Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 89 –
3.2.32. Preserve special device logical state
The command AT+GTPDS is used to preserving special device logical state for the terminal.
According to the working mode whether to open the function, According to the value of the
MASK choose to save what logic state.
 AT+GTPDS=
Example:
AT+GTPDS=gv200,1,1F,,,,,,,FFFF$
Parameter Length(byte) Range/Format Default
Password 4 – 6 '0' – '9' 'a' – 'z' 'A' – 'Z' gv200
Mode 1 0|1|2 0
Mask 4 0000-FFFF 0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Serial Number 4 0000 – FFFF
Tail Character 1 $ $
 <Mode>: Working mode of the AT+GTPDS command.
 0: Disable this function
 1: Preserve special device logical state according to the value of the <Mask>
 2: Reset all the special device logical states list in the <Mask> after receiving the
command, and then preserve special device logical state according to the value of
the <Mask>
 <Mask>: Bitwise mask to configure which device states will be preserved.
Each bit represents a state.
 Bit 0: States of GEO
 Bit 1: Reserved bit
 Bit 2: State of GPS antenna
 Bit 3: Information of last known position
 Bit 4: State of ignition
 Bit 5: State of wave shape 1
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