User manual

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confirmation message: GPS AUTO MODE: (yy-zz) / xxx Minutes.

Note:

Note: (1) Set S / L / H and other parameters, if the high is 0, then we must make zero. For

example: To turn off gps30 minutes will set the S030, but not set to S30.

(2) Hzz opened GPS to set the total time, not less than Lyy.

(3) 199 instruction set of the parameters are not lost restart, the reset will not change until

reset.

(4) Only in exceptional power-saving mode, the device can be set in accordance with the

parameters of the timer switch 199, GPS, other modes will not.

2) Special power saving mode is on

Instruction format: 188 + user password

for example: 1880000

Description: 199 instruction set when the device is successful, send 188 commands to take

effect. When you receive the confirmation code 188 instructions correctly, to switch to GPS

mode power saving mode, the sender replies to the confirmation message: GPS AUTO

MODE ON OK. After entering power-saving mode, the device 199 in accordance with the

parameters set by instruction time switch GPS, in order to achieve power saving purposes.

Such as setting 1990000S030L01H03, sending 188 to enter this mode, the device according

to the 199 instruction set, turn off the GPS 30 (S030) minutes, and then open the 1 minute

(L01), if the GPS in the open for 1 minute (L01) localization, directly off GPS 30 min (S030).

If a minute (L01) did not locate, will continue to open the GPS 2 min (H03-L01). 2 minutes

regardless of whether the GPS positioning, all will be closed again for 30 minutes, again and

again.

Note:

Note: (1) switch to power saving mode GPS work, you must first set the command

parameters 199.

(3) Open the power-saving mode, off the stage in the GPS, GPRS sampling time and

historical data are uploaded will stop; open stage in the GPS if the positioning, GPRS

uploaded regularly and historical data sampling will be back to normal.

(3) Open the power-saving mode, the GPS off stage, whether text mode or GPRS mode, the

location information if the request operations, such as 666, # 806, phone positioning, SOS,

4XX, then the GPS would be immediately Open, read the latest GPS data until the arrival of

the next power cycle, and then turn off GPS.