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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 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  (((
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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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483 483  
484 484  (% style="color:blue" %)**Downlink Command: 0x05**
485 485  
486 -Format: Command Code (0x05) followed by 1 byte mode value.
441 +Format: Command Code (0x05) followed by 2 bytes mode value.
487 487  
488 488  If the downlink payload=0501, it means set end node to use confirm mode, while type code is 05.
489 489  
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530 530  
531 531  (% style="color:blue" %)**Downlink Command: 0x05**
532 532  
533 -Format: Command Code (0x05) followed by 3 bytes mode value.
488 +Format: Command Code (0x05) followed by 2 bytes mode value.
534 534  
535 535  If the downlink payload=05010101, it means set end node to use confirm mode, while type code is 05.
536 536  
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649 649  
650 650  (% style="display:none" %) (%%)
651 651  
652 -== 6.8 Send Text Data（Note: The format of this command of LA66 is subject to the manual） ==
607 +== 6.8 Send Text Data ==
653 653  
654 654  
655 655  Feature: Send Text Data<port:data>.
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666 666  
667 667  (% style="display:none" %) (%%)
668 668  
669 -== 6.9 Send Hexadecimal Data（Note: The format of this command of LA66 is subject to the manual） ==
624 +== 6.9 Send Hexadecimal Data ==
670 670  
671 671  
672 672  Feature: Send hexadecimal data along with the application port.
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971 971  == 7.14 Transmit Power ==
972 972  
973 973  
974 -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. )
975 975  
976 976  (% 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**
977 977  
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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  
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1290 1290  AT+DDETECT=<Flag>,<ACK_Timout_1>,<ACK_Timout_2> (Default Value: AT+DDETECT=1,1440,2880)
1291 1291  
1292 1292  * ACK_Timout_1: Unit: min
1293 -
1294 1294  * ACK_Timout_2: Unit: min
1295 1295  
1296 1296  (% border="1" style="background-color:#f2f2f2; width:562px" %)
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1332 1332  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
1333 1333  
1334 1334  *
1335 -** 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.
1336 1336  
1337 - **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
1338 -
1339 - **0x0B40 **: ACK_Timout_2 : 2880minutes (48 hours)
1340 -
1341 -* **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.
1342 -
1343 1343  (% style="display:none" %) (%%)
1344 1344  
1345 1345  == 7.26 Request the server to send an ACK ==
1346 1346  
1347 1347  
1348 -Feature: Mode for sending data for which acknowledgment was not received. LoraWAN Network Server(eg. The Things NetWork/ChirpStack/AWS/...).
1349 -
1350 1350  (% style="color:blue" %)**AT Command: AT+PNACKMD**
1351 1351  
1352 1352  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:889px" %)
1353 1353  |(% 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**
1354 -|(% 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(((
1355 1355  OK
1356 1356  )))
1357 -|(% 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" %)(((
1358 1358  0
1359 1359  OK
1360 1360  )))
1361 1361  
1362 -(% style="display:none" %) (%%) (% style="color:blue" %)**Downlink Command: 0x34**
1282 +(% style="display:none" %) (%%)
1363 1363  
1364 -0X34 01  ~/~/Same As AT+PNACKMD=1
1365 -
1366 -0x34 00  ~/~/Same As AT+PNACKMD=0
1367 -
1368 -
1369 1369  == 7.27 Adjust network rejoining interval ==
1370 1370  
1371 1371  
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