Changes for page Notes for Helium
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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:#f 2f2f2; 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**19 +(% border="1" style="background-color:#ffffcc; 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** 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 -)))|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]] 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]] 28 28 29 29 (% style="color:blue" %)**Frequencies on the Helium Network** 30 30 ... ... @@ -33,29 +33,30 @@ 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 = 37 37 38 -= =2.1Prerequisites==37 += **2. Connect Data-Only Hotspot to Helium** = 39 39 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/]] 42 42 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 +== **2.2 Step 1: Configure Frequency Band** == 46 46 47 47 48 -Each country has a requirement for frequency region. Choose the right one for your area. 48 +//Each country has a requirement for frequency region. Choose the right one for your area.// 49 49 50 50 [[image:image-20220531175337-1.png]] 51 51 52 52 53 -== 2.3 Step 2: Download the Helium-gateway-rs == 54 54 54 +== **2.3 Step 2: Download the Helium-gateway-rs** == 55 55 56 -Click Download Helium Server and the gateway will download the Helium-gateway-rs 57 57 57 +//Click Download Helium Server and the gateway will download the Helium-gateway-rs// 58 58 59 + 59 59 [[image:image-20220615150600-1.png||height="559" width="1045"]] 60 60 61 61 ... ... @@ -71,11 +71,12 @@ 71 71 [[image:image-20220615150717-3.png||height="605" width="1039"]] 72 72 73 73 74 -== 2.4 Step 3: Install the Helium-gateway-rs == 75 75 76 +== **2.4 Step 3: Install the Helium-gateway-rs** == 76 76 77 -Click (% style="color:blue" %)**Install Helium Server**(%%) to install gateway-rs. 78 78 79 +//Click **Install Helium Server** to install gateway-rs.// 80 + 79 79 [[image:image-20220615150734-4.png||height="619" width="1035"]] 80 80 81 81 Install the Helium gateway-rs ... ... @@ -84,28 +84,30 @@ 84 84 (% style="color:red" %)**Note: User will see the echo characters of Helium gateway-rs have been installed successfully.** 85 85 86 86 87 -== 2.5 Step 4: Save&start the Helium Server == 88 88 90 +== **2.5 Step 4: Save&start the Helium Server** == 89 89 90 -By default, Region is US915, After configuring the Configure Frequency Band, click Save&Apply on the Helium IoT screen to modify the Region. 91 91 93 +//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 95 + 93 93 [[image:image-20220615150903-5.png||height="592" width="1031"]] 94 94 95 95 96 96 97 -Click (% style="color:red" %)**Save&Apply**(%%) and gateway will start to connect the Helium. The UI shows the connect status. 100 +//Click (% style="color:red" %)**Save&Apply**(%%) and gateway will start to connect the Helium. The UI shows the connect status.// 98 98 99 99 [[image:image-20220615151057-6.png||height="580" width="1026"]] 100 100 101 101 102 -== 2.6 Step 5: Check Gateway Connection before onboarding == 103 103 106 +== **2.6 Step 5: Check Gateway Connection before onboarding** == 104 104 105 -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. 106 106 109 +//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 + 107 107 ((( 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. 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.// 109 109 ))) 110 110 111 111 [[image:image-20220526094537-1.png||height="395" width="1323"]] ... ... @@ -114,15 +114,16 @@ 114 114 (% style="color:red" %)**Note: The hotspot is not valid for search in Helium Console before onboarding.** 115 115 116 116 117 -== 2.7 Step 6: Onboarding Data-Only Hotspot == 118 118 122 +== **2.7 Step 6: Onboarding Data-Only Hotspot** == 119 119 124 + 120 120 (% style="color:red" %)**Note: Onboarding a Data-Only hotspot is necessary for downlink to work. otherwise, the downlink message for LoRa won't work .** 121 121 122 122 123 -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. 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.// 124 124 125 -Below are the steps we do as per above link here. 130 +//Below are the steps we do as per above link here.// 126 126 127 127 128 128 ((( ... ... @@ -203,7 +203,7 @@ 203 203 (% style="color:red" %)**Note: below are two commands, the command without ~-~-commit is the preview mode.