Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 80 –
Reserved 0
Reserved 0
Serial Number 4 0000 – FFFF
Tail Character 1 $ $
 <Input ID2>, <Input ID3>, <Input ID4>: ID of the digital inputs. If set 0, the pre-set phone
number won’t be updated by <Phone Number>.
 <Phone Number>: The phone number to be set for the corresponding digital input.
 <Hang-up Call>: Whether to hang-up an active call which is not a stealthy voice call if the
logical status of relative digital input changes to enable.
 <Microphone>: The volume of the microphone when voice call is established.
 <Speaker>: The volume of the speaker when voice call is established.
 <Send Position>: Whether to send the current position when the corresponding digital input
is triggered. 1 to send, 0 not to send.
 <Output ID>: When the corresponding digital input is triggered, the device will output
specified wave on the digital output of this ID. Please refer to 3.2.6, wave 3 is recommended.
The acknowledgment message of AT+GTBCS command:
 +ACK:GTBCS,
Example:
+ACK:GTBCS,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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