Last modified by Edwin Chen on 2025/01/29 20:30
<
From version < 63.1 >
edited by Mengting Qiu
on 2024/01/29 15:50
To version < 56.1 >
edited by Mengting Qiu
on 2024/01/29 14:26
>
Change comment: Uploaded new attachment "image-20240129142631-4.png", version {1}

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... ... @@ -26,7 +26,7 @@
26 26  
27 27  * What frequency the device is sending?
28 28  
29 -[[image:image-20240129142147-2.png||height="736" width="964"]]
29 +[[image:image-20240123182345-1.png||height="605" width="946"]]
30 30  
31 31  Console Output from End device to see the transmit frequency.
32 32  
... ... @@ -37,7 +37,7 @@
37 37  
38 38  * If the gateway gets the Join Accept message from server and transmit it via LoRa?
39 39  
40 -[[image:image-20240129151608-6.jpeg||height="725" width="1256"]]
40 +[[image:image-20220526163608-2.png]]
41 41  
42 42  Console Output from Gateway to see packets between end node and server.
43 43  
... ... @@ -50,7 +50,7 @@
50 50  
51 51  * 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.
52 52  
53 -[[image:image-20240129150821-5.jpeg||height="522" width="1264"]]
53 +[[image:image-20220526163633-3.png]]
54 54  
55 55  The Traffic for the End node in the server, use TTN as example.
56 56  
... ... @@ -59,12 +59,12 @@
59 59  
60 60  * 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.
61 61  
62 -[[image:image-20240129142557-3.png||height="488" width="1267"]]
62 +[[image:image-20240123150720-1.png||height="459" width="1182"]]
63 63  
64 64  The data for the end device set in server
65 65  
66 66  
67 -[[image:image-20240129142631-4.png||height="637" width="1256"]]
67 +[[image:image-20240123150943-2.png||height="556" width="1179"]]
68 68  
69 69  Check if OTAA Keys match the keys in device.
70 70  
... ... @@ -213,6 +213,7 @@
213 213  
214 214  * This packet must match the DataRate of RX1(RX1DR) or RX2 (RX2DR). (% style="color:red" %)**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.**
215 215  
216 +
216 216  == 5.2 See Debug Info ==
217 217  
218 218  
... ... @@ -226,26 +226,23 @@
226 226  
227 227  (((
228 228  Configure a downlink to the end device
229 -
230 -[[image:image-20240129152412-8.png||height="486" width="1206"]]
231 231  )))
232 232  
232 +[[image:image-20240123163307-7.png||height="330" width="1125"]]
233 233  
234 234  (((
235 235  Set a downstream in TTN and see it is sent
236 236  )))
237 237  
238 -(% style="color:red" %)**Note: After the downlink command is successfully sent from the platform to the node, the downlink command is executed only after the platform receives the next uplink package from the node.**
239 239  
240 -
241 241  (((
242 -This downlink info will then pass to the gateway downlink list. and the DR which is used (SF7BW500) in US915 is DR5.
240 +This downstream info will then pass to the gateway downstream list. and include the DR which is used (SF9BW125) in EU868 is DR3
243 243  )))
244 244  
245 -[[image:image-20240129152049-7.png||height="463" width="1166"]]
243 +[[image:image-20220526164650-13.png]]
246 246  
247 247  (((
248 -Gateway Traffic can see this downlink info
246 +Gateway Traffic can see this downstream info
249 249  )))
250 250  
251 251  
... ... @@ -255,10 +255,10 @@
255 255  )))
256 256  
257 257  (((
258 -When the downlink packet appear on the traffic of Gateway page. The LoRaWAN gateway can get it from LoRaWAN server and transmit it. In Dragino Gateway, this can be checked by running "logread -f" in the SSH console. and see below:
256 +When the downstream packet appear on the traffic of Gateway page. The LoRaWAN gateway can get it from LoRaWAN server and transmit it. In Dragion Gateway, this can be checked by runinng "logread -f" in the SSH console. and see below:
259 259  )))
260 260  
261 -[[image:image-20240129154321-9.png]]
259 +[[image:image-20220526164734-14.png]]
262 262  
263 263  (((
264 264  Gateway Sent out this packet
... ... @@ -335,7 +335,7 @@
335 335  
336 336  
337 337  (((
338 -In LoRaWAN, the gateway will use the frequency specify by the server to transmit a packet as downlink purpose. Each Frequency band has different downlink frequency. and the gateway has a frequency range limited to transmit downlink.
336 +In LoRaWAN, the gatewat will use the frequency specify by the server to transmit a packet as downlink purpose. Each Frequency band has different downlink frequency. and the gateway has a frequency range limited to transmit downlink.
339 339  )))
340 340  
341 341  (((
... ... @@ -450,7 +450,7 @@
450 450  4）We have had cases where it was automatically fixed the next day despite no manual changes, probably a server side issue
451 451  
452 452  
453 -= 10. Why I got the payload only with "0x00" or "AA~=~="? =
451 += 10. Why i got the payload only with "0x00" or "AA~=~="? =
454 454  
455 455  
456 456  (% style="color:blue" %)**Why sensor sends 0x00?**
... ... @@ -545,7 +545,7 @@
545 545  (Any combination of 16 bit codes can be used）
546 546  
547 547  
548 -= 12. I set my device is LoRaWAN Class C mode, why I still see Class A after boot? =
546 += 12. I set my device is LoRaWAN Class C mode, why i still see Class A after boot? =
549 549  )))
550 550  
551 551  
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577 577  
578 578  [[image:image-20221215223215-1.png||height="584" width="1280"]]
579 579  
578 +(% class="wikigeneratedid" %)
579 +
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