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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 84.1
edited by Mengting Qiu
on 2025/07/01 15:53
Change comment: There is no comment for this version

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... ... @@ -19,6 +19,11 @@
19 19  
20 20  
21 21  
22 +
23 +
24 +
25 +
26 +
22 22  = 2. How to use AT Commands or Downlink command =
23 23  
24 24  
... ... @@ -290,6 +290,35 @@
290 290  
291 291  (% style="display:none" %) (%%)
292 292  
298 +== 4.6 Set time synchronization method(The network server must support LoRaWAN v1.0.3) ==
299 +
300 +
301 +Feature: Set the system time synchronization.
302 +
303 +(% style="color:blue" %)**AT Command: AT+SYNCMOD**
304 +
305 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:532.778px" %)
306 +|(% 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**
307 +|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:216px" %)Get the current time synchronization configuration|(% style="width:148px" %)(((
308 +1 (Default)
309 +
310 +(((
311 +OK
312 +)))
313 +)))
314 +|(% style="width:165px" %)AT+SYNCMOD=0|(% style="width:216px" %)Disenable system time synchronization.|(% style="width:148px" %)OK
315 +|(% style="width:165px" %)AT+SYNCMOD=1|(% style="width:216px" %)Enable system time synchronization.|(% style="width:148px" %)OK
316 +
317 +(% style="color:blue" %)**Downlink Command: 0x28 **
318 +
319 +Format: Command Code (0x28) followed by 1 byte.
320 +
321 +* Example 1: 28 00  ~/~/Equal to AT+SYNCMOD=0
322 +* Example 2: 28 01  ~/~/Equal to AT+SYNCMOD=1
323 +
324 +(% style="color:red" %)**Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).**
325 +
326 +
293 293  = 5. Keys, IDs and EUIs management =
294 294  
295 295  == 5.1 Application EUI ==
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1287 1287  
1288 1288  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1289 1289  
1290 -*
1324 +*
1291 1291  ** 0x01** : Flag**
1292 1292  
1293 1293   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
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1310 1310  |(% 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(((
1311 1311  OK
1312 1312  )))
1313 -|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1347 +|(% style="width:160px" %)AT+PNACKMD=0(Default)|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1314 1314  0
1315 1315  OK
1316 1316  )))