Doc. Title
Author
Page of Pages
ST300/340 OPERATION MANUAL
– LATAM
HG.Park
109 of 146
Concerning
Doc. No.
Rev.
Date
Features and How to set parameters
1.41
26 May. 2015
Suntech International Ltd.
Confidential Document
<Example>
[command] ST300CMD;100850000;02;ReqVer
[response] ST300CMD;Res;100850000;010;ReqVer;ST300E_SAMPLE_STBASE_001
7-15.Status Request made by External Device Connected with RS232 of Event Lines
This command is made towards a device by the external device connected with RS232 of the event line. Once the
device receives this command, some interactions will be made between the external device and the device as
described in the
‘Meaning’ section
of the table as below.
HDR DEV_ID VER LEN DATA CHK_SUM
Field
Mark
Value
Meaning
CMD_ID
“SttReq”
Status request.
If received, the device sends status string instantly.
<Example>
[command] SttReq
[response]
ST300STT;100850000;01;010;20090724;07:12:16;00129;+37.126.885815;000.029;000.00;
7;1;0;15.33;100000;2;0002
7-16. AT Commands from RS232
This command is made towards a device by the external device connected with RS232 of the event line. Once the
device receives this command, some interactions will be made between the external device and the device as
described in the
‘Meaning’ section
of the table as below.
HDR
AT COMMAND
CR/LF
Field
Marks
Value
Meaning
HDR
“ATCMD”
Header.
AT COMMAND
General AT Commands string.
CR/LF
0x0d0x0a
Mark of End [Carriage Return \ Line Feed].
<Example>
[command]
ATCMD;AT+CGREG? CR\LF
[response]
+CGREG: 0, 1
OK
<Note>
The device of Suntech can support the most of AT Commands except SMS commands.
