SunTech ST4940 - Common Parts of this Command; Requesting Status; Pre-Setting

Doc. Title
ST4940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST4940
1.07
0
1-7-2019
28 of 52
9-1. Common parts of this command
HDR
DEV_ID
VER
CMD_ID
Field
Marks
Value
Meaning
HDR
“ST600CMD”
Command type.
DEV_ID
10 char
Device ID.
VER
‘02’
Protocol Version.
CMD_ID
String
**Caution: If ‘Device ID’ is not correct, this command will be ignored by the device.
9-2. Requesting Status
Once this command is made, some interactions will be made between the server and the device as described in the
‘Meaning’ section of the table below.
● The following table shows how to make command in order to get the current position of the device.
Field
Marks
Value
Meaning
CMD_ID
“StatusReq”
Requesting Status of the device
If device receives this ‘Request’ command from the server, it
sends the Status string to the server promptly.
<Example>
[command]
ST600CMD;0123456789;02;StatusReq
[response]
ST600STT;0123456789;30;309;20160728;06:40:29;0000004f;450;0;0014;25;+37.479317;+126.887849;000.00
7;000.00;9;1;0;100;;1;0022;;;1
<Note>
If the command is sent through Setting Cable, the device responds with location string and sends location
string through GPRS/HSPA or SMS.
9-3. Pre-setting
Once this command is made, some interactions will be made between the server and the device as described in the
‘Meaning’ section of the table below.