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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 83.1
edited by Mengting Qiu
on 2025/07/01 15:48
Change comment: There is no comment for this version
To version 82.1
edited by Mengting Qiu
on 2025/07/01 15:40
Change comment: There is no comment for this version

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... ... @@ -22,7 +22,6 @@
22 22  
23 23  
24 24  
25 -
26 26  = 2. How to use AT Commands or Downlink command =
27 27  
28 28  
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294 294  
295 295  (% style="display:none" %) (%%)
296 296  
297 -== 4.6 Set time synchronization method(The network server must support LoRaWAN v1.0.3) ==
296 +== 4.6 Get or Set time synchronization method(The network server must support LoRaWAN v1.0.3) ==
298 298  
299 299  
300 300  Feature: Set the system time synchronization.
... ... @@ -301,25 +301,42 @@
301 301  
302 302  (% style="color:blue" %)**AT Command: AT+SYNCMOD**
303 303  
304 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:532.778px" %)
305 -|(% style="background-color:#4f81bd; color:white; width:165px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:216px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:148px" %)**Response**
306 -|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:216px" %)Get the current time synchronization configuration|(% style="width:148px" %)(((
307 -1 (Default)
303 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
304 +|(% 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**
305 +|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Get the current time synchronization configuration|(% style="width:329px" %)(((
306 +1,0(Default)
308 308  
309 309  (((
310 310  OK
311 311  )))
312 312  )))
313 -|(% style="width:165px" %)AT+SYNCMOD=0|(% style="width:216px" %)Disenable system time synchronization.|(% style="width:148px" %)OK
314 -|(% style="width:165px" %)AT+SYNCMOD=1|(% style="width:216px" %)Enable system time synchronization.|(% style="width:148px" %)OK
312 +|(% style="width:165px" %)AT+SYNCMOD=1,8|(% style="width:227px" %)Set the time to UTC+8 time display.|(% style="width:329px" %)OK
315 315  
316 -(% style="color:blue" %)**Downlink Command: 0x28 **
314 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
315 +|(% 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**
316 +|(% colspan="1" rowspan="2" style="width:165px" %)(((
317 +
317 317  
318 -Format: Command Code (0x28) followed by 1 byte.
319 +AT+SYNCMOD=a,b
320 +)))|(% style="width:227px" %)**a:** Set the system time synchronization|(% style="width:329px" %)(((
321 +0: Disenable system time synchronization.
319 319  
320 -* Example 1: 28 00  ~/~/Equal to AT+SYNCMOD=0
321 -* Example 2: 28 01  ~/~/Equal to AT+SYNCMOD=1
323 +1: Enable system time synchronization.
324 +)))
325 +|(% style="width:227px" %)**b:** Set local time (24 zones)|(% style="width:329px" %)-12~~12
322 322  
327 +(((
328 +* Example: AT+SYNCMOD=1,8  ~/~/Set the time to UTC+8 time display.
329 +
330 +(% style="color:blue" %)**Downlink Command: 28 aa bb**
331 +
332 +**aa:** Set the system time synchronization.
333 +
334 +**bb:** Set local time (24 zones).
335 +
336 +* Example:  downlink 0x280108 ~-~-~-~-->AT+SYNCMOD=1,8
337 +)))
338 +
323 323  (% style="color:red" %)**Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).**
324 324  
325 325  
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1320 1320  
1321 1321  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1322 1322  
1323 -*
1339 +*
1324 1324  ** 0x01** : Flag**
1325 1325  
1326 1326   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)