** 204 204 205 205 206 -Check every detail in this mode and run the command with ~-~-commit to commit to the Helium Blockchain. 211 +//Check every detail in this mode and run the command with ~-~-commit to commit to the Helium Blockchain.// 207 207 ))) 208 208 209 209 (% class="box" %) ... ... @@ -308,20 +308,21 @@ 308 308 ))) 309 309 310 310 ((( 311 -After above steps finish, the mobile helium wallet should be able to show that this hotspot has been added to the helium blockchain. 316 +//After above steps finish, the mobile helium wallet should be able to show that this hotspot has been added to the helium blockchain.// 312 312 318 + 313 313 314 314 ))) 315 315 316 -== 2.8 Debug Connection == 322 +== **2.8 Debug Connection** == 317 317 318 -=== 2.8.1 Check pkt-fwd running Log === 324 +=== **2.8.1 Check pkt-fwd running Log** === 319 319 320 320 321 -This command can check if the LoRa Radio part runs correctly and if the gateway receives LoRa packets from LoRaWAN sensors. 327 +//This command can check if the LoRa Radio part runs correctly and if the gateway receives LoRa packets from LoRaWAN sensors.// 322 322 323 323 ((( 324 -Below logs shows the gateway receive two LoRaWAN packets. 330 +//Below logs shows the gateway receive two LoRaWAN packets.// 325 325 ))) 326 326 327 327 (% class="box" %) ... ... @@ -346,9 +346,10 @@ 346 346 ))) 347 347 348 348 349 -=== 2.8.2 Check gateway-rs Log === 350 350 356 +=== **2.8.2 Check gateway-rs Log** === 351 351 358 + 352 352 //SSH to gateway and run **logread | grep helium_gateway** to check Gateway-rs running log.// 353 353 354 354 [[image:image-20220531175809-7.png]] ... ... @@ -357,9 +357,10 @@ 357 357 (% style="color:red" %)**Note**: **logread is dynamic and FIFO, so helium log might be overwritten by other processes info in system.** 358 358 359 359 360 -=== 2.8.3 View the public key address and animal name === 361 361 368 +=== **2.8.3 View the public key address and animal name** === 362 362 370 + 363 363 (% class="box" %) 364 364 ((( 365 365 ((( ... ... @@ -381,48 +381,50 @@ 381 381 Hostpot key and animal name 382 382 383 383 384 -=== 2.8.4 Backup/Restor gateway-rs key === 385 385 393 +=== **2.8.4 Backup/Restor gateway-rs key** === 386 386 395 + 387 387 ((( 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. 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.// 389 389 ))) 390 390 391 391 [[image:image-20220531175919-9.png]] 392 392 393 393 394 -=== 2.8.5 How to manually download helium gateway-rs via SSH access to the gateway Linux console === 403 +=== **2.8.5 How to manually download helium gateway-rs via SSH access to the gateway Linux console** === 395 395 396 396 397 397 (% class="box infomessage" %) 398 398 ((( 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]]**408 +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]] 400 400 401 - **opkg install helium-gateway-rs-dragino.ipk**410 +opkg install helium-gateway-rs-dragino.ipk 402 402 ))) 403 403 404 404 [[image:image-20230320141404-1.png]] 405 405 406 406 407 -== 2.9 Forward the data to the other server == 416 +== **2.9 Forward the data to the other server** == 408 408 409 -=== 2.9.1 Introduction === 418 +=== **2.9.1 Introduction** === 410 410 411 411 412 412 ((( 413 -The Dragino gateway has supports the double server settings. 422 +//The Dragino gateway has supports the double server settings.// 414 414 ))) 415 415 416 416 ((( 417 -Users can back to the page of Semtech UDP to configure other server settings. 426 +//Users can back to the page of Semtech UDP to configure other server settings.// 418 418 428 + 419 419 420 420 ))) 421 421 422 -=== 2.9.2 Example === 432 +=== **2.9.2 Example** === 423 423 424 424 425 -The following takes The Things Network as another LoRaWAN server as an example. 435 +//The following takes The Things Network as another LoRaWAN server as an example.// 426 426 427 427 428 428 ... ... @@ -441,20 +441,23 @@ 441 441 [[image:image-20220531180048-11.png]] 442 442 443 443 444 -The user can configure the secondary server and then click the button of (% style="color:red" %)**Save&Apply**.454 +//The user can configure the secondary server and then click the button of **Save&Apply**.