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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 71.1
edited by Mengting Qiu
on 2024/08/16 09:06
Change comment: There is no comment for this version

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... ... @@ -18,11 +18,6 @@
18 18  )))
19 19  
20 20  
21 -
22 -
23 -
24 -
25 -
26 26  = 2. How to use AT Commands or Downlink command =
27 27  
28 28  
... ... @@ -260,9 +260,9 @@
260 260  * 0x05: KZ865
261 261  * 0x06: RU864
262 262  * 0x07: AS923
263 -* 0x08: AS923-2
264 -* 0x09: AS923-3
265 -* 0xa0: AS923-4
258 +* 0x08: AS923-1
259 +* 0x09: AS923-2
260 +* 0xa0: AS923-3
266 266  
267 267  (((
268 268  
... ... @@ -294,35 +294,6 @@
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) ==
298 -
299 -
300 -Feature: Set the system time synchronization.
301 -
302 -(% style="color:blue" %)**AT Command: AT+SYNCMOD**
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)
308 -
309 -(((
310 -OK
311 -)))
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
315 -
316 -(% style="color:blue" %)**Downlink Command: 0x28 **
317 -
318 -Format: Command Code (0x28) followed by 1 byte.
319 -
320 -* Example 1: 28 00  ~/~/Equal to AT+SYNCMOD=0
321 -* Example 2: 28 01  ~/~/Equal to AT+SYNCMOD=1
322 -
323 -(% style="color:red" %)**Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).**
324 -
325 -
326 326  = 5. Keys, IDs and EUIs management =
327 327  
328 328  == 5.1 Application EUI ==
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1118 1118  Increasing thisvalue is equal to extending the time that the receiving window is opened, butthe corresponding power consumption will also increase. Properly increasingthis value can increase the success rate of the downlink.
1119 1119  )))
1120 1120  
1121 -**Example:**
1122 -~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1123 1123  
1124 -[[image:image-20240906095336-1.png||height="404" width="759"]]
1125 -
1126 -
1127 -2. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 149.644ms
1128 -
1129 -[[image:image-20240906095433-2.png||height="403" width="756"]]
1130 -
1131 -
1132 -3. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 298.221ms
1133 -
1134 -[[image:image-20240906095527-3.png||height="400" width="749"]]
1135 -
1136 -
1137 1137  == 7.21 Get or Set RXwindows2 timeout ==
1138 1138  
1139 1139  
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1149 1149  )))
1150 1150  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1151 1151  
1152 -**Example:**
1153 -~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1103 +(% style="display:none" %) (%%)
1154 1154  
1155 -(% style="display:none" %) (%%) [[image:image-20240906095619-4.png||height="375" width="703"]]
1156 -
1157 -
1158 -2. Set AT+RX2WTO=128, AT+RX2DL=6000, the window opening time is: 3011ms
1159 -
1160 -[[image:image-20240906095726-5.png||height="381" width="714"]]
1161 -
1162 -
1163 -3. Set AT+RX2WTO=255, AT+RX2DL=6000, the window opening time is: 3009ms
1164 -
1165 -[[image:image-20240906095811-6.png||height="380" width="711"]]
1166 -
1167 -
1168 1168  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1169 1169  
1170 1170  
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1320 1320  
1321 1321  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1322 1322  
1323 -*
1260 +*
1324 1324  ** 0x01** : Flag**
1325 1325  
1326 1326   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
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1334 1334  == 7.26 Request the server to send an ACK ==
1335 1335  
1336 1336  
1337 -Feature: Mode for sending data for which acknowledgment was not received. LoraWAN Network Server(eg. The Things NetWork/ChirpStack/AWS/...).
1338 -
1339 1339  (% style="color:blue" %)**AT Command: AT+PNACKMD**
1340 1340  
1341 1341  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
1342 1342  |(% style="background-color:#4f81bd; color:white; width:160px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:627px" %)**Function**|(% style="background-color:#4f81bd; color:white; width:100px" %)**Response**
1343 -|(% 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(((
1278 +|(% style="width:160px" %)AT+PNACKMD=1|(% style="width:627px" %)If the node uploads the ACK as confirm, it will request the server to send an ACK. If the 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(((
1344 1344  OK
1345 1345  )))
1346 -|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1281 +|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the server to send an ACK|(% style="width:100px" %)(((
1347 1347  0
1348 1348  OK
1349 1349  )))
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