
GV200 @Track Air Interface Protocol
TRACGV200AN003 – 171 –
Tail Character 1 $ $
<Next Packet>: Releated information packet is complete or not.
0: There is complete information packet.
1: There is not complete information packet.
<Current Packet>: This is the first of several packets data when <Next Packet> is set to 1.
The default is 1 when the <Next packet> is set to 0.
3.3.3.5. +RESP:GTCID
After the device receives the command AT+GTRTO to read the ICCID of the SIM card, it will
send the ICCID to the backend server by the message +RESP:GTCID.
+RESP:GTCID,
Example:
+RESP:GTCID,040100,135790246811220,,898600810906F8048812,20090214093254,11F0$
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' '-' '_' '?'
ICCID 20
Send Time 14 YYYYMMDDHHMMSS
Count Number 4 0000 – FFFF
Tail Character 1 $ $
3.3.3.6. +RESP:GTCSQ
After the device receives the command AT+GTRTO to read the GSM signal level, it will send
the GSM signal level to the backend server by the message +RESP:GTCSQ.
+RESP:GTCSQ,
Example:
+RESP:GTCSQ,040100,135790246811220,,16,0,20090214093254,11F0$
Parameter
Length(byte)
Range/Format
Default
Protocol Version 6
XX0000 – XXFFFF,
X∈{'A' – 'Z','0' – '9'}
Unique ID 15 IMEI
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