// 445 445 446 446 447 -== 2.10 Connect Full Hotspot to Helium == 448 448 458 +== **2.10 Connect Full Hotspot to Helium** == 449 449 450 450 451 -= 3. Use Dragino Sensors with Helium = 452 452 453 -= =3.1How to add up user'send-nodewith Heliumconsole==462 += **3. Use Dragino Sensors with Helium** = 454 454 455 -=== 3.1.1 Step 1: Login the Helium console === 456 456 465 +== **3.1 How to add up user's end-node with Helium console** == 457 457 467 + 468 +=== **3.1.1 Step 1: Login the Helium console** === 469 + 470 + 458 458 //User can Login the [[Helium Console>>url:https://staging-console.helium.wtf/]]// 459 459 460 460 [[image:image-20220531180150-12.png]] ... ... @@ -462,21 +462,23 @@ 462 462 login Helium console 463 463 464 464 465 -=== 3.1.2 Step 2: Add up your end-node's key === 466 466 479 +=== **3.1.2 Step 2: Add up your end-node's key** === 467 467 468 -User add up end-node's key from console ~-~->dervice 469 469 482 +//User add up end-node's key from console ~-~->dervice// 483 + 470 470 [[image:image-20220531180224-13.png]] 471 471 472 472 To add a device 473 473 474 474 475 -=== 3.1.3 Step 3: Activate the end-node === 476 476 490 +=== **3.1.3 Step 3: Activate the end-node** === 477 477 492 + 478 478 ((( 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** 494 +//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**// 480 480 ))) 481 481 482 482 [[image:image-20220531105239-2.png]] ... ... @@ -484,27 +484,30 @@ 484 484 end-node traffic. 485 485 486 486 487 -=== 3.1.4 Check Raw Payload for End Node === 488 488 503 +=== **3.1.4 Check Raw Payload for End Node** === 489 489 505 + 490 490 Users can check what the end node has uplinked by checking the raw payload. as below: 491 491 492 492 [[image:image-20220912161818-1.png]] 493 493 494 494 495 -== 3.2 How to use decoder == 496 496 497 -== =3.2.1Step1: Userscan createdecoderson functions===512 +== **3.2 How to use decoder** == 498 498 514 +=== **3.2.1 Step 1: Users can create decoders on functions** === 499 499 516 + 500 500 [[image:image-20220531105325-3.png]] 501 501 502 502 Decoder. 503 503 504 504 505 -=== 3.2.2 Step 2: Add a decoder in functions and apply it to the specified label === 506 506 523 +=== **3.2.2 Step 2: Add a decoder in functions and apply it to the specified label** === 507 507 525 + 508 508 [[image:image-20220526095629-6.png]] 509 509 510 510 ... ... @@ -516,27 +516,29 @@ 516 516 **//Add decoder complete.//** 517 517 518 518 519 -=== 3.2.3 Where is the decoder? === 520 520 538 +=== **3.2.3 Where is the decoder?** === 521 521 540 + 522 522 [[console-decoders/Dragino at master · helium/console-decoders · GitHub>>url:https://github.com/helium/console-decoders/tree/master/Dragino]] 523 523 524 524 [[image:image-20220617140118-1.png||height="550" width="883"]] 525 525 526 526 527 -== 3.3 How to send a downlink to end device from Helium == 528 528 547 +== **3.3 How to send a downlink to end device from Helium** == 529 529 549 + 530 530 ((( 531 -The Helium server needs to convert to Base64 format when sending the downlink command. Please refer to the following example: 551 +//The Helium server needs to convert to Base64 format when sending the downlink command. Please refer to the following example~:// 532 532 ))) 533 533 534 534 ((( 535 -The Downlink command comes from this link:[[End Device Downlink Command>>End Device AT Commands and Downlink Command]] 555 +//The Downlink command comes from this link:[[End Device Downlink Command>>End Device AT Commands and Downlink Command]]// 536 536 ))) 537 537 538 538 ((( 539 -Change Uplink Interval:Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 559 +//Change Uplink Interval:Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds// 540 540 ))) 541 541 542 542 (% class="box" %) ... ... @@ -549,11 +549,12 @@ 549 549 Downlink 550 550 551 551 552 -== 3.4 How to add integration to different IoT Servers == 553 553 554 -== =3.4.1TagoIO===573 +== **3.4 How to add integration to different IoT Servers** == 555 555 575 +=== **3.4.1 TagoIO** === 556 556 577 + 557 557 **//The steps to add integration are very simple. Please see the following process.//** 558 558 559 559 ... ... @@ -594,11 +594,12 @@ 594 594 TagoIO. 595 595 596 596 597 -=== 3.4.2 Cayenne === 598 598 619 +=== **3.4.2 Cayenne** === 599 599 600 -The process of creating devices is similar to Tago. 601 601 622 +//The process of creating devices is similar to Tago.// 623 + 602 602 [[image:image-20220526101616-18.png||height="456" width="1097"]] 603 603 604 604 Cayenne. ... ... @@ -629,11 +629,13 @@ 629 629 Cayenne. 