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Last modified by Mengting Qiu on 2025/07/08 16:32
From version 81.5
edited by Mengting Qiu
on 2025/07/01 15:28
Change comment: There is no comment for this version
To version 63.45
edited by Xiaoling
on 2023/05/29 16:00
Change comment: There is no comment for this version

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1 -XWiki.ting
1 +XWiki.Xiaoling
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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  
27 -* **AT Command** : See Devices User Manual for how to connect to device via USB TTL adapter and use. The user manual can be found in each product page of **[[Dragino Products User Manual>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/]]**.
24 +* **AT Command** : See Devices User Manual for how to connect to device via USB TTL adapter and use. The user manual can be found in each product page of [[Dragino Official Website>>url:http://www.dragino.com/]]
28 28  
29 29  * **LoRaWAN Downlink Command**: The gateway transfer downlink command in HEX format. This page shows the Downlink Command In HEX format. Please note some LoRaWAN servers use base64 as downlink code so user need to convert HEX to Base64 and use. Below are references for how to use downlink command:
30 30  ** Use HEX format to send a downlink: [[TTN v3>>Notes for TTN]]
... ... @@ -228,11 +228,11 @@
228 228  (% style="color:blue" %)**Downlink Command: 0x26 (Valid in 006 stack)**
229 229  
230 230  (((
231 -Format: Command Code (0x26) followed by 1 byte.
228 +Downlink Format: 0x26
232 232  )))
233 233  
234 234  (((
235 -If the downlink payload=**2601, **Device will reply with firmware version info, device info. frequency band info. detail please check device user manual. Total 5 bytes Example: If device is of firmware version 1.1.0 Upload: xx ~-~- yy ~-~- zz ~-~- 110 total 5 bytes(  FPort= 5 usually).
232 +Device will reply with firmware version info, device info. frequency band info. detail please check device user manual. Total 5 bytes Example: If device is of firmware version 1.1.0 Upload: xx ~-~- yy ~-~- zz ~-~- 110 total 5 bytes
236 236  )))
237 237  
238 238  (((
... ... @@ -258,9 +258,9 @@
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 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
314 -|(% style="background-color:#4f81bd; color:white; width:165px" %)**Command Example**|(% style="background-color:#4f81bd; color:white; width:227px" %)**Parameters**|(% style="background-color:#4f81bd; color:white; width:329px" %)**Explanation**
315 -|(% style="width:165px" %)AT+SYNCMOD=?|(% style="width:227px" %)Get the current time synchronization configuration|(% style="width:329px" %)(((
316 -1,0(Default)
317 -
318 -(((
319 -OK
320 -)))
321 -)))
322 -|(% style="width:165px" %)AT+SYNCMOD=1,8|(% style="width:227px" %)Set the time to UTC+8 time display.|(% style="width:329px" %)OK
323 -
324 -
325 -
326 -
327 - AT+SYNCMOD=1,bb 
328 -
329 -* (((
330 -1: Set the system time synchronization
331 -)))
332 -
333 - bb:  Set local time (24 zones): -12~~12
334 -
335 -* (((
336 -Example: AT+SYNCMOD=1,8  ~/~/Set the time to UTC+8 time display.
337 -)))
338 -* (((
339 -Downlink payload：28 01 xx
340 -
341 -Example:  downlink 0x280108 ~-~-~-~-->AT+SYNCMOD=1,8
342 -)))
343 -
344 -Note: This command takes effect after the node is reset, or after downlink 0x2601(query device status).
345 -
346 -
347 -
348 -
349 349  = 5. Keys, IDs and EUIs management =
350 350  
351 351  == 5.1 Application EUI ==
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495 495  
496 496  (% style="color:blue" %)**Downlink Command: 0x05**
497 497  
498 -Format: Command Code (0x05) followed by 1 byte mode value.
441 +Format: Command Code (0x05) followed by 2 bytes mode value.
499 499  
500 500  If the downlink payload=0501, it means set end node to use confirm mode, while type code is 05.
501 501  
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542 542  
543 543  (% style="color:blue" %)**Downlink Command: 0x05**
544 544  
545 -Format: Command Code (0x05) followed by 3 bytes mode value.
488 +Format: Command Code (0x05) followed by 2 bytes mode value.
546 546  
547 547  If the downlink payload=05010101, it means set end node to use confirm mode, while type code is 05.
548 548  
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661 661  
662 662  (% style="display:none" %) (%%)
663 663  
664 -== 6.8 Send Text Data（Note: The format of this command of LA66 is subject to the manual） ==
607 +== 6.8 Send Text Data ==
665 665  
666 666  
667 667  Feature: Send Text Data<port:data>.
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678 678  
679 679  (% style="display:none" %) (%%)
680 680  
681 -== 6.9 Send Hexadecimal Data（Note: The format of this command of LA66 is subject to the manual） ==
624 +== 6.9 Send Hexadecimal Data ==
682 682  
683 683  
684 684  Feature: Send hexadecimal data along with the application port.
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983 983  == 7.14 Transmit Power ==
984 984  
985 985  
986 -Feature: Get or Set the Transmit Power(0-5, MAX:0, MIN:5, according to LoRaWAN Spec, or 40=10dBm, 41 = 11dBm, …, 50 = 20dBm which is out of LoRaWAN spec. )
929 +Feature: Get or Set the Transmit Power(0-5, MAX:0, MIN:5, according to LoRaWAN Spec, or 40=10dB, 41 = 11dB, …, 50 = 20dB which is out of LoRaWAN spec. )
987 987  
988 988  (% style="color:red" %)**Notice: Transmit Power might be changed by ADR from LoRaWAN server. So manually change TXP also remember to set AT+ADR=0 in sensor**
989 989  
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1141 1141  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.
