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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 80.1
edited by Mengting Qiu
on 2025/06/30 10:59
Change comment: There is no comment for this version
To version 81.13
edited by Mengting Qiu
on 2025/07/01 15:33
Change comment: There is no comment for this version

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19 19  
20 20  
21 21  
22 +
23 +
22 22  = 2. How to use AT Commands or Downlink command =
23 23  
24 24  
... ... @@ -290,6 +290,51 @@
290 290  
291 291  (% style="display:none" %) (%%)
292 292  
295 +== 4.6 Get or Set time synchronization method(The network server must support LoRaWAN v1.0.3) ==
296 +
297 +
298 +Feature: Set the system time synchronization.
299 +
300 +(% style="color:blue" %)**AT Command: AT+SYNCMOD**
301 +
302 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
303 +|(% style="background-color:#4f81bd; color:white; width:165px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:227px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:329px" %)**Response**
304 +|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Get the current time synchronization configuration|(% style="width:329px" %)(((
305 +1,0(Default)
306 +
307 +(((
308 +OK
309 +)))
310 +)))
311 +|(% style="width:165px" %)AT+SYNCMOD=1,8|(% style="width:227px" %)Set the time to UTC+8 time display.|(% style="width:329px" %)OK
312 +
313 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
314 +|(% style="background-color:#4f81bd; color:white; width:165px" %)**Command format**|(% style="background-color:#4f81bd; color:white; width:227px" %)**Parameters**|(% style="background-color:#4f81bd; color:white; width:329px" %)**Explanation**
315 +|(% colspan="1" rowspan="2" style="width:165px" %)(((
316 +
317 +
318 +AT+SYNCMOD=a,b
319 +)))|(% style="width:227px" %)a: Set the system time synchronization|(% style="width:329px" %)(((
320 +0: Disenable system time synchronization.
321 +
322 +1: Enable system time synchronization.
323 +)))
324 +|(% style="width:227px" %)b: Set local time (24 zones)|(% style="width:329px" %)-12~~12
325 +
326 +* (((
327 +Example: AT+SYNCMOD=1,8  ~/~/Set the time to UTC+8 time display.
328 +)))
329 +* (((
330 +Downlink payload：28 01 xx
331 +
332 +Example:  downlink 0x280108 ~-~-~-~-->AT+SYNCMOD=1,8
333 +)))
334 +
335 +Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).
336 +
337 +
338 +
339 +
293 293  = 5. Keys, IDs and EUIs management =
294 294  
295 295  == 5.1 Application EUI ==