Changes for page PG1302 -- LoRaWAN Concentrator User Manual
Last modified by Kilight Cao on 2024/06/22 10:43
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... ... @@ -14,12 +14,11 @@ 14 14 15 15 ))) 16 16 17 -= **1. Introduction**=17 += 1. Introduction = 18 18 19 +== 1.1 What is PG1302 LoRaWAN Concentrator? == 19 19 20 -== **1.1 What is PG1302 LoRaWAN Concentrator?** == 21 21 22 - 23 23 ((( 24 24 The PG1302 is a (% style="color:green" %)**multi-channel high-performance transmitter/receiver**(%%) designed to simultaneously receive several LoRa packets using random spreading factors on random channels. Its goal is to enable robust connection between a central wireless data concentrator and a massive amount of wireless end-points spread over a very wide range of distances. 25 25 ))) ... ... @@ -33,40 +33,33 @@ 33 33 ))) 34 34 35 35 35 +== 1.2 Features == 36 36 37 -== **1.2 Features** == 38 38 39 - 40 40 * Base on Semtech SX1302 solution 41 -* Support Raspberry Pi 3B/3B+/4 39 +* Support Raspberry Pi 3B/3B+/4, TinkerBoard2/2S, Orange Pi Pc/PC PLUS. 42 42 * Up to -140dBm sensitivity 43 43 * Support 3.3v and 5v. 44 44 * Mini-PCIe Interface 45 45 * Converter board to support Raspberry Pi 46 46 45 +== 1.3 General Interfaces for PG1302 == 47 47 48 48 49 - 50 -== **1.3 General Interfaces for PG1302** == 51 - 52 - 53 53 * SPI interface for LoRa 54 54 * Power Input: 5v, 1A 55 55 * 1 x I-PEX for LoRa 51 +* Working Temperature: -40 ℃ ~~ 80℃ 56 56 53 +== 1.4 Pin Mapping == 57 57 58 58 59 - 60 -== **1.4 Pin Mapping** == 61 - 62 - 63 63 [[image:1651743282627-547.png||height="402" width="425"]] 64 64 65 65 59 +== 1.5 LEDs == 66 66 67 -== **1.5 LEDs** == 68 68 69 - 70 70 ((( 71 71 TX: Blink when transmit a packet 72 72 RX: Blink when receive a packet ... ... @@ -74,19 +74,17 @@ 74 74 ))) 75 75 76 76 69 +== 1.6 Power Consumption == 77 77 78 -== **1.6 Power Consumption** == 79 79 80 - 81 81 <300mA @ 3.3v. 82 82 83 83 Detail Test Report see [[this link>>https://www.dropbox.com/sh/89virm4y0b02c7i/AAA-cgQEsSc8gNGFYAB0qZ_Za?dl=0]] 84 84 85 85 77 +== 1.7 Applications == 86 86 87 -== **1.7 Applications** == 88 88 89 - 90 90 * Smart Buildings & Home Automation 91 91 * Logistics and Supply Chain Management 92 92 * Smart Metering ... ... @@ -94,15 +94,11 @@ 94 94 * Smart Cities 95 95 * Smart Factory 96 96 87 += 2. Example: Set up as LoRaWAN gateway = 97 97 89 +== 2.1 System structure == 98 98 99 99 100 -= **2. Example: Set up as LoRaWAN gateway** = 101 - 102 - 103 -== **2.1 System structure** == 104 - 105 - 106 106 ((( 107 107 This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with [[TheThingsNetwork>>url:http://www.thethingsnetwork.org/]](TTN) LoRaWAN server. Set up method for other server are similar. 108 108 ... ... @@ -112,31 +112,33 @@ 112 112 [[image:1651743698677-436.png||height="457" width="686"]] 113 113 114 114 101 +== 2.2 Hardware Installation == 115 115 116 -== **2.2 Hardware Installation** == 117 117 118 - 119 119 (% style="color:red" %)**Important Notice: Please power the RPI with 5V,3A cable.** 120 120 121 121 [[image:image-20220621104746-1.png||height="381" width="451"]] 122 122 123 123 109 += 3. Install the software? = 124 124 125 -= **3. Install the software?** = 126 126 112 +**Raspberry Pi 3B/3B+/4,** 127 127 128 -There are two ways to install the software in RPi4 to use PG1302. 