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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 78.1
edited by kai
on 2024/09/06 09:58
Change comment: Uploaded new attachment "image-20240906095811-6.png", version {1}
To version 84.1
edited by Mengting Qiu
on 2025/07/01 15:53
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.kai
1 +XWiki.ting
Content
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18 18  )))
19 19  
20 20  
21 +
22 +
23 +
24 +
25 +
26 +
21 21  = 2. How to use AT Commands or Downlink command =
22 22  
23 23  
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255 255  * 0x05: KZ865
256 256  * 0x06: RU864
257 257  * 0x07: AS923
258 -* 0x08: AS923-1
259 -* 0x09: AS923-2
260 -* 0xa0: AS923-3
264 +* 0x08: AS923-2
265 +* 0x09: AS923-3
266 +* 0xa0: AS923-4
261 261  
262 262  (((
263 263  
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289 289  
290 290  (% style="display:none" %) (%%)
291 291  
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 +
292 292  = 5. Keys, IDs and EUIs management =
293 293  
294 294  == 5.1 Application EUI ==
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1084 1084  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.
1085 1085  )))
1086 1086  
1122 +**Example:**
1123 +~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1087 1087  
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 +
1088 1088  == 7.21 Get or Set RXwindows2 timeout ==
1089 1089  
1090 1090  
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1100 1100  )))
1101 1101  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1102 1102  
1103 -(% style="display:none" %) (%%)
1153 +**Example:**
1154 +~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1104 1104  
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 +
1105 1105  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1106 1106  
1107 1107  
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1257 1257  
1258 1258  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1259 1259  
1260 -*
1324 +*
1261 1261  ** 0x01** : Flag**
1262 1262  
1263 1263   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
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1280 1280  |(% 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(((
1281 1281  OK
1282 1282  )))
1283 -|(% 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" %)(((
1284 1284  0
1285 1285  OK
1286 1286  )))