Changes for page Notes for Helium
Last modified by Edwin Chen on 2024/03/25 08:22
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... ... @@ -5,26 +5,26 @@ 5 5 6 6 7 7 8 -= **1. Use Dragino Gateways/Hotspots with Helium**=8 += 1. Use Dragino Gateways/Hotspots with Helium = 9 9 10 -== **1.1 Support Models**==10 +== 1.1 Support Models == 11 11 12 12 13 - //There are three types of hotspots that can connect to Helium. They are (% style="color:#4f81bd" %)**full-hotspot**(%%), (% style="color:#4f81bd" %)**light hotspot** (%%)and (% style="color:#4f81bd" %)**data-only hotspot**(%%). Definition of these three types of hotspots can be found here: [[of Helium Hotspots>>url:https://docs.helium.com/mine-hnt%7CTypes]]. Different hotspots support different mining abilities.//13 +There are three types of hotspots that can connect to Helium. They are (% style="color:#4f81bd" %)**full-hotspot**(%%), (% style="color:#4f81bd" %)**light hotspot** (%%)and (% style="color:#4f81bd" %)**data-only hotspot**(%%). Definition of these three types of hotspots can be found here: [[of Helium Hotspots>>url:https://docs.helium.com/mine-hnt%7CTypes]]. Different hotspots support different mining abilities. 14 14 15 15 ((( 16 - //Dragino has different gateway models that support different types.//16 +Dragino has different gateway models that support different types. 17 17 ))) 18 18 19 -(% border="1" style="background-color:#fff fcc; width:510px" %)20 -|(% colspan="4" style="width:589px" %) (% style="color:green" %)**Dragino Hotspots for Helium**21 -|(% style="color: green; width:132px" %)**Model**|(% style="color:green; width:126px" %)**Hotspot Types**|(% style="color:green; width:121px" %)**Mining Ability**|(% style="color:green; width:203px" %)**Configure Instruction**19 +(% border="1" style="background-color:#f2f2f2; width:510px" %) 20 +|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:589px" %)**Dragino Hotspots for Helium** 21 +|(% style="color:#0070c0; width:132px" %)**Model**|(% style="color:#0070c0; width:126px" %)**Hotspot Types**|(% style="color:#0070c0; width:121px" %)**Mining Ability**|(% style="color:#0070c0; width:203px" %)**Configure Instruction** 22 22 |(% style="width:132px" %)((( 23 23 [[LPS8>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[DLOS8>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]], 24 24 25 25 [[LG308>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]],[[LIG16>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]] 26 -)))| (% style="color:#4f81bd; width:126px" %)**Data-Only Hotspot**|(% style="width:121px" %)[[Helium Link>>url:https://docs.helium.com/mine-hnt/data-only-hotspots]]|(% style="width:203px" %)[[Data-Only Hotspot Instruction>>||anchor="H2.A0ConnectData-OnlyHotspottoHelium"]]27 -|(% style="width:132px" %)[[HP0D>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/195-hp0d.html]]| (% style="color:#4f81bd; width:126px" %)**Full Hotspo**t|(% style="width:121px" %)[[Helium Link>>url:https://docs.helium.com/mine-hnt/full-hotspots]]|(% style="color:green; width:203px" %)[[Full Hotspot Instuction-Not Finish>>doc:Main.User Manual for All Gateway models.HP0D.WebHome]]26 +)))|Data-Only Hotspot|(% style="width:121px" %)[[Helium Link>>url:https://docs.helium.com/mine-hnt/data-only-hotspots]]|(% style="width:203px" %)[[Data-Only Hotspot Instruction>>||anchor="H2.A0ConnectData-OnlyHotspottoHelium"]] 27 +|(% style="width:132px" %)[[HP0D>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/195-hp0d.html]]|Full Hotspot|(% style="width:121px" %)[[Helium Link>>url:https://docs.helium.com/mine-hnt/full-hotspots]]|(% style="color:green; width:203px" %)[[Full Hotspot Instuction-Not Finish>>doc:Main.User Manual for All Gateway models.HP0D.WebHome]] 28 28 29 29 (% style="color:blue" %)**Frequencies on the Helium Network** 30 30 ... ... @@ -33,29 +33,28 @@ 33 33 (% style="color:red" %)**Note: more information refer to this link [[Helium Frequency plan>>url:https://docs.helium.com/lorawan-on-helium/frequency-plans/]]** 34 34 35 35 36 += 2. Connect Data-Only Hotspot to Helium = 36 36 37 -= **2.Connect Data-Only Hotspotto Helium**=38 +== 2.1 Prerequisites == 38 38 39 -== **2.1 Prerequisites** == 40 40 41 +* Firmware Requirement: > [[lgw~~-~~-build-v5.4.1640315898>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]] 41 41 42 -* //Firmware Requirement: > [[lgw~~-~~-build-v5.4.1640315898>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]// 43 43 44 44 45 +== 2.2 Step 1: Configure Frequency Band == 45 45 46 -== **2.2 Step 1: Configure Frequency Band** == 47 47 48 +Each country has a requirement for frequency region. Choose the right one for your area. 48 48 49 -//Each country has a requirement for frequency region. Choose the right one for your area.