Changes for page LA66 USB LoRaWAN Adapter User Manual
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... ... @@ -10,11 +10,10 @@ 10 10 11 11 = 1. LA66 USB LoRaWAN Adapter = 12 12 13 - 14 14 == 1.1 Overview == 15 15 16 16 17 -[[image:image-20220715001142-3.png||height="14 5" width="220"]]16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]] 18 18 19 19 20 20 ((( ... ... @@ -38,13 +38,12 @@ 38 38 ))) 39 39 40 40 41 - 42 42 == 1.2 Features == 43 43 44 44 45 45 * LoRaWAN USB adapter base on LA66 LoRaWAN module 46 46 * Ultra-long RF range 47 -* Support LoRaWAN v1.0. 4protocol45 +* Support LoRaWAN v1.0.3 protocol 48 48 * Support peer-to-peer protocol 49 49 * TCXO crystal to ensure RF performance on low temperature 50 50 * Spring RF antenna ... ... @@ -54,9 +54,6 @@ 54 54 * Firmware upgradable via UART interface 55 55 * Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 56 56 57 - 58 - 59 - 60 60 == 1.3 Specification == 61 61 62 62 ... ... @@ -76,15 +76,12 @@ 76 76 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 77 77 * LoRa Rx current: <9 mA 78 78 79 - 80 - 81 - 82 82 == 1.4 Pin Mapping & LED == 83 83 76 + 84 84 [[image:image-20220813183239-3.png||height="526" width="662"]] 85 85 86 86 87 - 88 88 == 1.5 Example: Send & Get Messages via LoRaWAN in PC == 89 89 90 90 ... ... @@ -92,10 +92,8 @@ 92 92 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 93 93 ))) 94 94 87 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 95 95 96 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 97 - 98 - 99 99 [[image:image-20220723100027-1.png]] 100 100 101 101 ... ... @@ -103,21 +103,19 @@ 103 103 104 104 [[image:image-20220602161617-8.png]] 105 105 96 + 106 106 [[image:image-20220602161718-9.png||height="457" width="800"]] 107 107 108 108 100 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 109 109 110 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 111 - 112 112 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 113 113 114 - 115 115 [[image:image-20220602161935-10.png||height="498" width="800"]] 116 116 117 117 107 +(% style="color:blue" %)**3. See Uplink Command** 118 118 119 -(% style="color:blue" %)**3. See Uplink Command** 120 - 121 121 Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 122 122 123 123 example: AT+SENDB=01,02,8,05820802581ea0a5 ... ... @@ -125,20 +125,62 @@ 125 125 [[image:image-20220602162157-11.png||height="497" width="800"]] 126 126 127 127 116 +(% style="color:blue" %)**4. Check to see if TTN received the message** 128 128 129 - (% style="color:blue" %)**4. Check to seeif TTN received themessage**118 +[[image:image-20220817093644-1.png]] 130 130 131 -[[image:image-20220817084532-1.jpeg||height="563" width="1076"]] 132 132 121 +== 1.6 Example: How to join helium == 133 133 134 134 135 - ==1.6 Example:SendPC'sCPU/RAM usageto TTN viapython==124 +(% style="color:blue" %)**1. Create a new device.** 136 136 126 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]] 137 137 128 + 129 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 130 + 131 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]] 132 + 133 + 134 +(% style="color:blue" %)**3. Use AT commands.** 135 + 136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 137 + 138 + 139 +(% style="color:blue" %)**4. Use the serial port tool** 140 + 141 +[[image:image-20220909151517-2.png||height="543" width="708"]] 142 + 143 + 144 +(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 145 + 146 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]] 147 + 148 + 149 +(% style="color:blue" %)**6. Network successfully.** 150 + 151 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]] 152 + 153 + 154 +(% style="color:blue" %)**7. Send uplink using command** 155 + 156 +[[image:image-20220912085244-1.png]] 157 + 158 +[[image:image-20220912085307-2.png]] 159 + 160 + 161 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]] 162 + 163 + 164 +== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 165 + 166 + 138 138 **Use python as an example:**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]] 139 139 140 140 (**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]]) 141 141 171 + 142 142 (% style="color:red" %)**Preconditions:** 143 143 144 144 (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** ... ... @@ -146,31 +146,30 @@ 146 146 (% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 147 147 148 148 149 - 150 150 (% style="color:blue" %)**Steps for usage:** 151 151 152 152 (% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 153 153 154 -(% style="color:blue" %)**2.