Shenzhen SUNSKY Technology Limited
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3, parameters set by 199 for restart will not be lost, reset will not change until the reset.
4, only in the power-saving mode, the V520 can be set timer switch GPS in accordance with
199, the other two modes will not.
2) Command to set the power-saving mode
: 188 + user password
For example:
188 0000
Description:
after the success of setting 199 orders, to send 188 commands has take effect.
V520 received 188 orders and confirmed the password is correct, it switch to power-saving
mode, reply to the sender to confirm the information: GPS AUTO MODE ON OK. In the GPS
power-saving mode r, V520 would be instruction in accordance with 199 timer switches the
parameters set by GPS to achieve energy-saving purposes.
For example:
setting 1990000S030L01H03, and send 188 to enter power-saving mode, in
accordance with Directive 199, V520 will turn off GPS 30 (S030) minutes first, and then open
the 1 minute (L01), if the GPS located in the open 1 minute (L01) , it will turn off off GPS
directly for 30 minutes (S030). If there is no position in 1 minute, it will continue to open the
GPS for 2 minutes (H03 - L01). Regardless of whether GPS position after 2 minutes, it will be
closed again for 30 minutes, again and again.
Note:
1, switch GPS work as power-saving mode, they must first set the 199 command
parameter.
2, open the power-saving mode, in the GPS closed phase, GPRS timing upload and historical
data sampling will all stop; in the beginning phase of GPS positioning, GPRS regularly
uploading and historical data sampling will be back to normal.
3, open the power-saving mode, in the GPS off phase, regardless of in SMS mode or
GPRS mode, if there is a request for location information and other operations, such as 666, #
806, phone positioning, SOS, and out of fence, and so on, the GPS will be immediately open to
read the latest GPS data, until the next power cycle, and then turn off GPS.
4, if you need real-time tracking, please use GPS often open mode.