// 50 - 51 51 [[image:image-20220531175337-1.png]] 52 52 53 53 53 +== 2.3 Step 2: Download the Helium-gateway-rs == 54 54 55 -== **2.3 Step 2: Download the Helium-gateway-rs** == 56 56 56 +Click Download Helium Server and the gateway will download the Helium-gateway-rs 57 57 58 -//Click Download Helium Server and the gateway will download the Helium-gateway-rs// 59 59 60 60 [[image:image-20220615150600-1.png||height="559" width="1045"]] 61 61 ... ... @@ -72,12 +72,11 @@ 72 72 [[image:image-20220615150717-3.png||height="605" width="1039"]] 73 73 74 74 74 +== 2.4 Step 3: Install the Helium-gateway-rs == 75 75 76 -== **2.4 Step 3: Install the Helium-gateway-rs** == 77 77 77 +Click (% style="color:blue" %)**Install Helium Server**(%%) to install gateway-rs. 78 78 79 -//Click **Install Helium Server** to install gateway-rs.// 80 - 81 81 [[image:image-20220615150734-4.png||height="619" width="1035"]] 82 82 83 83 Install the Helium gateway-rs ... ... @@ -86,30 +86,28 @@ 86 86 (% style="color:red" %)**Note: User will see the echo characters of Helium gateway-rs have been installed successfully.** 87 87 88 88 87 +== 2.5 Step 4: Save&start the Helium Server == 89 89 90 -== **2.5 Step 4: Save&start the Helium Server** == 91 91 90 +By default, Region is US915, After configuring the Configure Frequency Band, click Save&Apply on the Helium IoT screen to modify the Region. 92 92 93 -//By default, Region is US915, After configuring the Configure Frequency Band, click Save&Apply on the Helium IoT screen to modify the Region.// 94 94 95 - 96 96 [[image:image-20220615150903-5.png||height="592" width="1031"]] 97 97 98 98 99 99 100 - //Click (% style="color:red" %)**Save&Apply**(%%) and gateway will start to connect the Helium. The UI shows the connect status.//97 +Click (% style="color:red" %)**Save&Apply**(%%) and gateway will start to connect the Helium. The UI shows the connect status. 101 101 102 102 [[image:image-20220615151057-6.png||height="580" width="1026"]] 103 103 104 104 102 +== 2.6 Step 5: Check Gateway Connection before onboarding == 105 105 106 -== **2.6 Step 5: Check Gateway Connection before onboarding** == 107 107 105 +A hotspot can transfer data to Helium after finishing step4. We can add a device to Helium and see if the device can join Helium. For example, we add an LGT92 sensor and see below info. 108 108 109 -//A hotspot can transfer data to Helium after finishing step4. We can add a device to Helium and see if the device can join Helium. For example, we add an LGT92 sensor and see below info.// 110 - 111 111 ((( 112 - //Check end device event from [[Helium Console>>url:https://staging-console.helium.wtf/]], We can see the LGT92 data arrived Helium via our hotspot.//108 +Check end device event from [[Helium Console>>url:https://staging-console.helium.wtf/]], We can see the LGT92 data arrived Helium via our hotspot. 113 113 ))) 114 114 115 115 [[image:image-20220526094537-1.png||height="395" width="1323"]] ... ... @@ -118,16 +118,15 @@ 118 118 (% style="color:red" %)**Note: The hotspot is not valid for search in Helium Console before onboarding.** 119 119 120 120 117 +== 2.7 Step 6: Onboarding Data-Only Hotspot == 121 121 122 -== **2.7 Step 6: Onboarding Data-Only Hotspot** == 123 123 124 - 125 125 (% style="color:red" %)**Note: Onboarding a Data-Only hotspot is necessary for downlink to work. otherwise, the downlink message for LoRa won't work .** 126 126 127 127 128 - //User can refer [[this link>>url:https://docs.helium.com/mine-hnt/data-only-hotspots]] for how to onboarding a data-only hotspot. After onboarding the data-only hotspot, user can see the hotspot on Helium Console.