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Last modified by Mengting Qiu on 2025/07/01 15:53
From version 81.3
edited by Mengting Qiu
on 2025/07/01 15:14
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}

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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 the time to UTC+8 time display.|(% style="width:329px" %)OK
312 -
313 - AT+SYNCMOD=1,bb 
314 -
315 -* (((
316 -1: Set the system time synchronization
317 -)))
318 -
319 - bb:  Set local time (24 zones): -12~~12
320 -
321 -* (((
322 -Example: AT+SYNCMOD=1,8  ~/~/Set the time to UTC+8 time display.
323 -)))
324 -* (((
325 -Downlink payload：28 01 xx
326 -
327 -Example:  downlink 0x280108 ~-~-~-~-->AT+SYNCMOD=1,8
328 -)))
329 -
330 -Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).
331 -
332 -
333 -
334 -
335 335  = 5. Keys, IDs and EUIs management =
336 336  
337 337  == 5.1 Application EUI ==
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1127 1127  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.
1128 1128  )))
1129 1129  
1130 -**Example:**
1131 -~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1132 1132  
1133 -[[image:image-20240906095336-1.png||height="404" width="759"]]
1134 -
1135 -
1136 -2. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 149.644ms
1137 -
1138 -[[image:image-20240906095433-2.png||height="403" width="756"]]
1139 -
1140 -
1141 -3. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 298.221ms
1142 -
1143 -[[image:image-20240906095527-3.png||height="400" width="749"]]
1144 -
1145 -
1146 1146  == 7.21 Get or Set RXwindows2 timeout ==
1147 1147  
1148 1148  
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1158 1158  )))
1159 1159  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1160 1160  
1161 -**Example:**
1162 -~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1103 +(% style="display:none" %) (%%)
1163 1163  
1164 -(% style="display:none" %) (%%) [[image:image-20240906095619-4.png||height="375" width="703"]]
1165 -
1166 -
1167 -2. Set AT+RX2WTO=128, AT+RX2DL=6000, the window opening time is: 3011ms
1168 -
1169 -[[image:image-20240906095726-5.png||height="381" width="714"]]
1170 -
1171 -
1172 -3. Set AT+RX2WTO=255, AT+RX2DL=6000, the window opening time is: 3009ms
1173 -
1174 -[[image:image-20240906095811-6.png||height="380" width="711"]]
1175 -
1176 -
1177 1177  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1178 1178  
1179 1179