Changes for page HP0D -- Full Hotspot for Helium User Manual
Last modified by Xiaoling on 2024/10/21 15:44
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... ... @@ -9,122 +9,51 @@ 9 9 ))) 10 10 11 11 12 + **Contents:** 12 12 13 - 14 - 15 15 {{toc/}} 16 16 17 17 18 -= ===1. Introduction ====17 += 1. Introduction = 19 19 20 -== ===1.1 What is HP0D =====19 +== 1.1 What is HP0D == 21 21 22 22 ((( 23 -((( 24 -((( 25 25 The HP0D is an outdoor LoRaWAN Gateway. It lets you bridge LoRa wireless network to an IP network via WiFi,Ethernet, optional 3G or 4G. The LoRa wireless allows users to send data and reach extremely long ranges at low data rates. 26 26 ))) 27 -))) 28 -))) 29 29 30 30 ((( 31 -((( 32 -((( 33 -HP0D has passed Helium Full Hotspot Approval. It supports the **miner feature from Helium** and has a built-in ATECC608 encryption chip. It can be used as a Helium Full Hotspot for the project. It also supports Semtech packet forwarder and LoRaWAN Station connection, it is fully compatible with LoRaWAN protocol. 26 +HP0D has passed Helium Full Hotspot Approval. It supports the **miner feature from Helium** and has a built-in ATECC608 encryption chip. It can be used as a Helium Full Hotspot for the project. It also supports Semtech packet forwarder and LoRaWAN Station connection, it is fully compatible with LoRaWAN protocol.HP0D supports two LoRaWAN servers at the same time, **users can use HP0D for helium mining and connects max 2 x LoRaWAN servers at the same time**. 34 34 ))) 35 -))) 36 -))) 37 37 38 38 ((( 39 -((( 40 -((( 41 -HP0D supports two LoRaWAN servers at the same time, **users can use HP0D for helium mining and connects max 2 x LoRaWAN servers at the same time**. 42 -))) 43 -))) 44 -))) 45 - 46 -((( 47 -((( 48 -((( 49 49 **Dragino already paid HP0D $40 onboarding cost and $10 location cost for each HP0D**. It is ready to use for Helium, user only needs to input HNT wallet address and use QR Code to onboarding HP0D when it arrives. 50 50 ))) 51 -))) 52 -))) 53 53 54 54 ((( 55 -((( 56 -((( 57 57 HP0D has pre-configured standard LoRaWAN frequency bands to use for different countries. Users can also customize the frequency bands to use in their own LoRaWAN network. 58 58 ))) 59 -))) 60 -))) 61 61 37 +== 1.2 Specifications == 62 62 63 -===== 1.2 Specifications ===== 64 - 65 -((( 66 -((( 67 67 **~ Hardware System:** 68 -))) 69 -))) 70 - 71 -((( 72 -((( 73 73 Linux Part: 74 -))) 75 -))) 76 76 77 -* ((( 78 -((( 79 -Raspberry Pi 4 80 -))) 81 -))) 42 +* Raspberry Pi 4 82 82 83 -((( 84 -((( 85 85 **~ Interface:** 86 -))) 87 -))) 88 88 89 -* ((( 90 -((( 91 -10M/100M RJ45 Ports x 1 92 -))) 93 -))) 94 -* ((( 95 -((( 96 -LoRaWAN Wireless 97 -))) 98 -))) 99 -* ((( 100 -((( 101 -Power Input: 12V 2A, DC 102 -))) 103 -))) 46 +* 10M/100M RJ45 Ports x 1 47 +* LoRaWAN Wireless 48 +* Power Input: 12V 2A, DC 104 104 105 -((( 106 -((( 107 107 **~ Operating Condition:** 108 -))) 109 -))) 110 110 111 -* ((( 112 -((( 113 -Work Temperature: -20 ~~ 65°C 114 -))) 115 -))) 116 -* ((( 117 -((( 118 -Storage Temperature: -20 ~~ 65°C 119 -))) 120 -))) 121 -* ((( 122 -((( 123 -Power Input: 12V 2A, DC 124 -))) 125 -))) 52 +* Work Temperature: -20 ~~ 65°C 53 +* Storage Temperature: -20 ~~ 65°C 54 +* Power Input: 12V 2A, DC 126 126 127 -== ===1.3 Features =====56 +== 1.3 Features == 128 128 129 129 * Open-Source Linux system 130 130 * RPi4 with 2G /4G or 8G RAM ... ... @@ -141,147 +141,56 @@ 141 141 * Include prepaid $40 onboarding cost and $10 location cost. 142 142 * [[Remote.it remote management>>url:https://wiki.dragino.com/index.php?title=Reverse_SSH_Access#Use_Remote.it_service]]. 