Setting The Unit Of The Gprs Data Interval - A84; Setting A Positioning Mode - A85; Setting The Sms Time Zone - B35; Powering Off The Device By Command - C76 - MeiTrack P99L User Manual

MEITRACK P99G/P99L User Guide
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If the GPS is invalid within 1 minute, a heartbeat packet about invalid GPS will be uploaded.
7.7 Setting the Unit of the GPRS Data Interval – A84
Send the following SMS text to the embedded SIM card phone number: 0000,A84,X.
X: indicates the unit of the GPRS data interval. Decimal; value range: 0–255; unit: second.
The default unit is 10 seconds.
Example:
Sending: 0000,A84,1
Reply: 353358017784062,A84,OK
According to the previous example, the device will generate a piece of data every 1 second.
7.8 Setting a Positioning Mode – A85
Send the following SMS text to the embedded SIM card phone number: 0000,A85,X.
X: indicates the device's positioning mode. Decimal; value range: 0–3.
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X = 0: GPS + LBS positioning
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X = 1: WiFi + LBS positioning
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X = 2: GPS + WiFi + LBS positioning
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X = 3: LBS positioning
Example:
Sending: 0000,A85,1
Reply: 353358017784062,A85,OK
7.9 Setting the SMS Time Zone – B35
This command is used to set the time zone of an SMS report. The default time zone of the tracker is GMT 0.
To change the time zone, follow the following instructions:
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SMS text:
0000,B35,SMS minute
Send the text to the embedded SIM card phone number.
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The P99G/P99L automatically replies to the SMS: IMEI,B35,OK. It indicates that the time zone is set successfully.
Note: The time zone is in unit of minutes. The default time zone of the tracker is GMT 0, and the time zone of SMS
reports is different from that of GPRS/UMTS data packets. The GPS Log time zone is GMT 0.
When SMS minute is 0, the time zone is GMT 0 (default time zone).
When SMS minute is a value ranging from -720 to 720, set time zones. Set the China time zone value to 480.
Example:
Sending: 0000,B35,480
Reply: 353358017784062,B35,OK (The time zone is set to Beijing time successfully.)
7.10 Powering Off the Device by Command – C76
This command is used to power off the device.
Send the following SMS text to the embedded SIM card phone number: 0000,C76.
Example:
Sending: 0000,C76
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