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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 84.1
edited by Mengting Qiu
on 2025/07/01 15:53
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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... ... @@ -18,12 +18,6 @@
18 18  )))
19 19  
20 20  
21 -
22 -
23 -
24 -
25 -
26 -
27 27  = 2. How to use AT Commands or Downlink command =
28 28  
29 29  
... ... @@ -261,9 +261,9 @@
261 261  * 0x05: KZ865
262 262  * 0x06: RU864
263 263  * 0x07: AS923
264 -* 0x08: AS923-2
265 -* 0x09: AS923-3
266 -* 0xa0: AS923-4
258 +* 0x08: AS923-1
259 +* 0x09: AS923-2
260 +* 0xa0: AS923-3
267 267  
268 268  (((
269 269  
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295 295  
296 296  (% style="display:none" %) (%%)
297 297  
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 -
327 327  = 5. Keys, IDs and EUIs management =
328 328  
329 329  == 5.1 Application EUI ==
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1119 1119  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.
1120 1120  )))
1121 1121  
1122 -**Example:**
1123 -~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1124 1124  
1125 -[[image:image-20240906095336-1.png||height="404" width="759"]]
1126 -
1127 -
1128 -2. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 149.644ms
1129 -
1130 -[[image:image-20240906095433-2.png||height="403" width="756"]]
1131 -
1132 -
1133 -3. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 298.221ms
1134 -
1135 -[[image:image-20240906095527-3.png||height="400" width="749"]]
1136 -
1137 -
1138 1138  == 7.21 Get or Set RXwindows2 timeout ==
1139 1139  
1140 1140  
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1150 1150  )))
1151 1151  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1152 1152  
1153 -**Example:**
1154 -~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1103 +(% style="display:none" %) (%%)
1155 1155  
1156 -(% style="display:none" %) (%%) [[image:image-20240906095619-4.png||height="375" width="703"]]
1157 -
1158 -
1159 -2. Set AT+RX2WTO=128, AT+RX2DL=6000, the window opening time is: 3011ms
1160 -
1161 -[[image:image-20240906095726-5.png||height="381" width="714"]]
1162 -
1163 -
1164 -3. Set AT+RX2WTO=255, AT+RX2DL=6000, the window opening time is: 3009ms
1165 -
1166 -[[image:image-20240906095811-6.png||height="380" width="711"]]
1167 -
1168 -
1169 1169  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1170 1170  
1171 1171  
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1335 1335  == 7.26 Request the server to send an ACK ==
1336 1336  
1337 1337  
1338 -Feature: Mode for sending data for which acknowledgment was not received. LoraWAN Network Server(eg. The Things NetWork/ChirpStack/AWS/...).
1339 -
1340 1340  (% style="color:blue" %)**AT Command: AT+PNACKMD**
1341 1341  
1342 1342  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
1343 1343  |(% 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**
1344 -|(% 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(((
1345 1345  OK
1346 1346  )))
1347 -|(% style="width:160px" %)AT+PNACKMD=0(Default)|(% 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" %)(((
1348 1348  0
1349 1349  OK
1350 1350  )))
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