129 - 130 130 * Flash SD card with Dragino pre-build image which supports Web UI. 131 -* Install Loratforwarder in existing RPi OS.115 +* Install [[Dragino-FWD>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/PG1302/#H5.2.2.A0Selecttheappropriatedeviceversiontodownload:]] in existing RPi OS. 132 132 117 +**TinkerBoard2/2S, ** 133 133 119 +* Install [[Dragino-FWD>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/PG1302/#H5.2.2.A0Selecttheappropriatedeviceversiontodownload:]] in the existing OS. 134 134 121 +**Orange Pi PC/PC PLUS.** 135 135 136 - =**4.Flash-build image**=123 +* Install [[Dragino-FWD>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/PG1302/#H5.2.2.A0Selecttheappropriatedeviceversiontodownload:]] in the existing OS. 137 137 125 += 4. Flash with pre-build image = 138 138 139 -== **4.1 Download the dragino image for RPI**==127 +== 4.1 Download the dragino image for RPI == 140 140 141 141 142 142 ((( ... ... @@ -144,10 +144,9 @@ 144 144 ))) 145 145 146 146 135 +== 4.2 Flash the image to an SD card == 147 147 148 -== **4.2 Flash the image to an SD card** == 149 149 150 - 151 151 Flash the image to the SD card: 152 152 153 153 [[image:1651744119133-233.png||height="373" width="621"]] ... ... @@ -156,10 +156,9 @@ 156 156 (% style="color:red" %)**Note: Download the flash tool following this link:**[[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]] 157 157 158 158 146 +== 4.3 Access the Linux console == 159 159 160 -== **4.3 Access the Linux console** == 161 161 162 - 163 163 ((( 164 164 Connect the RPI Ethernet port to your router, RPi 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 RPI. You can use this IP to connect the WEB UI or SSH access of RPI. Make sure your PC and the RPI is in the same network, then use a SSH tool (such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]]) to access it. Below are screenshots 165 165 ))) ... ... @@ -196,13 +196,11 @@ 196 196 [[image:1651744358515-107.png||height="366" width="581"]] 197 197 198 198 185 +== 4.4 Access the WebUI of RPi4 == 199 199 200 -== **4.4AccesstheWebUI of RPi4**==187 +=== 4.4.1 Home page === 201 201 202 202 203 -=== **4.4.1 Home page** === 204 - 205 - 206 206 ((( 207 207 Open a browser on the PC and type the RPI ip address **http:~/~/IP_ADDRESS ** (If the IP is assigned by the uplink router) 208 208 You will see the login interface of RPI as shown below. ... ... @@ -219,10 +219,9 @@ 219 219 [[image:1651744457761-993.png||height="352" width="621"]] 220 220 221 221 206 +=== 4.4.2 LoRa Page === 222 222 223 -=== **4.4.2 LoRa Page** === 224 224 225 - 226 226 This page shows the LoRa Radio Settings. There are a set of default frequency band according to LoRaWAN protocol, and user can customize the band* as well. 227 227 228 228 ... ... @@ -234,19 +234,16 @@ 234 234 * (% style="color:red" %)**868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.** 235 235 * (% style="color:red" %)**915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920** 236 236 237 - 238 238 After user choose the frequency plan, he can see the actually frequency in used by checking the (% style="color:#037691" %)**page LogRead ~-~-> LoRa Log** 239 239 240 240 (% style="color:red" %)**Note *: [[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]** 241 241 242 242 225 +=== 4.4.3 LoRaWAN Page === 243 243 244 -=== **4.4.3LoRaWANPage**===227 +==== 4.4.3.1 Semtech UDP ==== 245 245 246 246 247 -==== **4.4.3.1 Semtech UDP** ==== 248 - 249 - 250 250 [[image:1651744767914-283.png||height="352" width="621"]] 251 251 252 252 ... ... @@ -253,10 +253,9 @@ 253 253 (% style="color:red" %)**Note *: [[See this instruction for how to configure TTN>>doc:Main.Notes for TTN.WebHome]].