Specifications

GV300 @Track Air Interface Protocol
 <Mode>: Working mode.
z 0: Disable this function.
z 1: Manual mode. By using the equipment connected to the specified digital input, the
driver manually enable the time checking. If the device finds it is outside the working
hours, it will hide the location information in the report messages. Otherwise report
normally.
z 2: Full manual mode. By using the equipment connected to the specified digital input,
the driver has full control to the privacy protection. The device will not check the
time against the working hours arrange. It just hides the location information when
the input is enabled and reports normally when the input is disabled.
z 3: Automatic mode. Under this mode, the device will ignore the status of the digital
input. It will automatically check the current time against the working hours arrange.
If outside the working hours, hide the location information. Otherwise report
normally.
 <Day of Work>: Specify the working days in a week in a bitwise manner.
z Bit 0 for Monday
z Bit 1 for Tuesday
z Bit 2 for Wednesday
z Bit 3 for Thursday
z Bit 4 for Friday
z Bit 5 for Saturday
z Bit 6 for Sunday
For each bit, 0 means off day, 1 means working day.
 <Working Hours Start1>, <Working Hours End1>: The first period of the working hours in a
day.
 <Working Hours Start2>, <Working Hours End2>: The second period of the working hours in
a day.
 <Digital Input ID>: The input ID used to trigger this function when mode is 1 or 2. The
working parameter of the specified input must be set by AT+GTDIS first. If using
interruptible digital input, please connect slide button instead of tact button to that input for
this function.
 <Output ID>, <Output Status>, <Duration> and <Toggle Times>: When this function is
enabled and current is off duty time, the specified wave will be output to the specified output.
The acknowledgment message of AT+GTOWH command:
¾ +ACK:GTOWH,
Example:
+ACK:GTOWH,060100,135790246811220,,0012,20090214093254,11F0$
Parameter Length(byte) Range/Format Default
Protocol Version 6
XX0000 – XXFFFF,
X∈{‘A’ – ‘Z’,’0’ – ‘9’}
TRACGV300AN002 – 53 –
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