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MEITRACK T622 GPRS Protocol
Copyright © 2017 Meitrack Group All rights reserved. - 20 -
3.7
Enabling the Parking Scheduled Tracking Function (GPRS) – A16
GPRS Sending
A16,
Status
GPRS Reply
A16,OK
Description
The function is available for vehicle trackers only. The first positive input port (high
level) of a vehicle tracker must connect to engine detection. Otherwise, the
function is unavailable.
When the activation status is
1
, the parking scheduled tracking function is enabled;
when the activation status is
0
, the function is disabled. GPRS data is sent at the
following interval:
Interval of the A12 function when the engine is on
Interval of the A15 function when the engine is off
Applicable Model
T622
Example
GPRS Sending
@@F27,353358017784062,A16,0*C3\r\n
GPRS Reply
$$F28,353358017784062,A16,OK*F6\r\n
3.8
Controlling Output 1 Status by RFID/iButton – A17
GPRS Sending
A17,X
GPRS Reply
A17,OK
Description
X = 1: function enabled. Before using the function, you must ensure: 1. ACC detection is
connected to input 3; 2. A RFID card has been authorized.
X = 0: function disabled (default).
For example: After swiping the authorized RFID card, you must start the engine within 1
minute. If the time exceeds 1 minute, you need to swipe the card again. After the
engine is started, input 3 has been detecting the ACC status. If ACC ON is detected (that
is, input 3 is the high level), output 1 will not generate data. If ACC OFF is detected, after
1 minute, swipe the authorized RFID card to start the engine as required.
For details about how to authorize a RFID, see commands D10–D15.
Applicable Model
T622
Example
GPRS Sending
@@T27,353358017784062,A17,1*D3\r\n
GPRS Reply
$$T28,353358017784062,A17,OK*05\r\n
3.9
Setting GPRS Parameters – A21
GPRS Sending
A21,
Connection mode
,
IP address
,
Port
,
APN
,
APN user name
,
APN password
GPRS Reply
A21,OK
Description
Connection mode = 0: function disabled.
Connection mode = 1: function enabled; use TCP/IP reporting mode.
Connection mode = 2: function enabled; use UDP reporting mode.
IP address: IP address or domain name. A maximum of 32 bytes are supported.