
GV300 @Track Air Interface Protocol
URT 3 URT URT
Mode 1 0|1
Baudrate Index <=2 1 – 12
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
JDC 3 JDC JDC
Mode 1 0|1 0
Signal Threshold <=3 0 – 255 10
C1 Threshold <=3 0 – 255 40
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Output ID 1 0 – 3
Output Status 1 0|1
Duration <=3 0 – 255(×100ms)
Toggle Times <=3 0 – 255
Reserved 0
Send Time 14 YYYYMMDDHHMMSS
Count Number 4 0000 – FFFF
Tail Character 1 $ $
3.3.3.3. +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.
¾ +RESP:GTCID,
TRACGV300AN002 – 96 –
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