143 143 144 -== ===1.4 Label info and login name =====73 +== 1.4 Label info and login name == 145 145 146 - 147 147 [[image:1651803959860-394.png||height="500" width="375"]] 148 - 149 -((( 150 -((( 151 151 **Label information:** 152 -))) 153 -))) 154 - 155 -((( 156 -((( 157 -**Device host name:** (% class="mark" %)dragino-xxxxxx 158 -))) 159 -))) 160 - 161 -((( 162 -((( 163 -**Band**: US915/AU915/AS923_1-AS923_4/KR920/EU868/IN865/RU864 164 -))) 165 -))) 166 - 167 -((( 168 -((( 169 -**Miner animal name**: xxx-xxx-xxx 170 -))) 171 -))) 172 - 173 -((( 174 -((( 175 -**Miner address**: 112xxxxxx 176 -))) 177 -))) 178 - 179 -((( 180 -((( 77 +**Device host name:** (% class="mark" %)dragino-xxxxxx 78 +**Band**: US915/AU915/AS923_1-AS923_4/KR920/EU868/IN865/RU864 79 +**Miner animal name**: xxx-xxx-xxx 80 +**Miner address**: 112xxxxxx 181 181 **Eth MAC address**: A8: 40: 41: EF: FE: CD 182 -)) )183 - )))82 +**Login**: root/d59f2d5b (the root is the Login account for the Web-UI and SSH.(%%)) 83 +**SN**: device serial number. 184 184 185 -((( 186 -((( 187 -**Login**: root/d59f2d5b ((% class="mark" %)the root is the Login account for the Web-UI and SSH.(%%)) 188 -))) 189 -))) 85 += 2. Quick Start & Onboarding = 190 190 191 -((( 192 -((( 193 -**SN**: device serial number. 194 -))) 195 -))) 196 - 197 - 198 -==== 2. Quick Start & Onboarding ==== 199 - 200 -((( 201 -((( 202 202 The HP0D is configured as a Wi-Fi Access Point by factory default. You can access and configure the HPD after connecting to its Wi-Fi network, or via its WAN Ethernet port. 203 -))) 204 -))) 205 205 206 -(% class="wikigeneratedid" id="H-2" %) 207 -((( 208 - 209 -))) 89 +== 2.1 Connect HP0D Web UI == 210 210 211 -=== ==2.1ConnectHP0DWebUI=====91 +=== 2.1.1 via HP0D’s Access Point === 212 212 213 - ======2.1.1viaHP0D’sAccessPoint.======93 +At the first boot of HP0D, it will auto generate a Wi-Fi network 214 214 215 -((( 216 -((( 217 - At the first boot of HP0D, it will auto generate a Wi-Fi network 218 - 219 219 [[image:1651804327535-321.png||height="325" width="199"]] 220 -))) 221 -))) 222 222 223 -((( 224 -((( 225 - 226 -))) 227 -))) 228 - 229 -((( 230 -((( 231 231 (% class="box infomessage" %) 232 -((( 233 - called : **//HPD-dragino-xxxxxx//** 234 -))) 235 -))) 236 -))) 98 + called : **//HPD-dragino-xxxxxx//** 237 237 238 -((( 239 -((( 240 240 (% class="box infomessage" %) 241 -((( 242 - with password: **//dragino+dragino//** 243 -))) 244 -))) 245 -))) 101 + with password: **//dragino+dragino//** 102 +You can use a PC to connect to this Wi-Fi network. The PC will get an IP address 10.130.1.xxx and the HP0D has the default IP 10.130.1.1 246 246 247 -((( 248 -((( 249 - You can use a PC to connect to this Wi-Fi network. The PC will get an IP address 10.130.1.xxx and the HP0D has the default IP 10.130.1.1 250 -))) 251 -))) 104 +[[image:1651804397792-591.png||height="386" width="733"]] 252 252 253 -[[image:1651804397792-591.png||height="402" width="763"]] 254 254 107 +=== 2.1.2 Connect via HP0D hostname === 255 255 256 - 257 -====== 2.1.2 Connect via HP0D hostname ====== 258 - 259 -((( 260 260 Connect the HP0D Ethernet port to your router and HP0D will obtain an IP address. If your PC(Windows/Mac/Ubuntu) connect the same network with the HP0D, you can access the HP0D Web-UI via HP0D’s hostname. 261 -))) 262 262 263 263 Like: __**//http:~/~/dragino-4ba54a//**__ 264 264 265 265 [[image:1651804629009-699.png]] 266 266 115 +=== 2.1.3 Connect via Ethernet Port === 267 267 268 -====== 2.1.3 Connect via Ethernet Port ====== 269 - 270 -((( 271 -((( 272 272 Connect the HP0D Ethernet port to your router and HP0D will obtain an IP address from your router. In the router’s management portal, you should be able to find what IP address the router has assigned to the HP0D. 273 -))) 274 -))) 275 - 276 -((( 277 277 If you get the IP address form route, like~:// (% class="mark" %)**10.130.2.42**(%%),// you can use this IP address to connect the WEB UI or SSH access of HP0D. 278 -))) 279 - 280 280 [[image:1651804782523-623.png]] 281 281 121 +== 2.2 Generate QR Code == 282 282 283 -===== 2.2 Generate QR Code ===== 284 - 285 285 ((( 286 286 Go to **Miner** ~-~-> **QR Generate**, input your Helium Wallet Address, and click Generate. 