** 254 254 255 255 236 +==== 4.4.3.2 Basic Station ==== 256 256 257 -==== **4.4.3.2 Basic Station** ==== 258 258 259 - 260 260 [[image:1651744890629-683.png||height="380" width="621"]] 261 261 262 262 ... ... @@ -263,13 +263,11 @@ 263 263 (% style="color:red" %)**Note *: [[See this instruction for how to configure AWS-loT-Core>>doc:Main.AWS IoT Core for LoRaWAN.WebHome]].** 264 264 265 265 245 +=== 4.4.4 LogRead === 266 266 267 -=== **4.4.4 LogRead**===247 +==== 4.4.4.1 LoRa Log ==== 268 268 269 269 270 -==== **4.4.4.1 LoRa Log** ==== 271 - 272 - 273 273 [[image:1651744955955-452.png||height="571" width="621"]] 274 274 275 275 ... ... @@ -276,10 +276,9 @@ 276 276 Show the frequency for LoRa Radio and traffics. 277 277 278 278 256 +==== 4.4.4.2 System Log ==== 279 279 280 -==== **4.4.4.2 System Log** ==== 281 281 282 - 283 283 Show system log. 284 284 285 285 ... ... @@ -286,10 +286,9 @@ 286 286 [[image:1651745003470-264.png||height="477" width="621"]] 287 287 288 288 265 +==== 4.4.4.3 Record Log ==== 289 289 290 -==== **4.4.4.3 Record Log** ==== 291 291 292 - 293 293 **Record the system log.** 294 294 295 295 ... ... @@ -296,13 +296,39 @@ 296 296 [[image:1651745069814-662.png||height="144" width="621"]] 297 297 298 298 274 += 5. Install stand-alone LoRa Packet Forwarder = 299 299 300 -= **5.Installstand-aloneLoRaPacketForwarder**=276 +== 5.1 Choose the right installation package for your OS == 301 301 302 302 303 -== **5.1 OS requirement** == 279 +((( 280 +**draginofwd-32bit (RPI, Orange PI)** 304 304 282 +**Download URL:** https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-32bit.deb 305 305 284 +**Linux Command:** wget https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-32bit.deb && dpkg -i draginofwd-32bit.deb 285 + 286 + 287 +**dragino-64bit (RPI, Orange PI)** 288 + 289 +**Download URL: **https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-64bit.deb 290 +))) 291 + 292 +**Linux Command: **wget https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-64bit.deb && dpkg -i draginofwd-64bit.deb 293 + 294 + 295 +**dragino-tiker-32bit (Tinker Board)** 296 + 297 +**Download URL: **https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-tinker-32bit.deb 298 + 299 +**Linux Command: **wget https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-tinker-32bit.deb && dpkg -i draginofwd-tinker-32bit.deb 300 + 301 + 302 +**Install details:** 303 + 304 +[[image:image-20220928181226-1.png||height="218" width="1100"]] 305 + 306 + 306 306 RPI in this example is RPI model 4B with fresh Raspbian OS install. 