ST3340 User Manual
20
4-11. Control Command
HDR DEV_ID VER CMD_ID
● Definition : Controls some functions.
Field Definitions Unit Remark
HDR “ST3340CMD” Command type
DEV_ID 6 char. Device ID
VER ‘01’ Protocol Version
CMD_ID String Control command content
Caution : If it’s not correct the Unit ID, ignored.
4-11-1. Status Request
● Definition : Location poll, request of the status report.
Field Definitions Unit Remark
CMD_ID “StatusReq” Status request
If received, the device sends status string instantly.
<example>
<example>
[command] ST3340CMD;850000;02;StatusReq
[response] ST3340STT;850000;010;20090724;07:12:16;00129;+37.479995;+126.885815;000.029;000.00;
7;1;0;15.33;100000;2;0002
4-11-2. Reset
● Definition : Reset all of parameters.
Field Definitions Unit Remark
CMD_ID “Reset” Reset
Initialize all parameters with factory value and reboot the