4 format of command message – GLOBALSAT TR-206 User Manual

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7

type

1=get in area

2=get out of area

3=cross over the boundary

4=stay in area

5=stay out of area

upper_left_Lon

upper_left_Lat

The upper left coordinate of specified area.

right_bottom_Lon

right_bottom_Lat

The right-bottom coordinate of specified area.

startTime

endTime

weekday

Optional field for specifying the effective time frame

of this geo-fence area. Start Time and end Time are

in seconds. Weekday is in hex-digit format which

specifies applicable day in a week, where bit 0

represents Sunday, bit1 represents Monday, etc.

2.4 Format of Command Message

A command message is used to set the working mode or control the device

activity. A command codeword can combine with configuration setting for

best transmission efficiency.

The format is

GS

C

,IMEI,c1

(

option1

)

,c2

(

option2

)

,……….*checksum!

Where

c1,c2…are codewords of command.

option1, option2… are configuration parameters and setting. Please refer to

section 2.7 for detail.

For example:

GSC,123456789012345,Na,M2(P0=30)*44!

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