307 307 308 308 (% class="box" %) ... ... @@ -322,10 +322,25 @@ 322 322 ))) 323 323 324 324 326 +== 5.2 Select the mode of connection to the server == 325 325 326 -== **5.2 Get Gateway ID in Raspberry and input this in TTN v3** == 327 327 329 +The Dragino LoRa Packet Forware supports the Semtech UDP and Basic Station mode. 328 328 331 +The User can choose one of the methods as the connection mode. 332 + 333 + 334 +**~1. Semtech UDP Mode ~-~-> 5.2.1** 335 + 336 +**2. Basic Station Mode ~-~-> 5.2.2** 337 + 338 + 339 +=== 5.2.1 Semtech UDP Mode === 340 + 341 + 342 +==== a). Get a gateway EUI from the device ETH MAC. ==== 343 + 344 + 329 329 In RPI, run the below command to get a Gateway ID 330 330 331 331 (% class="box infomessage" %) ... ... @@ -340,7 +340,9 @@ 340 340 ((( 341 341 We got the ether (eth0 MAC) address is b8:27:eb:49:62:bc). Add ffff at the end and remove “:” to get the gateway ID: b827ebxxxxbcffff. Input this to TTN v3. Make sure to select legacy packet forwarder. 342 342 343 - 359 + 360 + 361 +==== b). Input this Gateway EUI to the TTN-Stack ==== 344 344 ))) 345 345 ))) 346 346 ... ... @@ -349,30 +349,29 @@ 349 349 [[image:1651745306744-481.png||height="478" width="621"]] 350 350 351 351 352 -After setup, the status should show not connected as below:370 +==== c). After Register, the status should show not connected as below: ==== 353 353 354 354 [[image:1651745366987-458.png||height="363" width="621"]] 355 355 356 356 375 +==== d). Enable SPI and I2C on your device ==== 357 357 358 - ===**5.2.1 DownloadandinstallLoRaWANpacket forwarder**===377 +**the below example is using Raspberry 4B.** 359 359 360 360 361 -Enable SPI and I2C first: 362 - 363 -a) SPI needs to be enabled on the Raspberry Pi 364 - 365 365 Run (% style="background-color:yellow" %) **sudo raspi-config**(%%) to open the config window 366 366 367 367 [[image:1651745476754-240.png||height="234" width="629"]] 368 368 384 + 369 369 [[image:image-20220505181135-1.png]] 370 370 387 + 371 371 [[image:image-20220505181135-2.png||height="229" width="622"]] 372 372 373 373 374 374 375 - InRPI,Fist:Enter the root account:392 +==== e). Access the root account: ==== 376 376 377 377 ((( 378 378 [[image:1651745583363-614.png||height="151" width="732"]] ... ... @@ -380,64 +380,59 @@ 380 380 381 381 ))) 382 382 383 - and thenrun:400 +==== f). Modify the configuration of FWD ==== 384 384 385 -(% style="background-color:#dcdcdc" %)wget [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh>>url:https://www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh]] 386 386 387 -(% style="background-color:#dcdcdc" %)chmod +x ./auto_install.sh 388 - 389 -(% style="background-color:#dcdcdc" %)./auto_install.sh 390 - 391 391 ((( 392 - [[image:1651745611629-818.png||height="225" width="729"]]404 +After installation, user can find the configuration file in** (% style="color:#0000ff" %)/etc/lora/ (%%)**Replace the gateway ID we got above to the (% style="color:#0000ff" %)**gateway_ID** (%%)in file (% style="color:#0000ff" %)**local_conf.json.** 393 393 ))) 394 394 395 -This will download the packet forwarder package from Dragino Server to RPI, and start install the package. 407 +((( 408 +The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file (% style="color:#0000ff" %)**local_conf.json**(%%), like below. 396 396 397 397 398 - Youcan get theseoutput:411 +the User can find the lora configuration directory in (% style="color:#0000ff" %)**/etc/lora/**(%%) there are the cfg-302 directory and the global_conf.json, and local_conf.json files. 