<
From version < 29.3 >
edited by Xiaoling
on 2022/05/26 17:11
To version < 30.4 >
edited by Xiaoling
on 2022/05/30 10:58
>
Change comment: There is no comment for this version

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1 1  **~ Contents:**
2 2  
3 -(((
4 -
5 -)))
6 -
7 7  {{toc/}}
8 8  
9 9  
6 +
10 10  = 1. OTAA Join Process Debug =
11 11  
12 12  These pages are useful to check what is wrong on the Join process. Below shows the four steps that we can check the Join Process.
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197 197  * This packet must match the frequency of the RX1 or RX2 window.
198 198  * This packet must match the DataRate of RX1(RX1DR) or RX2 (RX2DR). **This is the common fail point, because different lorawan server might use different RX2DR and they don't info End Node via ADR message so cause the mismatch. If this happen, user need to change the RX2DR to the right value in end node. In OTAA, LoRaWAN Server will send the RX2DR setting in Join Accept message so the end node will auto adjust. but ABP uplink doesn't support this auto change.**
199 199  
197 +
198 +
200 200  == 5.2 See Debug Info ==
201 201  
202 202  (((
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307 307  * Gateway traffic (from server UI) to shows the data exchange between gateway and server.
308 308  * End Node traffic (from server UI) to shows end node activity in server.
309 309  
309 +
310 +
310 310  = 6. Downlink Issue ~-~- Packet REJECTED, unsupported frequency =
311 311  
312 312  (((
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436 436  * (((
437 437  Some node decoders may not have filtering function, or you need decoders of other servers and formats. Please send an email to [[david.huang@dragino.cc>>mailto:david.huang@dragino.cc]]
438 438  
439 -
440 440  
441 441  )))
442 442  
443 443  = 11. Why my Dev EUI and APP EUI is 0x000000000000, how to solve? =
444 444  
445 +(((
445 445  It is possible the keys is erased during upgrading of firmware. and the console output shows below after AT+CFG
447 +)))
446 446  
449 +(((
447 447  AT+APPKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
451 +)))
448 448  
453 +(((
449 449  AT+NWKSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
455 +)))
450 450  
457 +(((
451 451  AT+APPSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
459 +)))
452 452  
461 +(((
453 453  AT+APPEUI=00 00 00 00 00 00 00 00
463 +)))
454 454  
465 +(((
466 +
467 +)))
455 455  
469 +(((
456 456  You can get the keys from the box sticker or send mail to Dragino Support to check keys with the provided SN number.
471 +)))
457 457  
473 +(((
458 458  You can rewrites the keys by running commands in AT Console
475 +)))
459 459  
460 -For example:
477 +(((
478 +**For example:**
479 +)))
461 461  
481 +(((
462 462  AT+APPKEY=85 41 47 20 45 58 28 14 16 82 A0 F0 80 0D DD EE
483 +)))
463 463  
485 +(((
464 464  AT+NWKSKEY=AA CC B0 20 30 45 37 32 14 1E 14 93 E2 3B 20 11
487 +)))
465 465  
489 +(((
466 466  AT+APPSKEY=11 23 02 20 30 20 30 60 80 20 20 30 30 20 10 10
491 +)))
467 467  
493 +(((
468 468  AT+APPEUI=2C 45 47 E3 24 12 23 24
495 +)))
469 469  
497 +(((
470 470  (Any combination of 16 bit codes can be used)
499 +)))
471 471  
472 472  
473 473  (% class="wikigeneratedid" %)
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