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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 85.1
edited by Mengting Qiu
on 2025/07/08 16:32
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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... ... @@ -22,9 +22,6 @@
22 22  
23 23  
24 24  
25 -
26 -
27 -
28 28  = 2. How to use AT Commands or Downlink command =
29 29  
30 30  
... ... @@ -296,7 +296,7 @@
296 296  
297 297  (% style="display:none" %) (%%)
298 298  
299 -== 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) ==
300 300  
301 301  
302 302  Feature: Set the system time synchronization.
... ... @@ -303,25 +303,42 @@
303 303  
304 304  (% style="color:blue" %)**AT Command: AT+SYNCMOD**
305 305  
306 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:532.778px" %)
307 -|(% 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**
308 -|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:216px" %)Get the current time synchronization configuration|(% style="width:148px" %)(((
309 -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)
310 310  
311 311  (((
312 312  OK
313 313  )))
314 314  )))
315 -|(% style="width:165px" %)AT+SYNCMOD=0|(% style="width:216px" %)Disenable system time synchronization.|(% style="width:148px" %)OK
316 -|(% 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
317 317  
318 -(% 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 +
319 319  
320 -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.
321 321  
322 -* Example 1: 28 00  ~/~/Equal to AT+SYNCMOD=0
323 -* 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
324 324  
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 +
325 325  (% style="color:red" %)**Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).**
326 326  
327 327  
... ... @@ -1322,7 +1322,7 @@
1322 1322  
1323 1323  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1324 1324  
1325 -*
1339 +*
1326 1326  ** 0x01** : Flag**
1327 1327  
1328 1328   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
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1345 1345  |(% style="width:160px" %)AT+PNACKMD=1|(% style="width:627px" %)If the node uploads the ACK as confirm, it will request the LoraWAN Network Server to send an ACK. If the LoraWAN Network Server ack is not received, the node will upload the packets that have not received the ACK the next time it receives the ACK|(% style="width:100px" %)1(((
1346 1346  OK
1347 1347  )))
1348 -|(% style="width:160px" %)AT+PNACKMD=0(Default)|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1362 +|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1349 1349  0
1350 1350  OK
1351 1351  )))
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1364 1364  
1365 1365  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
1366 1366  |(% style="background-color:#4f81bd; color:white; width:165px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:357px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:361px" %)**Response**
1367 -|(% style="width:165px" %)AT+RJTDC=?|(% style="width:357px" %)Show the ReJoin data transmission interval in min|(% style="width:361px" %)(((
1368 -20 (Default)
1369 -
1370 -
1371 -(((
1381 +|(% style="width:165px" %)AT+RJTDC=?|(% style="width:357px" %)Show the ReJoin data transmission interval in min|(% style="width:361px" %)30(((
1372 1372  OK
1373 1373  
1374 -the interval is 20 min
1384 +the interval is 30 min
1375 1375  )))
1376 -)))
1377 1377  |(% style="width:165px" %)AT+RJTDC=60|(% style="width:357px" %)Set the ReJoin data transmission interval in min|(% style="width:361px" %)OK(((
1378 1378  Set the ReJoin data transmission interval to 60 min
1379 1379  )))