Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 210 –
Bit 1
<Device Name>
Bit 0
<Length>
 <+HBD Mask>: Component mask of the heartbeat data..
Bit Item to Mask
Bit 7
<UID>
Bit 6
<Count Number>
Bit 5
<Send Time>
Bit 4
<Device Name>
Bit 3
<Firmware Version>
Bit 2
<Protocol Version>
Bit 1
<Device Type>
Bit 0
<Length>
The acknowledgment message of AT+GTHRM command:
 +ACK:GTHRM,
Example:
+ACK:GTHRM,040100,135790246811220,,0019,20090214093254,11F0$
Parameter Length(byte) Range/Format Default
Protocol Version 6
XX0000 – XXFFFF, X∈{'A' –
'Z','0' – '9'}
Unique ID 15 IMEI
Device Name <=20 '0' – '9' 'a' – 'z' 'A' – 'Z' '-' '_' '?'
Serial Number 4 0000 – FFFF
Send Time 14 YYYYMMDDHHMMSS
Count Number 4 0000 – FFFF
Tail Character 1 $ $
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