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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 81.1
edited by Mengting Qiu
on 2025/07/01 15:11
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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... ... @@ -20,6 +20,7 @@
20 20  
21 21  
22 22  
23 +
23 23  = 2. How to use AT Commands or Downlink command =
24 24  
25 25  
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291 291  
292 292  (% style="display:none" %) (%%)
293 293  
294 -== 4.6 Get or Set time synchronization method ==
295 +== 4.6 Get or Set time synchronization method(The network server must support LoRaWAN v1.0.3) ==
295 295  
296 296  
297 297  Feature: Set the system time synchronization.
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300 300  
301 301  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
302 302  |(% 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**
303 -|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Show curren|(% style="width:329px" %)(((
304 -AT+SYNCMOD=?
304 +|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Get the current time synchronization configuration|(% style="width:329px" %)(((
305 +1,0(Default)
305 305  
306 -1,0
307 -
308 308  (((
309 309  OK
310 310  )))
311 311  )))
312 -|(% style="width:165px" %)AT+TDC=60000|(% style="width:227px" %)Set Transmit Interval|(% style="width:329px" %)OK(((
313 -Set transmit interval to 60000ms = 60 seconds
314 -)))
311 +|(% 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 - AT+SYNCMOD=1,bb 
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 +
317 317  
318 -* (((
319 -1: Set the system time synchronization
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.
320 320  )))
324 +|(% style="width:227px" %)b: Set local time (24 zones)|(% style="width:329px" %)-12~~12
321 321  
322 - bb:  Set local time (24 zones): -12~~12
323 -
324 324  * (((
325 325  Example: AT+SYNCMOD=1,8  ~/~/Set the time to UTC+8 time display.
326 326  )))
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1332 1332  
1333 1333  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1334 1334  
1335 -*
1337 +*
1336 1336  ** 0x01** : Flag**
1337 1337  
1338 1338   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)