//123 +User can refer [[this link>>url:https://docs.helium.com/mine-hnt/data-only-hotspots]] for how to onboarding a data-only hotspot. After onboarding the data-only hotspot, user can see the hotspot on Helium Console. 129 129 130 - //Below are the steps we do as per above link here.//125 +Below are the steps we do as per above link here. 131 131 132 132 133 133 ((( ... ... @@ -208,7 +208,7 @@ 208 208 (% style="color:red" %)**Note: below are two commands, the command without ~-~-commit is the preview mode.** 209 209 210 210 211 - //Check every detail in this mode and run the command with ~-~-commit to commit to the Helium Blockchain.//206 +Check every detail in this mode and run the command with ~-~-commit to commit to the Helium Blockchain. 212 212 ))) 213 213 214 214 (% class="box" %) ... ... @@ -313,21 +313,20 @@ 313 313 ))) 314 314 315 315 ((( 316 - //After above steps finish, the mobile helium wallet should be able to show that this hotspot has been added to the helium blockchain.//311 +After above steps finish, the mobile helium wallet should be able to show that this hotspot has been added to the helium blockchain. 317 317 318 - 319 319 320 320 ))) 321 321 322 -== **2.8 Debug Connection**==316 +== 2.8 Debug Connection == 323 323 324 -=== **2.8.1 Check pkt-fwd running Log**===318 +=== 2.8.1 Check pkt-fwd running Log === 325 325 326 326 327 - //This command can check if the LoRa Radio part runs correctly and if the gateway receives LoRa packets from LoRaWAN sensors.//321 +This command can check if the LoRa Radio part runs correctly and if the gateway receives LoRa packets from LoRaWAN sensors. 328 328 329 329 ((( 330 - //Below logs shows the gateway receive two LoRaWAN packets.//324 +Below logs shows the gateway receive two LoRaWAN packets. 331 331 ))) 332 332 333 333 (% class="box" %) ... ... @@ -352,10 +352,9 @@ 352 352 ))) 353 353 354 354 349 +=== 2.8.2 Check gateway-rs Log === 355 355 356 -=== **2.8.2 Check gateway-rs Log** === 357 357 358 - 359 359 //SSH to gateway and run **logread | grep helium_gateway** to check Gateway-rs running log.// 360 360 361 361 [[image:image-20220531175809-7.png]] ... ... @@ -364,10 +364,9 @@ 364 364 (% style="color:red" %)**Note**: **logread is dynamic and FIFO, so helium log might be overwritten by other processes info in system.** 365 365 366 366 360 +=== 2.8.3 View the public key address and animal name === 367 367 368 -=== **2.8.3 View the public key address and animal name** === 369 369 370 - 371 371 (% class="box" %) 372 372 ((( 373 373 ((( ... ... @@ -389,38 +389,48 @@ 389 389 Hostpot key and animal name 390 390 391 391 384 +=== 2.8.4 Backup/Restor gateway-rs key === 392 392 393 -=== **2.8.4 Backup/Restor gateway-rs key** === 394 394 395 - 396 396 ((( 397 - //For the date-only hotspots, the key is the only unique identifier, the users can backup the key by the button of Download. And once the uses upgrade the gateway or the gateway lose the key, the gateway-rs will generate a new key for which the data-only hotspot is the new unit. so if the user would restore to last time which can upload your backup key to the gateway by the button of upload.//388 +For the date-only hotspots, the key is the only unique identifier, the users can backup the key by the button of Download. And once the uses upgrade the gateway or the gateway lose the key, the gateway-rs will generate a new key for which the data-only hotspot is the new unit. so if the user would restore to last time which can upload your backup key to the gateway by the button of upload. 398 398 ))) 399 399 400 400 [[image:image-20220531175919-9.png]] 401 401 402 402 394 +=== 2.8.5 How to manually download helium gateway-rs via SSH access to the gateway Linux console === 403 403 404 -== **2.9 Forward the data to the other server** == 405 405 406 -=== **2.9.1 Introduction** === 397 +(% class="box infomessage" %) 398 +((( 399 +**cd /tmp;wget -O helium-gateway-rs-dragino.ipk [[https:~~/~~/github.com/helium/gateway-rs/releases/download/v1.0.0-alpha.33/helium-gateway-v1.0.0-alpha.33-dragino.ipk>>https://github.com/helium/gateway-rs/releases/download/v1.0.0-alpha.33/helium-gateway-v1.0.0-alpha.33-dragino.ipk]]** 407 407 401 +**opkg install helium-gateway-rs-dragino.ipk ** 402 +))) 408 408 404 +[[image:image-20230320141404-1.png]] 405 + 406 + 407 +== 2.9 Forward the data to the other server == 408 + 409 +=== 2.9.1 Introduction === 410 + 411 + 409 409 ((( 410 - //The Dragino gateway has supports the double server settings.