Last modified by Edwin Chen on 2025/01/29 20:30
<
From version < 15.1 >
edited by Xiaoling
on 2022/05/26 16:39
To version < 5.1 >
edited by Edwin Chen
on 2022/05/26 10:59
>
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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23 23  * If the device is sending join request to server?
24 24  * What frequency the device is sending?
25 25  
26 -[[image:image-20220526163523-1.png]]
26 +[[image:https://wiki.dragino.com/images/thumb/0/0f/OTAA_Join-1.jpg/600px-OTAA_Join-1.jpg||height="316" width="600"]]
27 27  
28 28  Console Output from End device to see the transmit frequency
29 29  
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33 33  * If the gateway receive the Join request packet from sensor? (If this fail, check if the gateway and sensor works on the match frequency)
34 34  * If the gateway gets the Join Accept message from server and transmit it via LoRa?
35 35  
36 -[[image:image-20220526163608-2.png]]
36 +[[image:https://wiki.dragino.com/images/thumb/1/1c/OTAA_Join-2.png/600px-OTAA_Join-2.png||height="325" width="600"]]
37 37  
38 38  Console Output from Gateway to see packets between end node and server.
39 39  
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44 44  * If the server send back a Join Accept for the Join Request? if not, check if the keys from the device match the keys you put in the server, or try to choose a different server route for this end device.
45 45  * If the Join Accept message are in correct frequency? If you set the server to use US915 band, and your end node and gateway is EU868, you will see the Join Accept message are in US915 band so no possible to Join success.
46 46  
47 -[[image:image-20220526163633-3.png]]
47 +[[image:https://wiki.dragino.com/images/thumb/5/5c/OTAA_Join-3.png/600px-OTAA_Join-3.png||height="301" width="600"]]
48 48  
49 49  The Traffic for the End node in the server, use TTN as example
50 50  
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53 53  
54 54  * If this data page shows the Join Request message from the end node? If not, most properly you have wrong settings in the keys. Keys in the server doesn't match the keys in End Node.
55 55  
56 -[[image:image-20220526163704-4.png]]
56 +[[image:https://wiki.dragino.com/images/thumb/e/ec/OTAA_Join-4.png/600px-OTAA_Join-4.png||height="181" width="600"]]
57 57  
58 58  The data for the end device set in server
59 59  
60 -[[image:image-20220526163732-5.png]]
60 +[[image:https://wiki.dragino.com/images/thumb/b/b1/OTAA_Join-5.png/600px-OTAA_Join-5.png||height="166" width="600"]]
61 61  
62 62  Check if OTAA Keys match the keys in device
63 63  
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98 98  Here are the freuqency tables for these bands as reference:
99 99  )))
100 100  
101 -[[image:image-20220526163801-6.png]]
101 +[[image:https://wiki.dragino.com/images/thumb/3/3f/US915_FRE_BAND-1.png/600px-US915_FRE_BAND-1.png||height="170" width="600"]]
102 102  
103 103  US915 Channels
104 104  
105 -[[image:https://wiki.dragino.com/images/8/8a/AU915_FRE_BAND-1.png]]
105 +[[image:https://wiki.dragino.com/images/thumb/8/8a/AU915_FRE_BAND-1.png/600px-AU915_FRE_BAND-1.png||height="167" width="600"]]
106 106  
107 107  AU915 Channels
108 108  
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429 429  Solution: Use the decoder to filter out this 00 packet.
430 430  )))
431 431  * (((
432 -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]]
433 -
434 -
435 -
432 +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
436 436  )))
437 437  
435 +
436 +(% class="wikigeneratedid" %)
438 438  = 11. Why my Dev EUI and APP EUI is 0x000000000000, how to solve? =
439 439  
440 -It is possible the keys is erased during upgrading of firmware. and the console output shows below after AT+CFG
439 +It is possible the keys is erased during upgrading of firmware. and the console output shows:
441 441  
442 442  AT+APPKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
443 443  
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452 452  
453 453  You can rewrites the keys by running commands in AT Console
454 454  
455 -For example：
454 +补全几个指令的例子
456 456  
457 -AT+APPKEY=85 41 47 20 45 58 28 14 16 82 A0 F0 80 0D DD EE
458 458  
459 -AT+NWKSKEY=AA CC B0 20 30 45 37 32 14 1E 14 93 E2 3B 20 11
460 -
461 -AT+APPSKEY=11 23 02 20 30 20 30 60 80 20 20 30 30 20 10 10
462 -
463 -AT+APPEUI=2C 45 47 E3 24 12 23 24
464 -
465 -(Any combination of 16 bit codes can be used）
466 -
467 -
468 468  (% class="wikigeneratedid" %)
469 469  
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