Changes for page LoRaWAN Communication Debug
Last modified by Edwin Chen on 2025/01/29 20:30
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... ... @@ -269,10 +269,10 @@ 269 269 {{{ [12502]***** UpLinkCounter= 0 ***** 270 270 [12503]TX on freq 868500000 Hz at DR 0 271 271 [13992]txDone 272 - [15022]RX on freq 868500000 Hz at DR 0 --> RX1 window open at frequency: 868500000, DR0, after 15022-13992= 1030ms of txdone 273 - [15222]rxTimeOut --> no packet arrive in RX1 window. (duration: 200ms) 274 - [15987]RX on freq 869525000 Hz at DR 3 --> RX2 window open at frequency: 869525000, DR3, after 15987-13992= 1995ms of txdone 275 - [16027]rxTimeOut --> no packet arrive in RX2 window. (duration: 40 ms)}}} 272 + [15022]RX on freq 868500000 Hz at DR 0 --> RX1 window open at frequency: 868500000, DR0, after 15022-13992= 1030ms of txdone 273 + [15222]rxTimeOut --> no packet arrive in RX1 window. (duration: 200ms) 274 + [15987]RX on freq 869525000 Hz at DR 3 --> RX2 window open at frequency: 869525000, DR3, after 15987-13992= 1995ms of txdone 275 + [16027]rxTimeOut --> no packet arrive in RX2 window. (duration: 40 ms)}}} 276 276 277 277 ((( 278 278 ... ... @@ -288,7 +288,7 @@ 288 288 [15022]RX on freq 868100000 Hz at DR 0 289 289 [15222]rxTimeOut 290 290 [15987]RX on freq 869525000 Hz at DR 3 291 - [16185]rxDone --> We have got the downstream packet. 291 + [16185]rxDone --> We have got the downstream packet. 292 292 Rssi= -64 293 293 Receive data 294 294 1:0012345678}}} ... ... @@ -373,7 +373,7 @@ 373 373 [[image:https://wiki.dragino.com/images/7/77/Decrypt_a_LoRaWAN_Packet4.png||alt="Decrypt a LoRaWAN Packet4.png" height="390" width="558"]] 374 374 375 375 ((( 376 - 376 +The FRMPayload is the device payload. 377 377 ))) 378 378 379 379 ... ... @@ -409,22 +409,24 @@ 409 409 410 410 = 10. Why i got the payload only with "0x00" or "AA~=~="? = 411 411 412 -* If you are using US915, AU915 and AS923 frequencies.This is normal phenomenon. 412 +* ((( 413 +If you are using US915, AU915 and AS923 frequencies.This is normal phenomenon. 414 +))) 413 413 414 414 ((( 415 - 417 + When using the frequency mentioned above, the server sometimes adjusts the rate of the node, because the node defaults to the adaptive rate. 416 416 ))) 417 417 418 418 ((( 419 - 421 + When the server adjusts your node rate to 0, the maximum payload length is 11 bytes. The server sometimes sends an ADR packet to the node, 420 420 ))) 421 421 422 422 ((( 423 - 425 + and the node will reply to the server after receiving the ADR packet, but the number of payload bytes exceeds the limit, 424 424 ))) 425 425 426 426 ((( 427 - 429 + so it will send a normal uplink packet, and an additional 00 data packet. 428 428 ))) 429 429 430 430 * (((