287 287 ))) ... ... @@ -293,7 +293,7 @@ 293 293 [[image:image-20220506140312-1.png||height="435" width="438"]] 294 294 295 295 296 -== ===2.3 Onboarding Hotspot =====134 +== 2.3 Onboarding Hotspot == 297 297 298 298 ((( 299 299 ~1. Download the Helium Hotspot APP from the Apple or Google Play store. ... ... @@ -301,8 +301,6 @@ 301 301 302 302 ((( 303 303 Note: the APP version need to be greater than 3.11. 304 - 305 - 306 306 ))) 307 307 308 308 ((( ... ... @@ -309,24 +309,29 @@ 309 309 2. To add a hotspot, select “Hotspot”. On this tab, click the ‘+ Add Hotspot’ in the mid where choose the ‘DRAGINO Miner HP0D’ 310 310 ))) 311 311 312 - [[image:1651817186037-899.png||height="429" width="206"]] 148 + [[image:1651817186037-899.png||height="429" width="206"]] [[image:1651817194458-938.png||height="434" width="203"]] 313 313 314 - 315 315 3. Scan the QR Code you generated in the previous step. 316 316 317 317 [[image:1651828211026-220.png||height="405" width="191"]] 318 318 319 - 154 +((( 320 320 4. Onboarding your device 156 +))) 321 321 322 -Mobile APP will get info from onboarding server. If MAC address doesn’t appear, it means the network connection of mobile to onboarding server might have issue. [[image:image-20220506141159-2.png||height="422" width="202"]] [[image:1651817529289-461.png||height="423" width="199"]] [[image:1651828250802-391.png||height="421" width="197"]] [[image:1651828262668-768.png||height="416" width="196"]](% style="display:none" %) 158 +((( 159 +Mobile APP will get info from onboarding server. If MAC address doesn’t appear, it means the network connection of mobile to onboarding server might have issue. 160 +))) 323 323 162 +[[image:image-20220506141159-2.png||height="422" width="202"]] [[image:1651817529289-461.png||height="423" width="199"]] 324 324 164 + [[image:1651828250802-391.png||height="421" width="197"]] [[image:1651828262668-768.png||height="416" width="196"]](% style="display:none" %) 165 + 325 325 5. Check onboarding status 326 326 327 327 You can check from mobile: 328 328 329 - 170 + [[image:1651828391664-884.png||height="413" width="197"]] [[image:1651828401011-970.png||height="412" width="193"]](% style="display:none" %) 330 330 331 331 You can also see the hotspot status in below link: 332 332 ... ... @@ -339,7 +339,7 @@ 339 339 [[image:1651828427715-679.png||height="374" width="635"]] 340 340 341 341 342 -== ===2.4 Set the Port Forwarding =====183 +== 2.4 Set the Port Forwarding == 343 343 344 344 ((( 345 345 Helium Hotspots may not work if the Hotspot is behind a firewall or uses an incompatible NAT type. Other times it may be because of a router configuration or the internet is offline. This article aims to help resolve any issues you may have. ... ... @@ -363,28 +363,26 @@ 363 363 [[https:~~/~~/www.youtube.com/watch?v=GKusVC7ovrE>>url:https://www.youtube.com/watch?v=GKusVC7ovrE]] 364 364 ))) 365 365 207 += 3. Check the configuration of HP0D = 366 366 367 -== ==3.Checktheconfigurationof HP0D====209 +== 3.1 LoRa frequency configuration == 368 368 369 -===== 3.1 LoRa frequency configuration ===== 370 - 371 371 [[image:1651828687205-178.png||height="323" width="657"]] 372 372 213 +== 3.2 Check the LoRaWAN serveraddress == 373 373 374 -===== 3.2 Check the LoRaWAN serveraddress ===== 375 - 376 376 [[image:1651828703680-156.png||height="349" width="672"]] 377 377 217 +== 3.3 Check Miner configuration == 378 378 379 -===== 3.3 Check Miner configuration ===== 380 - 381 381 [[image:image-20220506181408-1.png||height="451" width="513"]] 382 382 383 -**Note: Check the Region and Height, the default height is greater than 1, if it is 1 please Click the mid button of Update, and then wait 10mins to check here,** 221 +((( 222 +**Note: Check the Region and Height, the default height is greater than 1, if it is 1 please Click the mid button of Update, and then wait 10mins to check here.