
GV300 @Track Air Interface Protocol
Example:
+RESP:GTCID,060100,135790246811220,,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 <=10 '0' – '9' 'a' – 'z' 'A' – 'Z'
ICCID 20
Send Time 14 YYYYMMDDHHMMSS
Count Number 4 0000 – FFFF
Tail Character 1 $ $
3.3.3.4. +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.
¾ +RESP:GTCSQ,
Example:
+RESP:GTCSQ,060100,135790246811220,,16,0,20090214093254,11F0$
Parameter Length(byte) Range/Format Default
Protocol Version 6
XX0000 – XXFFFF,
X∈{'A' – 'Z','0' – '9'}
Unique ID 15 IMEI
Device Name <=10 '0' – '9' 'a' – 'z' 'A' – 'Z'
CSQ RSSI <=2 0 – 31|99
CSQ BER <=2 0 – 7|99
Send Time 14 YYYYMMDDHHMMSS
Count Number 4 0000 – FFFF
Tail Character 1 $ $
<CSQ RSSI>: The signal strength level.
CSQ RSSI Signal Strength (dBm)
0 <-133
1 -111
2 – 30 -109 – -53
TRACGV300AN002 – 97 –
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