
2. Wireless temperature sensor WS433-M12F-ATE:
Description
Explain
01
temperature sensor
020201111
ID Sensor tag
99
% sensor battery
4
RF signal strength
0
No error
DV,15,020201112,99,2,0,00000000,00000000,ED\r\n
DV,01,020201111,99,4,0,41D9999A,41D9999A,85\r\n