1142 1142  )))
1143 1143  
1144 -**Example:**
1145 -~1. Set AT+RX1WTO=0, AT+RX1DL=5000, the window opening time is: 53.699ms
1146 1146  
1147 -[[image:image-20240906095336-1.png||height="404" width="759"]]
1148 -
1149 -
1150 -2. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 149.644ms
1151 -
1152 -[[image:image-20240906095433-2.png||height="403" width="756"]]
1153 -
1154 -
1155 -3. Set AT+RX1WTO=128, AT+RX1DL=5000, the window opening time is: 298.221ms
1156 -
1157 -[[image:image-20240906095527-3.png||height="400" width="749"]]
1158 -
1159 -
1160 1160  == 7.21 Get or Set RXwindows2 timeout ==
1161 1161  
1162 1162  
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1172 1172  )))
1173 1173  |(% style="width:162px" %)AT+RX2WTO=20|(% style="width:192px" %)Set RXwindows2 timeout|(% style="width:90px" %)OK
1174 1174  
1175 -**Example:**
1176 -~1. Set AT+RX2WTO=0, AT+RX2DL=6000, the window opening time is: 48.435ms
1103 +(% style="display:none" %) (%%)
1177 1177  
1178 -(% style="display:none" %) (%%) [[image:image-20240906095619-4.png||height="375" width="703"]]
1179 -
1180 -
1181 -2. Set AT+RX2WTO=128, AT+RX2DL=6000, the window opening time is: 3011ms
1182 -
1183 -[[image:image-20240906095726-5.png||height="381" width="714"]]
1184 -
1185 -
1186 -3. Set AT+RX2WTO=255, AT+RX2DL=6000, the window opening time is: 3009ms
1187 -
1188 -[[image:image-20240906095811-6.png||height="380" width="711"]]
1189 -
1190 -
1191 1191  == 7.22 Setting up uplinkdwelltime (as923, au915) ==
1192 1192  
1193 1193  
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1302 1302  AT+DDETECT=<Flag>,<ACK_Timout_1>,<ACK_Timout_2> (Default Value: AT+DDETECT=1,1440,2880)
1303 1303  
1304 1304  * ACK_Timout_1: Unit: min
1305 -
1306 1306  * ACK_Timout_2: Unit: min
1307 1307  
1308 1308  (% border="1" style="background-color:#f2f2f2; width:562px" %)
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1344 1344  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1345 1345  
1346 1346  *
1347 -** 0x01** : Flag**
1260 +** 0x01 : Flag
1261 +** 0x05A0: ACK_Timout_1 : 1440minutes (24 hours)
1262 +** 0x0B40: ACK_Timout_2 : 2880minutes (48 hours)
1263 +** **Explain**: Enable Online Detect, if end node doesn't receive any downlink within ACK_Timout_1( 1440 minutes or 24 hours). End node will use confirmed uplink to send packets during ACK_Timout_1 (the 24th hour) to ACK_Timout_2 ( the 48th hour). If from the 24th to 48th hour, end node got an downlink from server, it will switch back to unconfirmed uplink. end node will restart ACK_Timout_1. If from the 24th to 48th hour, end node still not got any downlink, means device doesn't get ACK from server within last 48 hours. Device will process rejoin, rejoin request interval is AT+RJTDC period. For AU915/ US915, device will use the sub-band used for last join.
1348 1348  
1349 - **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
1350 -
1351 - **0x0B40 **: ACK_Timout_2 : 2880minutes (48 hours)
1352 -
1353 -* **Explain**: Enable Online Detect, if end node doesn't receive any downlink within ACK_Timout_1( 1440 minutes or 24 hours). End node will use confirmed uplink to send packets during ACK_Timout_1 (the 24th hour) to ACK_Timout_2 ( the 48th hour). If from the 24th to 48th hour, end node got an downlink from server, it will switch back to unconfirmed uplink. end node will restart ACK_Timout_1. If from the 24th to 48th hour, end node still not got any downlink, means device doesn't get ACK from server within last 48 hours. Device will process rejoin, rejoin request interval is AT+RJTDC period. For AU915/ US915, device will use the sub-band used for last join.
1354 -
1355 1355  (% style="display:none" %) (%%)
1356 1356  
1357 1357  == 7.26 Request the server to send an ACK ==
1358 1358  
1359 1359  
1360 -Feature: Mode for sending data for which acknowledgment was not received. LoraWAN Network Server(eg. The Things NetWork/ChirpStack/AWS/...).
1361 -
1362 1362  (% style="color:blue" %)**AT Command: AT+PNACKMD**
1363 1363  
1364 1364  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
1365 1365  |(% 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**
1366 -|(% 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(((
1274 +|(% 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(((
1367 1367  OK
1368 1368  )))
1369 -|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the LoraWAN Network Server to send an ACK|(% style="width:100px" %)(((
1277 +|(% style="width:160px" %)AT+PNACKMD=0|(% style="width:627px" %)off request the server to send an ACK|(% style="width:100px" %)(((
1370 1370  0
1371 1371  OK
1372 1372  )))
1373 1373  
1374 -(% style="display:none" %) (%%) (% style="color:blue" %)**Downlink Command: 0x34**
1282 +(% style="display:none" %) (%%)
1375 1375  
1376 -0X34 01  ~/~/Same As AT+PNACKMD=1
1377 -
1378 -0x34 00  ~/~/Same As AT+PNACKMD=0
1379 -
1380 -
1381 1381  == 7.27 Adjust network rejoining interval ==
1382 1382  
1383 1383  
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