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Last modified by Mengting Qiu on 2025/07/01 15:53
From version 81.2
edited by Mengting Qiu
on 2025/07/01 15:13
Change comment: There is no comment for this version
To version 78.1
edited by kai
on 2024/09/06 09:58
Change comment: Uploaded new attachment "image-20240906095811-6.png", version {1}

Summary

Details

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Author
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1 -XWiki.ting
1 +XWiki.kai
Content
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18 18  )))
19 19  
20 20  
21 -
22 -
23 -
24 24  = 2. How to use AT Commands or Downlink command =
25 25  
26 26  
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258 258  * 0x05: KZ865
259 259  * 0x06: RU864
260 260  * 0x07: AS923
261 -* 0x08: AS923-2
262 -* 0x09: AS923-3
263 -* 0xa0: AS923-4
258 +* 0x08: AS923-1
259 +* 0x09: AS923-2
260 +* 0xa0: AS923-3
264 264  
265 265  (((
266 266  
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292 292  
293 293  (% style="display:none" %) (%%)
294 294  
295 -== 4.6 Get or Set time synchronization method ==
296 -
297 -
298 -Feature: Set the system time synchronization.
299 -
300 -(% style="color:blue" %)**AT Command: AT+SYNCMOD**
301 -
302 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
303 -|(% 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**
304 -|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Get the current time synchronization configuration|(% style="width:329px" %)(((
305 -1,0(Default)
306 -
307 -(((
308 -OK
309 -)))
310 -)))
311 -|(% style="width:165px" %)AT+SYNCMOD=1,8|(% style="width:227px" %)Set Transmit Interval|(% style="width:329px" %)OK(((
312 -Set transmit interval to 60000ms = 60 seconds
313 -)))
314 -
315 - AT+SYNCMOD=1,bb 
316 -
317 -* (((
318 -1: Set the system time synchronization
319 -)))
320 -
321 - bb:  Set local time (24 zones): -12~~12
322 -
323 -* (((
324 -Example: AT+SYNCMOD=1,8  ~/~/Set the time to UTC+8 time display.
325 -)))
326 -* (((
327 -Downlink payload：28 01 xx
328 -
329 -Example:  downlink 0x280108 ~-~-~-~-->AT+SYNCMOD=1,8
330 -)))
331 -
332 -Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).
333 -
334 -
335 -
336 -
337 337  = 5. Keys, IDs and EUIs management =
338 338  
339 339  == 5.1 Application EUI ==
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1129 1129  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.
1130 1130  )))
1131 1131  
1132 -**Example:**
1133 -~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1134 1134  
1135 -[[image:image-20240906095336-1.png||height="404" width="759"]]
1136 -
1137 -
1138 -2. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 149.644ms
1139 -
1140 -[[image:image-20240906095433-2.png||height="403" width="756"]]
1141 -
1142 -
1143 -3. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 298.221ms
1144 -
1145 -[[image:image-20240906095527-3.png||height="400" width="749"]]
1146 -
1147 -
1148 1148  == 7.21 Get or Set RXwindows2 timeout ==
1149 1149  
1150 1150  
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1160 1160  )))
1161 1161  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1162 1162  
1163 -**Example:**
1164 -~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1103 +(% style="display:none" %) (%%)
1165 1165  
1166 -(% style="display:none" %) (%%) [[image:image-20240906095619-4.png||height="375" width="703"]]
1167 -
1168 -
1169 -2. Set AT+RX2WTO=128, AT+RX2DL=6000, the window opening time is: 3011ms
1170 -
1171 -[[image:image-20240906095726-5.png||height="381" width="714"]]
1172 -
1173 -
1174 -3. Set AT+RX2WTO=255, AT+RX2DL=6000, the window opening time is: 3009ms
1175 -
1176 -[[image:image-20240906095811-6.png||height="380" width="711"]]
1177 -
1178 -
1179 1179  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1180 1180  
1181 1181