//413 +The Dragino gateway has supports the double server settings. 411 411 ))) 412 412 413 413 ((( 414 - //Users can back to the page of Semtech UDP to configure other server settings.//417 +Users can back to the page of Semtech UDP to configure other server settings. 415 415 416 - 417 417 418 418 ))) 419 419 420 -=== **2.9.2 Example**===422 +=== 2.9.2 Example === 421 421 422 422 423 - //The following takes The Things Network as another LoRaWAN server as an example.//425 +The following takes The Things Network as another LoRaWAN server as an example. 424 424 425 425 426 426 ... ... @@ -439,23 +439,20 @@ 439 439 [[image:image-20220531180048-11.png]] 440 440 441 441 442 - //The user can configure the secondary server and then click the button of **Save&Apply**.//444 +The user can configure the secondary server and then click the button of (% style="color:red" %)**Save&Apply**. 443 443 444 444 447 +== 2.10 Connect Full Hotspot to Helium == 445 445 446 -== **2.10 Connect Full Hotspot to Helium** == 447 447 448 448 451 += 3. Use Dragino Sensors with Helium = 449 449 450 -= **3.UseDraginoSensorswith Helium**=453 +== 3.1 How to add up user's end-node with Helium console == 451 451 455 +=== 3.1.1 Step 1: Login the Helium console === 452 452 453 -== **3.1 How to add up user's end-node with Helium console** == 454 454 455 - 456 -=== **3.1.1 Step 1: Login the Helium console** === 457 - 458 - 459 459 //User can Login the [[Helium Console>>url:https://staging-console.helium.wtf/]]// 460 460 461 461 [[image:image-20220531180150-12.png]] ... ... @@ -463,23 +463,21 @@ 463 463 login Helium console 464 464 465 465 465 +=== 3.1.2 Step 2: Add up your end-node's key === 466 466 467 -=== **3.1.2 Step 2: Add up your end-node's key** === 468 468 468 +User add up end-node's key from console ~-~->dervice 469 469 470 -//User add up end-node's key from console ~-~->dervice// 471 - 472 472 [[image:image-20220531180224-13.png]] 473 473 474 474 To add a device 475 475 476 476 475 +=== 3.1.3 Step 3: Activate the end-node === 477 477 478 -=== **3.1.3 Step 3: Activate the end-node** === 479 479 480 - 481 481 ((( 482 - //Users can activate the end-node with OTAA in which the end-node will Join the network from the Helium server **Eventually you will see traffic**//479 +Users can activate the end-node with OTAA in which the end-node will Join the network from the Helium server **Eventually you will see traffic** 483 483 ))) 484 484 485 485 [[image:image-20220531105239-2.png]] ... ... @@ -487,21 +487,27 @@ 487 487 end-node traffic. 488 488 489 489 487 +=== 3.1.4 Check Raw Payload for End Node === 490 490 491 -== **3.2 How to use decoder** == 492 492 493 - === **3.2.1 Step 1:Users can createdecoderson functions**===490 +Users can check what the end node has uplinked by checking the raw payload. as below: 494 494 492 +[[image:image-20220912161818-1.png]] 495 495 494 + 495 +== 3.2 How to use decoder == 496 + 497 +=== 3.2.1 Step 1: Users can create decoders on functions === 498 + 499 + 496 496 [[image:image-20220531105325-3.png]] 497 497 498 498 Decoder. 499 499 500 500 505 +=== 3.2.2 Step 2: Add a decoder in functions and apply it to the specified label === 501 501 502 -=== **3.2.2 Step 2: Add a decoder in functions and apply it to the specified label** === 503 503 504 - 505 505 [[image:image-20220526095629-6.png]] 506 506 507 507 ... ... @@ -513,29 +513,27 @@ 513 513 **//Add decoder complete.//** 514 514 515 515 519 +=== 3.2.3 Where is the decoder? === 516 516 517 -=== **3.2.3 Where is the decoder?