399 399 400 -((( 401 -[[image:1651745657252-173.png||height="426" width="621"]] 413 +/etc/lora/ 414 +├── cfg-302 ~-~--> global configuration file 415 +├── devskey ~-~--> Database 416 +├── global_conf.json ~-~--> Frequency plan for current applications 417 +└── local_conf.json ~-~--> Local fwd configuration 402 402 419 +At default, the users need to change two configurations file: global_conf.json and local_conf.json. 403 403 421 +===== **1.) Configure gateway EUI and server address, port for fwd** ===== 422 + 404 404 405 405 ))) 406 406 407 - === **5.2.2 ConfigGatewayID, Frequency Bandand Server address**===426 +[[image:1651745709709-887.png||height="820" width="621"]] 408 408 409 409 410 -((( 411 -After installation, user can find the configuration file in** (% style="color:#0000ff" %)/etc/lora/ (%%)**Replace the gateway ID we got above to the (% style="color:#0000ff" %)**gateway_ID** (%%)in file (% style="color:#0000ff" %)**local_conf.json.** 412 -))) 429 +**Note: Users can find the TTN v3 server address from [[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]** 413 413 414 -((( 415 -The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file (% style="color:#0000ff" %)**local_conf.json**(%%), like below. 416 416 417 - 418 -))) 432 +===== **2). Override the global_conf.json file by selecting the appropriate frequency plan for your region in cfg-302** ===== 419 419 420 -[[image:1651745709709-887.png||height="820" width="621"]] 421 421 435 +the default frequency band is US915 in the (% style="color:#0000ff" %)**global_conf.json**(%%) file. 422 422 423 - User can find the TTN v3 serveraddress from:[[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]437 +[[image:1651745838008-820.png||height="650" width="621"]] 424 424 425 -And the default frequency band is US915 in (% style="color:#0000ff" %)**global_conf.json**(%%) file. 426 426 427 - [[image:1651745838008-820.png||height="650"width="621"]]440 +If the user wants to change to other frequency bands, the User can copy the file from(% style="color:#0000ff" %)** /etc/lora/cfg-302**(%%) ** **and put it into** (% style="color:#0000ff" %)/etc/lora/global_conf.json(%%).** 428 428 442 +**//eg: cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json //** 429 429 430 -* If user want to change to other frequency bands, User can copy the file from(% style="color:#0000ff" %)** /etc/lora/cfg-302**(%%) ** **and put it into** (% style="color:#0000ff" %)/etc/lora/global_conf.json(%%).** 431 431 432 -**~ 1). Chose your need the name of region frequency.** 433 433 446 +====== **Selecting the appropriate frequency plan for your region in cfg-302.** ====== 434 434 435 435 [[image:1651745867516-322.png||height="83" width="740"]] 436 436 437 437 451 +====== **Override the global_conf.json** ====== 438 438 439 -**~ 2). Use this command to copy it.** 440 - 441 441 (% class="box infomessage" %) 442 442 ((( 443 443 **cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json** ... ... @@ -446,31 +446,20 @@ 446 446 [[image:1651745984006-868.png||height="87" width="745"]] 447 447 448 448 449 - *Ifuser wants to changetotherLoRaWAN server,modifythe(% style="color:#0000ff" %)**global_conf.json**(%%)file.461 +==== (% style="color:inherit; font-family:inherit; font-size:23px" %)g). Running the Fwd Server(%%) ==== 450 450 451 451 452 - 453 - 454 -=== **5.2.3 Check result** === 455 - 456 - 457 457 ((( 458 -Run below command to restart the dragino_fwd: 465 +Run the below command to restart the dragino_fwd: 459 459 ))) 460 460 461 461 ((( 462 462 (% class="box infomessage" %) 463 463 ((( 464 -**sudo systemctl stop draginofwd** 465 -))) 466 - 467 -(% class="box infomessage" %) 468 -((( 469 469 **sudo systemctl start draginofwd** 470 470 ))) 471 471 ))) 472 472 473 - 474 474 ((( 475 475 debug check the ruing status of fwd: 476 476 ))) ... ... @@ -485,15 +485,13 @@ 485 485 [[image:1651746045057-414.png||height="193" width="729"]] 486 486 487 487 489 +Wait for a few minutes, the gateway will be online/active on the TTN-Stack. 