Changes for page LoRaWAN Communication Debug
Last modified by Edwin Chen on 2025/01/29 20:30
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... ... @@ -193,13 +193,7 @@ 193 193 LoRaWAN End node will open two receive windows to receive the downstream data. If the downstream packets arrive the end node at these receive windows, the end node will be able to get this packet and process it. 194 194 195 195 ((( 196 -Depends on Class A or Class C, the receive windows will be a little difference. The main difference between Class A and Class C: 197 - 198 -* **Class A** : Suitable for Battery powered end node. Class A will save a lot of power but it can only receive downlink after each uplink 199 -* **Class C**: End node can receive downlink immediately but have higher power consumption. 200 - 201 - 202 - 196 +Depends on Class A or Class C, the receive windows will be a little difference. 203 203 ))) 204 204 205 205 [[image:image-20220531161828-1.png]] ... ... @@ -396,43 +396,37 @@ 396 396 397 397 398 398 399 -(% style="color:blue" %)**3. Decode the info in CMD(Command prompt window)**393 +(% style="color:blue" %)**3. Decode the info in SecureCRT** 400 400 401 - LoRapacketBase64format:QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75 **(fromLPS8-v2)**395 +[[SecureCRT - The rock-solid Telnet and SSH client for Windows, Mac, and Linux (vandyke.com)>>url:https://www.vandyke.com/products/securecrt/]] 402 402 397 +LoRa packet Base64 format: QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75 (from LPS8-v2) 398 + 403 403 Then the instructions and format parsed in SecureCRT are: ./node_modules/.bin/lora-packet-decode ~-~-base64 QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75 404 404 405 405 406 -**Step1: OpenCMD, Enterthe gatewayIPandport.(sshroot@gatewayIP-p22)**402 +**Step1: In the SecureCRT access gateway control interface, enter the command to download the parsing package: npm install lora-packet.** 407 407 408 -[[image:image-202401291 90752-17.png||height="338" width="901"]]404 +[[image:image-20240129173810-9.png||height="389" width="1070"]] 409 409 410 -[[image:image-2024012919 1937-21.png||height="450" width="901"]]406 +[[image:image-20240129173932-10.png||height="350" width="1084"]] 411 411 408 +[[image:image-20240129174125-11.png||height="338" width="1078"]] 412 412 413 -**Step2: Enter the command to download the LoRa parsing package.(npm install lora-packet)** 414 414 415 - [[image:image-20240129192239-22.png||height="416"width="902"]]411 +**Step2: Parse the raw data from the gateway.** 416 416 417 -[[image:image-202401291 92549-23.png||height="459" width="898"]]413 +[[image:image-20240129174948-14.png]] 418 418 419 419 420 - **Step3:Parse thegateway raw payload.(./node_modules/.bin/lora-packet-decode ~-~-base64QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75)**416 +[[image:image-20240129175037-15.png||height="619" width="1144"]] 421 421 422 422 423 423 424 424 425 -[[image:image-20240129192908-24.png||height="477" width="907"]] 426 426 427 427 428 -[[image:image-20240129192954-25.png||height="485" width="916"]] 429 429 430 - 431 - 432 - 433 - 434 - 435 - 436 436 = 8. Why I see uplink 0x00 periodically on the LHT65 v1.8 firmware = 437 437 438 438
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