Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 83 –
3.2.29. Extend Digit Fuel Sensor
The command AT+GTEFS is used to configure the parameters of the extend digit fuel sensor. If <
Working Mode > in AT+GTURT is set to 4, the parameters of this command is used.
 AT+GTEFS=
Example:
AT+GTEFS=gv200,,,,15,10,,0,5,,,,,,,FFFF$
Parameter Length(byte) Range/Format Default
Password 4 – 6 '0' – '9' 'a' – 'z' 'A' – 'Z' gv200
Reserved 0
Reserved 0
Reserved 0
Ex Fuel Sensor Delay <=3 0 – 600 sec 30
Ex Fuel Lost Alarm <=2 0 | 1 – 50 % 10
Reserved 0
Ex Unsolicited Enable 1 0 | 1 0
Ex Detect Frequency <=3 5 – 600 sec 10
Ex Filter Factor 1 0 – 9 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Serial Number 4 0000 – FFFF
Tail Character 1 $ $
 <Ex Fuel Sensor Delay>: After ignition on, the fuel sensor will need delay this time long
before it can report correct fuel level.
 <Ex Fuel Lost Alarm>: If the difference between the current fuel level after ignition on and
the last measured fuel level before the previous ignition off is greater than this value, an
unusual fuel consumption alarm is sent with event message +RESP:GTFLA, and 0 means to
disable this function.
 <Ex Unsolicited Enable>: If enable, the GV200 device will not send command to the fuel
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