** 223 +))) 384 384 225 += 4. Installation of Antenna = 385 385 386 -==== 4. Installation of Antenna ==== 387 - 388 388 ((( 389 389 HP0D use Fiber Glass Antenna. 390 390 ))) ... ... @@ -403,7 +403,7 @@ 403 403 [[image:1651832205608-998.png||height="349" width="198"]] 404 404 ))) 405 405 406 -= ===5. SSH Access for Linux console ====245 += 5. SSH Access for Linux console = 407 407 408 408 ((( 409 409 IP address: IP address of HP0D or hostname of HP0D (Such as dragino-63920a) ... ... @@ -425,74 +425,69 @@ 425 425 After logging in, you will be in the Linux console and can enter commands as shown below. 426 426 ))) 427 427 428 -[[image:1651832284160-991.png]] 267 +[[image:1651832284160-991.png||height="171" width="729"]] 429 429 269 += **6. How to change the Wireless function of HP0D** = 430 430 431 -==== **6. How to change the Wireless function of HP0D** ==== 432 - 433 433 The wireless function is configured as AP by default and the web page does not support configuration, if you want to configure it as client connection mode, you need to configure it manually in Linux CIL. 434 434 435 -== ===**6.1 Access the Linux console.** =====273 +== **6.1 Access the Linux console.** == 436 436 437 437 Follow the previous step of Step 5. 438 438 277 +== 6.2 Install the package of network-manager == 439 439 440 -===== 6.2 Install the package of network-manager. ===== 441 - 442 442 Run commands: 443 443 444 444 (% class="box infomessage" %) 445 445 ((( 446 - 447 - 283 + apt update 284 + apt install network-manager 448 448 ))) 449 449 450 -[[image:image-20220507140730-1.png]] 287 +[[image:image-20220507140730-1.png||height="402" width="728"]] 451 451 289 +== 6.3 Reboot the device == 452 452 453 -===== 6.3 Reboot the device. ===== 454 - 455 455 Run command: 456 456 457 457 (% class="box infomessage" %) 458 458 ((( 459 - 295 + reboot 460 460 ))) 461 461 462 462 [[image:image-20220507140814-2.png]] 463 463 464 -== ===6.4 Check the wireless type =====300 +== 6.4 Check the wireless type == 465 465 466 466 Run command: 467 467 468 468 (% class="box infomessage" %) 469 469 ((( 470 - 306 + iw dev 471 471 ))) 472 472 473 473 [[image:image-20220507140941-3.png]] 474 474 475 -== ===6.5 Connect the WiFi.=====311 +== 6.5 Connect the WiFi == 476 476 477 477 Run command: 478 478 479 479 (% class="box infomessage" %) 480 480 ((( 481 - 317 + nmtui 482 482 ))) 483 483 484 484 [[image:image-20220507140953-4.png]] 485 485 322 += 7. Trouble Shootings = 486 486 487 -== ==7.TroubleShootings ====324 +== 7.1 How to get a wallet address? == 488 488 489 -===== 7.1 How to get a wallet address? ===== 490 - 491 491 Download the helium Hotspots APP on the Apple or Google Play store to generate own wallet. 492 492 328 +== 7.2 Onboarding ~-~- Unable to access Web-UI ~-~-> Miner == 493 493 494 -===== 7.2 Onboarding ~-~- Unable to access Web-UI ~-~-> Miner ===== 495 - 496 496 ((( 497 497 User can login the HP0D, able to access other Web Pages except miner page. 498 498 ))) ... ... @@ -501,80 +501,65 @@ 501 501 If you first boot the device where you need to wait for 10 mins for initialization connection to Helium server. 502 502 ))) 503 503 338 +== 7.3 Onboarding ~-~- Some parameters in miner page show timeout == 504 504 505 -===== 7.3 Onboarding ~-~- Some parameters in miner page show timeout ===== 506 - 507 507 [[image:image-20220506182042-2.png||height="250" width="516"]] 508 508 509 509 [[image:1651832455372-647.png||height="224" width="520"]] 510 510 511 -HP0D is establish connection to Helium server and not finished. And you might see above. It might relate to the network where might up to 10mins.344 +HP0D is establish connection to Helium server and not finished. And you might see above. 