** === 518 518 519 - 520 520 [[console-decoders/Dragino at master · helium/console-decoders · GitHub>>url:https://github.com/helium/console-decoders/tree/master/Dragino]] 521 521 522 522 [[image:image-20220617140118-1.png||height="550" width="883"]] 523 523 524 524 527 +== 3.3 How to send a downlink to end device from Helium == 525 525 526 -== **3.3 How to send a downlink to end device from Helium** == 527 527 528 - 529 529 ((( 530 - //The Helium server needs to convert to Base64 format when sending the downlink command. Please refer to the following example~://531 +The Helium server needs to convert to Base64 format when sending the downlink command. Please refer to the following example: 531 531 ))) 532 532 533 533 ((( 534 - //The Downlink command comes from this link:[[End Device Downlink Command>>End Device AT Commands and Downlink Command]]//535 +The Downlink command comes from this link:[[End Device Downlink Command>>End Device AT Commands and Downlink Command]] 535 535 ))) 536 536 537 537 ((( 538 - //Change Uplink Interval:Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds//539 +Change Uplink Interval:Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 539 539 ))) 540 540 541 541 (% class="box" %) ... ... @@ -548,12 +548,11 @@ 548 548 Downlink 549 549 550 550 552 +== 3.4 How to add integration to different IoT Servers == 551 551 552 -== **3.4How toadd integration to differentIoTServers**==554 +=== 3.4.1 TagoIO === 553 553 554 -=== **3.4.1 TagoIO** === 555 555 556 - 557 557 **//The steps to add integration are very simple. Please see the following process.//** 558 558 559 559 ... ... @@ -594,12 +594,11 @@ 594 594 TagoIO. 595 595 596 596 597 +=== 3.4.2 Cayenne === 597 597 598 -=== **3.4.2 Cayenne** === 599 599 600 +The process of creating devices is similar to Tago. 600 600 601 -//The process of creating devices is similar to Tago.// 602 - 603 603 [[image:image-20220526101616-18.png||height="456" width="1097"]] 604 604 605 605 Cayenne. ... ... @@ -630,12 +630,31 @@ 630 630 Cayenne. 631 631 632 632 632 +== 3.5 Trouble Shooting == 633 633 634 -== **3.5TroubleShooting**==634 +=== 3.5.1 Data-Only Hotspot is not connecting to Helium console === 635 635 636 -=== **3.5.1 Trouble to Join Helium** === 637 637 637 +//**The Data-only hotspot has finished the software installation and confirmation, But it is not connecting to Helium Console. The possibility is:**// 638 638 639 + 640 +1). The hotspot does not finish the onboarding to the helium blockchain. 641 + 642 + after the 23 version of the gateway-rs, Helium requests the user to onboarding the devices to the blockchain, otherwise, your devices can't connect to the helium console. ~-~--> Please refer to [[Step 2.7>>http://wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20Helium/#H2.7A0Step6:OnboardingData-OnlyHotspot]] to do it. 643 + 644 + 645 +=== 3.5.2 End Device can't join Helium via hotspot, stuck in cycle of Joining-Accept. === 646 + 647 + 648 +Make sure your blockchain region is the same as your hotspot settings. For example, as below, the blockchain is CN region, and software is configure to EU. The hotspot is able to get the OTAA Join Request from End Device on EU region. but due to block chain is CN region, Server will send the Join -Accept in CN region, so end device can't get the OTAA Join Accept. 649 + 650 + 651 +For example, if you are in USA, you have to use the US915 frequency plan. More frequency plans details on the helium network: [[https:~~/~~/docs.helium.com/lorawan-on-helium/frequency-plans>>url:https://docs.helium.com/lorawan-on-helium/frequency-plans]] 652 + 653 + 654 +=== 3.5.3 Trouble to Join Helium === 655 + 656 + 639 639 ((( 640 640 **//Assume the device is powered correctly. If you don't see data in Helium. The possibilities are~://** 641 641 ... ... @@ -643,35 +643,28 @@ 643 643 ))) 644 644 645 645 ((( 646 - //1) You are out of Helium Gateway coverage. (If you have other end nodes, you can check whether they work and what is the signal strength you see in the platform)//664 +1) You are out of Helium Gateway coverage. (If you have other end nodes, you can check whether they work and what is the signal strength you see in the platform) 647 647 ))) 648 648 649 649 ((( 650 - //2) Your end node frequency band doesn't match the Helium gateway frequency band. (Please double-check if frequency band matches)//668 +2) Your end node frequency band doesn't match the Helium gateway frequency band. (Please double-check if frequency band matches) 651 651 ))) 652 652 653 653 ((( 654 - //3) You have input the wrong keys into Helium Platform ( You can send us the screenshots for the keys and Dragino support team can check for you)//672 +3) You have input the wrong keys into Helium Platform ( You can send us the screenshots for the keys and Dragino support team can check for you) 655 655 656 -4) Your gateway is not onboarding to the helium explore, after 23 versions, the data-only hotspot(Gateway) is requested onboarding to helium explore. ~-~-> Please refer to part 2.7 to do it. 657 - 658 -5). You have to use the frequency plan that is compatible with your region. 