**(%%) Run theython script inPCandseehe TTN183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 155 155 156 - [[image:image-20220602115852-3.png||height="450"width="1187"]]185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 157 157 158 158 188 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 159 159 160 -== 1.7 Example: Send & Get Messages via LoRaWAN in RPi == 161 161 191 +== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 162 162 193 + 163 163 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 164 164 196 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 165 165 166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 167 - 168 168 [[image:image-20220723100439-2.png]] 169 169 170 170 201 +(% style="color:blue" %)**2. Install Minicom in RPi.** 171 171 172 -(% style="color:blue" %)**2. Install Minicom in RPi.** 173 - 174 174 (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 175 175 176 176 (% style="background-color:yellow" %)**apt update** ... ... @@ -177,49 +177,41 @@ 177 177 178 178 (% style="background-color:yellow" %)**apt install minicom** 179 179 180 - 181 181 Use minicom to connect to the RPI's terminal 182 182 183 183 [[image:image-20220602153146-3.png||height="439" width="500"]] 184 184 185 185 214 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 186 186 187 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 188 - 189 189 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 190 190 191 - 192 192 [[image:image-20220602154928-5.png||height="436" width="500"]] 193 193 194 194 221 +(% style="color:blue" %)**4. Send Uplink message** 195 195 196 -(% style="color:blue" %)**4. Send Uplink message** 197 - 198 198 Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 199 199 200 200 example: AT+SENDB=01,02,8,05820802581ea0a5 201 201 202 - 203 203 [[image:image-20220602160339-6.png||height="517" width="600"]] 204 204 205 205 206 - 207 207 Check to see if TTN received the message 208 208 232 + 209 209 [[image:image-20220602160627-7.png||height="369" width="800"]] 210 210 211 211 236 +== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 212 212 213 -== 1. 8Example: Use of LA66 USB LoRaWAN Adapter andmobileAPP==238 +=== 1.9.1 Hardware and Software Connection === 214 214 215 215 216 -=== 1.8.1 Hardware and Software Connection === 241 +(% class="wikigeneratedid" id="HOverviewFF1A" %) 242 +(% style="color:blue" %)**Overview:** 217 217 218 - 219 - 220 -==== (% style="color:blue" %)**Overview:**(%%) ==== 221 - 222 - 223 223 ((( 224 224 DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 225 225 ... ... @@ -230,9 +230,9 @@ 230 230 231 231 232 232 254 +(% class="wikigeneratedid" id="HHardwareConnection:" %) 255 +(% style="color:blue" %)**Hardware Connection:** 233 233 234 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 235 - 236 236 A USB to Type-C adapter is needed to connect to a Mobile phone. 237 237 238 238 Note: The package of LA66 USB adapter already includes this USB Type-C adapter. ... ... @@ -240,23 +240,24 @@ 240 240 [[image:image-20220813174353-2.png||height="360" width="313"]] 241 241 242 242 264 +(% class="wikigeneratedid" id="HDownloadandInstallApp:" %) 265 +(% style="color:blue" %)**Download and Install App:** 243 243 244 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 245 - 246 246 [[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]. (Android Version Only) 247 247 248 248 [[image:image-20220813173738-1.png]] 249 249 250 250 272 +(% class="wikigeneratedid" id="HUseofAPP:" %) 273 +(% style="color:blue" %)**Use of APP:** 251 251 252 - ==== (% style="color:blue"%)**Use of APP:**(%%) ====275 +Function and page introduction: 253 253 254 -Function and page introduction 255 - 256 256 [[image:image-20220723113448-7.png||height="995" width="450"]] 257 257 258 -**Block Explain:** 259 259 280 +(% style="color:blue" %)**Block Explain:** 281 + 260 260 1. Display LA66 USB LoRaWAN Module connection status 261 261 262 262 2. Check and reconnect ... ... @@ -284,23 +284,22 @@ 284 284 13. exit button 285 285 286 286 287 -LA66 USB LoRaWAN Module not connected 309 +LA66 USB LoRaWAN Module not connected: 288 288 289 289 [[image:image-20220723110520-5.png||height="677" width="508"]] 290 290 291 291 314 +Connect LA66 USB LoRaWAN Module: 292 292 293 -Connect LA66 USB LoRaWAN Module 294 - 295 295 [[image:image-20220723110626-6.png||height="681" width="511"]] 296 296 297 297 319 +=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 298 298 299 -=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red === 300 300 301 - 302 302 (% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 303 303 324 + 304 304 [[image:image-20220723134549-8.png]] 305 305 306 306 ... ... @@ -307,6 +307,7 @@ 307 307 308 308 (% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 309 309 331 + 310 310 Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 311 311 312 312 For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] ... ... @@ -313,34 +313,105 @@ 313 313 314 314 After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 315 315 338 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]] 316 316 340 + 317 317 Example output in NodeRed is as below: 318 318 319 319 [[image:image-20220723144339-1.png]] 320 320 321 321 346 +== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 322 322 323 -== 1. 