512 512 346 +It might relate to the network where might up to 10mins. 513 513 514 -== ===7.4 Onboarding – Bad Gaterway =====348 +== 7.4 Onboarding – Bad Gaterway == 515 515 516 -(% style="text-align:center" %) 517 517 [[image:1651832583790-633.png]] 518 518 519 - 352 +This is caused by the process leads too long which just need to refresh the page. 520 520 354 +== 7.5 Onboarding ~-~- Why did QR Code generate is aways fail? == 521 521 522 -7.5 Onboarding ~-~- Why did QR Code generate is aways fail? 523 - 524 -(% style="text-align:center" %) 525 525 [[image:image-20220506182424-3.png]] 526 526 527 - This may be related to the current block height, if the device is synchronizing to the latest height or if the 358 +((( 359 +This may be related to the current block height, if the device is synchronizing to the latest height or if the device block height is much lower than the current height as the above picture like '1 1', the QR code generation may fail. 360 +))) 528 528 529 - eviceblockheightismuchlowerthanhecurrent heightas the above picturelike'1 1', the QR code362 +== 7.6 Onboarding ~-~- Why is the QR Code not quite the same as the manual? == 530 530 531 - generation may fail. 532 - 533 - 534 -===== 7.6 Onboarding ~-~- Why is the QR Code not quite the same as the manual? ===== 535 - 536 -(% style="text-align:center" %) 537 537 [[image:1651832742262-209.png||height="297" width="365"]] 538 538 539 - Please ensure that you enter the correct wallet address and that your network is up and running, the user can 366 +((( 367 +Please ensure that you enter the correct wallet address and that your network is up and running, the user can click the button of ‘Clean’ to re-generate the QR Code. 368 +))) 540 540 541 - click thebuttonof‘Clean’ to re-generatetheQR Code.370 +== 7.7 Onboarding – MAC address is ‘Unknown’ after scan QR Code == 542 542 543 - 544 -===== 7.7 Onboarding – MAC address is ‘Unknown’ after scan QR Code ===== 545 - 546 -(% style="text-align:center" %) 547 547 [[image:1651832811038-780.png||height="462" width="216"]] 548 548 549 - If you see the MAC Address shows the ‘Unknown’ where is due to the provision error, 374 +((( 375 +If you see the MAC Address shows the ‘Unknown’ where is due to the provision error,please contact us to help you solve. 376 +))) 550 550 551 - pleasecontactus to helpyousolve.378 +== 7.8 Onboarding – MAC address is being refreshed after scan QR Code == 552 552 380 +((( 381 +After scan QR Code, Mobile APP will connect Helium onboarding server and provide the public key/ wallet address to onboarding server. Server will return the match MAC address for this hotspot. 382 +))) 553 553 554 -===== 7.8 Onboarding – MAC address is being refreshed after scan QR Code ===== 384 +((( 385 +If you don’t see MAC address, make sure your mobile has good internet connection. 386 +))) 555 555 556 -// // After scan QR Code, Mobile APP will connect Helium onboarding server and provide the 557 - 558 - public key/ wallet address to onboarding server. Server will return the match MAC address 559 - 560 - for this hotspot. 561 - 562 - 563 - If you don’t see MAC address, make sure your mobile has good internet connection. 564 - 565 -(% style="text-align:center" %) 566 566 [[image:1651832880009-473.png]] 567 567 390 +== 7.9 HP0D Web ~-~-> Miner ~-~-> Version shows ‘short’ == 568 568 569 - =====7.9HP0D Web~-~->Miner~-~-> Versionshows‘short’=====392 +This is caused by the server connection delay, which does not affect the normal use. 570 570 571 - This is caused by the server connection delay, which does not affect the normal use. 572 - 573 - 574 -(% style="text-align:center" %) 575 575 [[image:1651832959907-357.png]] 576 576 577 -== ===7.10 Mobile APP crash after scan the QR Code? =====396 +== 7.10 Mobile APP crash after scan the QR Code? == 578 578 579 579 * Make sure you have input the correct Wallet address to generate QR Code. 580 580 * Make sure your mobile app uses the same wallet address as the one to generate QR Code. ... ... @@ -581,44 +581,42 @@ 581 581 * Make sure your mobile app’s relevant permission are enabled. 