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Last modified by Mengting Qiu on 2025/07/01 15:53
From version 81.4
edited by Mengting Qiu
on 2025/07/01 15:28
Change comment: There is no comment for this version
To version 80.4
edited by Mengting Qiu
on 2025/07/01 15:08
Change comment: There is no comment for this version

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... ... @@ -20,7 +20,6 @@
20 20  
21 21  
22 22  
23 -
24 24  = 2. How to use AT Commands or Downlink command =
25 25  
26 26  
... ... @@ -294,38 +294,8 @@
294 294  
295 295  == 4.6 Get or Set time synchronization method ==
296 296  
296 +Feature: Set the system time synchronization。
297 297  
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 Example**|(% style="background-color:#4f81bd; color:white; width:227px" %)**Parameters**|(% style="background-color:#4f81bd; color:white; width:329px" %)(((
315 -|**Explanation**
316 -)))
317 -|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Get the current time synchronization configuration|(% style="width:329px" %)(((
318 -1,0(Default)
319 -
320 -(((
321 -OK
322 -)))
323 -)))
324 -|(% style="width:165px" %)AT+SYNCMOD=1,8|(% style="width:227px" %)Set the time to UTC+8 time display.|(% style="width:329px" %)OK
325 -
326 -
327 -
328 -
329 329   AT+SYNCMOD=1,bb 
330 330  
331 331  * (((
... ... @@ -1345,7 +1345,7 @@
1345 1345  
1346 1346  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1347 1347  
1348 -*
1317 +*
1349 1349  ** 0x01** : Flag**
1350 1350  
1351 1351   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)