659 - 660 -For example, if you are in USA, you have to use the US915 frequency plan. More frequency plans details on the helium network: [[https:~~/~~/docs.helium.com/lorawan-on-helium/frequency-plans>>url:https://docs.helium.com/lorawan-on-helium/frequency-plans]] 661 - 662 - 663 663 664 664 ))) 665 665 666 -=== **3.5.2Packet Loss for AU915 / US915 Band**===677 +=== 3.5.4 Packet Loss for AU915 / US915 Band === 667 667 668 668 669 669 ((( 670 - //The node working on the AU915/US915 frequency has packet loss or the frequency channel and the gateway channel are different.//681 +The node working on the AU915/US915 frequency has packet loss or the frequency channel and the gateway channel are different. 671 671 ))) 672 672 673 673 ((( 674 - //The reason for this problem is that the node does not lock the channel after joining the network.//685 +The reason for this problem is that the node does not lock the channel after joining the network. 675 675 676 676 677 677 ))) ... ... @@ -683,42 +683,51 @@ 683 683 ))) 684 684 685 685 ((( 686 - //(1) If the user does not have a device to upgrade the firmware, you can use the AT+CHE command or the downlink command to set the channel. It is best to turn off the adaptive rate (ADR).Reset the device after setting the channel.//697 +(1) If the user does not have a device to upgrade the firmware, you can use the AT+CHE command or the downlink command to set the channel. It is best to turn off the adaptive rate (ADR).Reset the device after setting the channel. 687 687 ))) 688 688 689 689 * ((( 690 -(% style="color:blue" %)** //AT Command: AT+CHE//**701 +(% style="color:blue" %)**AT Command: AT+CHE** 691 691 ))) 692 692 693 693 * ((( 694 - //**Example: ** (% style="color:#037691" %)**AT+CHE=2**(%%) ~/~/set channel mode to 1//705 +**Example: ** (% style="color:#037691" %)**AT+CHE=2**(%%) ~/~/set channel mode to 1 695 695 ))) 696 696 697 697 * ((( 698 -(% style="color:blue" %)** //Downlink Command: 0x24//**709 +(% style="color:blue" %)**Downlink Command: 0x24** 699 699 700 700 701 701 ))) 702 702 703 703 ((( 704 - //Format: Command Code (0x24) followed by 1 bytes channel value.//715 +Format: Command Code (0x24) followed by 1 bytes channel value. 705 705 ))) 706 706 707 707 708 708 ((( 709 - //If the downlink payload=0x2402, it means set channel mode to use sub-band 2, while type code is 24.//720 +If the downlink payload=0x2402, it means set channel mode to use sub-band 2, while type code is 24. 710 710 ))) 711 711 712 712 * ((( 713 - //**Example 1**: Downlink Payload: (% style="color:#037691" %)**0x2402** (%%) ~/~/ set channel mode to 2//724 +**Example 1**: Downlink Payload: (% style="color:#037691" %)**0x2402** (%%) ~/~/ set channel mode to 2 714 714 715 715 716 716 ))) 717 717 718 718 ((( 719 - //(2) If the user has a device to upgrade the firmware, it is better to upgrade the device to the latest version. The latest version has fixed the problem that the AU915/US915 frequency does not lock the channel.//730 +(2) If the user has a device to upgrade the firmware, it is better to upgrade the device to the latest version. The latest version has fixed the problem that the AU915/US915 frequency does not lock the channel. 720 720 ))) 721 721 722 722 ((( 723 -//The latest firmware for end node will have this bug fixed.// 734 +The latest firmware for end node will have this bug fixed. 735 + 736 + 737 +=== 3.5.5 ADR doesn't work in EU868 band. === 738 + 739 + 740 +See possibility reason from this link: [[https:~~/~~/github.com/helium/router/issues/858 >>https://github.com/helium/router/issues/858]] 741 + 742 + 743 + 724 724 )))
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