9Upgrade Firmware ofLA66 USB LoRaWAN Adapter==348 +=== 1.10.1 LA66V1 Update method === 324 324 350 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 325 325 326 - TheLA66USBLoRaWANAdapter isthesame as theLA66LoRaWANShieldupdate method352 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect). 327 327 328 - Justusetheyellow jumpercap toshort the BOOT corner and theRXcorner,andthenpressthe RESETbutton(withoutthe jumpercap, youcan directlyshortthe BOOTcorner and theRXcornerwithawireto achievethe same effect)354 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 329 329 330 -[[image:image-20220723150132-2.png]] 356 +[[image:image-20220723150132-2.png||height="514" width="506"]] 331 331 332 332 359 +(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %) 360 +(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** 333 333 334 - = 2. FAQ=362 +**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 335 335 364 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]] 336 336 337 - == 2.1 How toCompile Source Code366 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png" height="486" width="390"]] 338 338 339 339 369 +**2. Select the COM port corresponding to USB TTL** 370 + 371 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png" height="291" width="389"]] 372 + 373 + 374 +**3. Select the bin file to burn** 375 + 376 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png" height="318" width="405"]] 377 + 378 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png" height="330" width="579"]] 379 + 380 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png" height="290" width="372"]] 381 + 382 + 383 +**4. Click to start the download** 384 + 385 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]] 386 + 387 + 388 +**5. Check update process** 389 + 390 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png" height="483" width="386"]] 391 + 392 + 393 +**The following picture shows that the burning is successful** 394 + 395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png" height="513" width="406"]] 396 + 397 +(% class="wikigeneratedid" %) 398 +=== === 399 + 400 +(% class="wikigeneratedid" %) 401 +=== 1.10.2 LA66V2 Update method === 402 + 403 +Please refer to this link 404 + 405 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]] 406 + 407 + 408 += 2. FAQ = 409 + 410 +== 2.1 How to Compile Source Code for LA66? == 411 + 412 + 340 340 Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]] 341 341 342 342 416 +== 2.2 Where to find Peer-to-Peer firmware of LA66? == 343 343 418 + 419 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 420 + 421 + 422 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 423 + 424 + 425 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 426 + 427 + 428 +== 2.4 How to use external antenna via ipex connector? == 429 + 430 + 431 +You need to remove the spring antenna first, and also remove the resistor and capacitor. 432 +Connect external antenna. 433 + 434 +[[image:image-20231129155939-1.png||height="529" width="397"]] 435 + 436 + 344 344 = 3. Order Info = 345 345 346 346 ... ... @@ -359,9 +359,37 @@ 359 359 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 360 360 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 361 361 362 - 363 - 364 364 = 4. Reference = 365 365 366 366 367 367 * Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 459 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 460 + 461 += 5. FCC Statement = 462 + 463 + 464 +(% style="color:red" %)**FCC Caution:** 465 + 466 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 467 + 468 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 469 + 470 + 471 +(% style="color:red" %)**IMPORTANT NOTE: ** 472 + 473 +(% style="color:red" %)**Note:**(%%) 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: 474 + 475 +—Reorient or relocate the receiving antenna. 476 + 477 +—Increase the separation between the equipment and receiver. 478 + 479 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 480 + 481 +—Consult the dealer or an experienced radio/TV technician for help. 482 + 483 + 484 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 485 + 486 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 487 + 488 +
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