488 488 489 -The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 490 - 491 - 492 492 [[image:1651746078253-168.png||height="372" width="621"]] 493 493 494 494 495 495 496 - Wecan checkdragino_fwd running statesin RPi byrunning:495 +Get the draginofwd real-time running log: 497 497 498 498 (% class="box infomessage" %) 499 499 ((( ... ... @@ -509,10 +509,8 @@ 509 509 [[image:1651746139304-966.png||height="326" width="621"]] 510 510 511 511 511 +==== h). Commands to handle service ==== 512 512 513 -=== **5.2.4 Commands to handle service** === 514 - 515 - 516 516 * (% style="color:#0000ff" %)**Stop** (%%)dragino_fwd service: sudo systemctl stop draginofwd 517 517 * (% style="color:#0000ff" %)**Disable**(%%) dragino_fwd auto run after boot: sudo systemctl disable draginofwd 518 518 * (% style="color:#0000ff" %)**Start** (%%)dragino_fwd : sudo systemctl start draginofwd ... ... @@ -520,11 +520,59 @@ 520 520 * (% style="color:#0000ff" %)**Show status** (%%)of dragino_fwd: sudo systemctl status draginofwd 521 521 522 522 520 +=== **5.2.2 Basic Station Mode.** === 523 523 524 524 525 -= **6.OrderInfo**=523 +==== a). Get a gateway EUI from the device ETH MAC. ==== 526 526 527 527 526 +In RPI, run the below command to get a Gateway ID 527 + 528 +(% class="box infomessage" %) 529 +((( 530 +**~ ifconfig eth0** 531 +))) 532 + 533 +[[image:1651745210205-512.png||height="130" width="621"]] 534 + 535 + 536 +((( 537 +((( 538 +We got the ether (eth0 MAC) address is b8:27:eb:49:62:bc). Add ffff at the end and remove “:” to get the gateway ID: b827ebxxxxbcffff. Input this to TTN v3. Make sure to select legacy packet forwarder. 539 +))) 540 +))) 541 + 542 + 543 + 544 + 545 +b 546 + 547 + 548 + 549 + 550 +c 551 + 552 +d 553 + 554 +e 555 + 556 +f 557 + 558 +g 559 + 560 +h 561 + 562 +i 563 + 564 +j 565 + 566 +k 567 + 568 + 569 + 570 += 6. Order Info = 571 + 572 + 528 528 Part Number: (% style="color:#0000ff" %)**PG1302-XX** (%%) Or Part Number: (% style="color:#0000ff" %)**PG1302-PI-XX **(%%)(Include RPi converter board for RPI 3/4) 529 529 530 530 **~ (% style="color:#0000ff" %)XX:(%%)** ... ... @@ -533,11 +533,8 @@ 533 533 * (% style="color:red" %)**915** (%%)(For Bands: US915,AU915,AS923,KR920) 534 534 * (% style="color:red" %)**470** (%%)(For Band: CN470) 535 535 581 += 7. Packing Info = 536 536 537 - 538 - 539 -= **7. Packing Info** = 540 - 541 541 ((( 542 542 543 543 ... ... @@ -554,7 +554,6 @@ 554 554 ((( 555 555 556 556 557 - 558 558 **PG1302-PI Package Includes**: 559 559 ))) 560 560 ... ... @@ -563,18 +563,13 @@ 563 563 * RPi3/4 converter PCB 564 564 * Screws to hole converter PCB on RPI. 565 565 566 - 567 - 568 568 **PG1302-PI Dimension and weight: ** 569 569 570 570 * Device Size: 18 x 8 x 4 cm 571 571 * Weight: 150g 572 572 573 - 574 - 575 - 576 576 ((( 577 -= **8. Support**=613 += 8. Support = 578 578 579 579 580 580 (((
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