582 582 * Known: The Android 11 version may cause this kind of issue. 583 583 584 -1. 585 -11. Why the frequency/region is not the same what I purchased? 403 +== 7.11 Why the frequency/region is not the same what I purchased? == 586 586 587 -//Each HP0D is inspected and configured prior to shipping.// 405 +((( 406 +Each HP0D is inspected and configured prior to shipping. 407 +))) 588 588 589 -//If your HP0D Web-UI – Miner region is not the same with the shell labels, please contact our support team that will solve this issue for you.// 409 +((( 410 +If your HP0D Web-UI – Miner region is not the same with the shell labels, please contact our support team that will solve this issue for you. 411 +))) 590 590 413 +== 7.12 Can use the frequency to a region where is not support? == 591 591 592 -1. 593 -11. Can use the frequency to a region where is not support? 415 +((( 416 +Please make sure that the region supports this frequency, you can confirm the appropriate frequency through this link: 417 +))) 594 594 595 -//Please make sure that the region supports this frequency, you can confirm the appropriate frequency through this link// 596 - 419 +((( 597 597 [[https:~~/~~/docs.helium.com/lorawan-on-helium/frequency-plans>>url:https://docs.helium.com/lorawan-on-helium/frequency-plans]] 421 +))) 598 598 423 +== 7.13 Can change the frequency of the HP0D Miner? == 599 599 600 -1. 601 -11. Can change the frequency of the HP0D Miner? 425 +We do not recommend doing this, it may damage your device 602 602 603 - //Wedonotrecommend doingthis,it may damage your device//427 += 8. Supports = 604 604 429 +((( 430 +If you are experiencing issues and can’t solve, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]]. 431 +))) 605 605 433 +((( 434 +With your question as detail as possible. We will reply and help you in the shortest. 435 +))) 606 606 437 += 9. Order Info = 607 607 608 - 609 -1. Supports 610 - 611 -//If you are experiencing issues and can’t solve, you can send mail to// 612 - 613 -[[//support@dragino.com//>>mailto:support@dragino.com]] 614 - 615 -//With your question as detail as possible. We will reply and help you in the shortest.// 616 - 617 - 618 - 619 - 620 -1. Order Info 621 - 622 622 **HP0D-XXX** 623 623 624 624 **XXX**: Frequency Band ... ... @@ -626,29 +626,46 @@ 626 626 * 868: For Bands: EU868,IN865 627 627 * 915: For Bands: US915,AU915,AS923,KR920 628 628 629 -1. Manufacturer Info 446 += 10. Manufacturer Info = 630 630 448 +((( 631 631 **Shenzhen Dragino Technology Development co. LTD** 450 +))) 632 632 452 +((( 633 633 Room 202, Block B, BCT Incubation Bases (BaoChengTai), No.8 CaiYunRoad 454 +))) 634 634 456 +((( 635 635 LongCheng Street, LongGang District ; Shenzhen 518116,China 458 +))) 636 636 460 += 11. FCC Warning = 637 637 638 -1. FCC Warning 639 - 462 +((( 640 640 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 464 +))) 641 641 466 +((( 642 642 ~-~- Reorient or relocate the receiving antenna. 468 +))) 643 643 470 +((( 644 644 ~-~- Increase the separation between the equipment and receiver. 472 +))) 645 645 474 +((( 646 646 ~-~- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 476 +))) 647 647 478 +((( 648 648 ~-~- Consult the dealer or an experienced radio/TV technician for help. 480 +))) 649 649 650 - 482 +((( 651 651 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 484 +))) 652 652 653 - 486 +((( 654 654 The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. 488 +)))