630 630 631 631 632 -== 3.5 Trouble Shooting == 633 633 634 -== =3.5.1Data-OnlyHotspotsnot connectingto Helium console===655 +== **3.5 Trouble Shooting** == 635 635 636 636 658 +=== **3.5.1 Data-Only Hotspot is not connecting to Helium console** === 659 + 660 + 637 637 //**The Data-only hotspot has finished the software installation and confirmation, But it is not connecting to Helium Console. The possibility is:**// 638 638 639 639 ... ... @@ -642,9 +642,10 @@ 642 642 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. 643 643 644 644 645 -=== 3.5.2 End Device can't join Helium via hotspot, stuck in cycle of Joining-Accept. === 646 646 670 +=== **3.5.2 End Device can't join Helium via hotspot, stuck in cycle of Joining-Accept. ** === 647 647 672 + 648 648 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. 649 649 650 650 ... ... @@ -651,9 +651,10 @@ 651 651 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]] 652 652 653 653 654 -=== 3.5.3 Trouble to Join Helium === 655 655 680 +=== **3.5.3 Trouble to Join Helium** === 656 656 682 + 657 657 ((( 658 658 **//Assume the device is powered correctly. If you don't see data in Helium. The possibilities are~://** 659 659 ... ... @@ -661,28 +661,29 @@ 661 661 ))) 662 662 663 663 ((( 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) 690 +//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)// 665 665 ))) 666 666 667 667 ((( 668 -2) Your end node frequency band doesn't match the Helium gateway frequency band. (Please double-check if frequency band matches) 694 +//2) Your end node frequency band doesn't match the Helium gateway frequency band. (Please double-check if frequency band matches)// 669 669 ))) 670 670 671 671 ((( 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) 698 +//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)// 673 673 700 + 674 674 675 675 ))) 676 676 677 -=== 3.5.4 Packet Loss for AU915 / US915 Band === 704 +=== **3.5.4 Packet Loss for AU915 / US915 Band** === 678 678 679 679 680 680 ((( 681 -The node working on the AU915/US915 frequency has packet loss or the frequency channel and the gateway channel are different. 708 +//The node working on the AU915/US915 frequency has packet loss or the frequency channel and the gateway channel are different.// 682 682 ))) 683 683 684 684 ((( 685 -The reason for this problem is that the node does not lock the channel after joining the network. 712 +//The reason for this problem is that the node does not lock the channel after joining the network.// 686 686 687 687 688 688 ))) ... ... @@ -694,49 +694,50 @@ 694 694 ))) 695 695 696 696 ((( 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. 724 +//(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.// 698 698 ))) 699 699 700 700 * ((( 701 -(% style="color:blue" %)**AT Command: AT+CHE** 728 +(% style="color:blue" %)**//AT Command: AT+CHE//** 702 702 ))) 703 703 704 704 * ((( 705 -**Example: ** (% style="color:#037691" %)**AT+CHE=2**(%%) ~/~/set channel mode to 1 732 +//**Example: ** (% style="color:#037691" %)**AT+CHE=2**(%%) ~/~/set channel mode to 1// 706 706 ))) 707 707 708 708 * ((( 709 -(% style="color:blue" %)**Downlink Command: 0x24** 736 +(% style="color:blue" %)**//Downlink Command: 0x24//** 710 710 711 711 712 712 ))) 713 713 714 714 ((( 715 -Format: Command Code (0x24) followed by 1 bytes channel value. 742 +//Format: Command Code (0x24) followed by 1 bytes channel value.// 716 716 ))) 717 717 718 718 719 719 ((( 720 -If the downlink payload=0x2402, it means set channel mode to use sub-band 2, while type code is 24. 747 +//If the downlink payload=0x2402, it means set channel mode to use sub-band 2, while type code is 24.// 721 721 ))) 722 722 723 723 * ((( 724 -**Example 1**: Downlink Payload: (% style="color:#037691" %)**0x2402** (%%) ~/~/ set channel mode to 2 751 +//**Example 1**: Downlink Payload: (% style="color:#037691" %)**0x2402** (%%) ~/~/ set channel mode to 2// 725 725 726 726 727 727 ))) 728 728 729 729 ((( 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. 757 +//(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.// 731 731 ))) 732 732 733 733 ((( 734 -The latest firmware for end node will have this bug fixed. 761 +//The latest firmware for end node will have this bug fixed.// 735 735 736 736 737 -=== 3.5.5 ADR doesn't work in EU868 band. === 738 738 765 +=== **3.5.5 ADR doesn't work in EU868 band.** === 739 739 767 + 740 740 See possibility reason from this link: [[https:~~/~~/github.com/helium/router/issues/858 >>https://github.com/helium/router/issues/858]] 741 741 742 742