<
From version < 29.1 >
edited by Xiaoling
on 2022/05/26 17:11
To version < 29.4 >
edited by Xiaoling
on 2022/05/26 17:12
>
Change comment: There is no comment for this version

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... ... @@ -338,29 +338,32 @@
338 338  
339 339  (% class="box infomessage" %)
340 340  (((
341 -Change to ABP Mode: AT+NJM=0
341 +**Change to ABP Mode: AT+NJM=0**
342 342  )))
343 343  
344 344  (% class="box infomessage" %)
345 345  (((
346 -Change to fix frequency: AT+CHS=904900000
346 +**Change to fix frequency: AT+CHS=904900000**
347 347  )))
348 348  
349 349  (% class="box infomessage" %)
350 350  (((
351 -Change to fix DR: AT+DR=0
351 +**Change to fix DR: AT+DR=0**
352 352  )))
353 353  
354 -[[image:https://wiki.dragino.com/images/e/e6/Decrypt_a_LoRaWAN_Packet1.jpg||alt="Decrypt a LoRaWAN Packet1.jpg" height="607" width="558"]]
354 +[[image:image-20220526165525-16.png]]
355 355  
356 +
356 356  2. In LG02 , configure to receive above message
357 357  
358 -[[image:https://wiki.dragino.com/images/c/c3/Decrypt_a_LoRaWAN_Packet2.jpg||alt="Decrypt a LoRaWAN Packet2.jpg" height="337" width="558"]]
359 +[[image:image-20220526165612-17.png]]
359 359  
361 +
360 360  In LG02 console, we can see the hex receive are:
361 361  
362 -[[image:https://wiki.dragino.com/images/f/f1/Decrypt_a_LoRaWAN_Packet3.jpg||alt="Decrypt a LoRaWAN Packet3.jpg" height="179" width="558"]]
364 +[[image:image-20220526171112-21.png]]
363 363  
366 +
364 364  3. Decode the info in web
365 365  
366 366  [[https:~~/~~/lorawan-packet-decoder-0ta6puiniaut.runkit.sh>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/]]
... ... @@ -375,7 +375,7 @@
375 375  
376 376  [[https:~~/~~/lorawan-packet-decoder-0ta6puiniaut.runkit.sh/?data=40c1190126800100024926272bf18bbb6341584e27e23245&nwkskey=00000000000000000000000000000111&appskey=00000000000000000000000000000111>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/?data=40c1190126800100024926272bf18bbb6341584e27e23245&nwkskey=00000000000000000000000000000111&appskey=00000000000000000000000000000111]]
377 377  
378 -[[image:https://wiki.dragino.com/images/7/77/Decrypt_a_LoRaWAN_Packet4.png||alt="Decrypt a LoRaWAN Packet4.png" height="390" width="558"]]
381 +[[image:image-20220526171029-20.png]]
379 379  
380 380  (((
381 381   The FRMPayload is the device payload.
... ... @@ -386,6 +386,7 @@
386 386  
387 387  Since firmware v1.8, LHT65 will send MAC command to request time, in the case if DR only support max 11 bytes, this MAC command will be bundled to a separate uplink payload with 0x00.
388 388  
392 +
389 389  = 9. Why do I see a "MIC Mismatch" error message from the server? =
390 390  
391 391  (((
... ... @@ -438,31 +438,62 @@
438 438  
439 439  = 11. Why my Dev EUI and APP EUI is 0x000000000000, how to solve? =
440 440  
445 +(((
441 441  It is possible the keys is erased during upgrading of firmware. and the console output shows below after AT+CFG
447 +)))
442 442  
449 +(((
443 443  AT+APPKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
451 +)))
444 444  
453 +(((
445 445  AT+NWKSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
455 +)))
446 446  
457 +(((
447 447  AT+APPSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
459 +)))
448 448  
461 +(((
449 449  AT+APPEUI=00 00 00 00 00 00 00 00
463 +)))
450 450  
465 +(((
466 +
467 +)))
451 451  
469 +(((
452 452  You can get the keys from the box sticker or send mail to Dragino Support to check keys with the provided SN number.
471 +)))
453 453  
473 +(((
454 454  You can rewrites the keys by running commands in AT Console
475 +)))
455 455  
456 -For example:
477 +(((
478 +**For example:**
479 +)))
457 457  
481 +(((
458 458  AT+APPKEY=85 41 47 20 45 58 28 14 16 82 A0 F0 80 0D DD EE
483 +)))
459 459  
485 +(((
460 460  AT+NWKSKEY=AA CC B0 20 30 45 37 32 14 1E 14 93 E2 3B 20 11
487 +)))
461 461  
489 +(((
462 462  AT+APPSKEY=11 23 02 20 30 20 30 60 80 20 20 30 30 20 10 10
491 +)))
463 463  
493 +(((
464 464  AT+APPEUI=2C 45 47 E3 24 12 23 24
495 +)))
465 465  
497 +(((
466 466  (Any combination of 16 bit codes can be used)
499 +)))
467 467  
468 468  
502 +(% class="wikigeneratedid" %)
503 +
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