Shenzhen SUNSKY Technology Limited
9
three models. GPS is in normal open state in factory set or reset.
1. Open the GPS instruction
Format
: 222 + user's password 4
For example
: 2220000
Description
: When V520 received the order and confirmed the user password is correct, it will
open the GPS power, after the success it will send confirmation message "GPS ON OK”.
2
．
GPS normally closed mode
Format:
333 + user's password 4
For example
: 3330000
Description
: When V520 received the order and confirmed the user password is correct, then
turn off the GPS, after the success, it will send confirmation message "GPS OFF OK".
3. GPS power-saving mode
1)
Command to set GPS power parameter
: 199 + user pa S xxx + L yy + H zz
example:
1990000S030L01H03
Description:
S030, means to close GPS for 30 minutes, you can set (1 ~ 255). L01 said that
the first phase of GPS Open is about 1 minute, you can set (1 ~ 98), if the first stage located, it
will turn off GPS and does not enter the second phase; if the first stage there is no location,
then enter the second phase, H03 indicated the total turn-GPS time, which means the second
phase is 2 minutes (ie Hzz - Lyy). H can be set (3 ~ 99). When S is set as 0, then it out of
power-saving mode automatically and switches to the GPS always open model, that is
command 188 will not work. When the V520 received the order and confirmed the user
password was correct, it will configure the S / L / H items according to user-defined
parameters , after the success , then send confirmation: GPS AUTO MODE: (yy-zz) / xxx
Minutes.
Note:
1. Set S / L / H and other parameters, if the peak is 0, then we must write 0..
For example
: To turn off GPS 30 minutes is necessary to set the S030, but not the S30.
2, HZZ is the total time set to open GPS can not be less than Lyy.
