Changes for page PG1302 -- LoRaWAN Concentrator User Manual
Last modified by Kilight Cao on 2024/06/22 10:43
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... ... @@ -14,9 +14,9 @@ 14 14 15 15 ))) 16 16 17 -= **1. Introduction**=17 += 1. Introduction = 18 18 19 -== **1.1 What is PG1302 LoRaWAN Concentrator?**==19 +== 1.1 What is PG1302 LoRaWAN Concentrator? == 20 20 21 21 22 22 ((( ... ... @@ -32,36 +32,33 @@ 32 32 ))) 33 33 34 34 35 +== 1.2 Features == 35 35 36 -== **1.2 Features** == 37 37 38 - 39 39 * Base on Semtech SX1302 solution 40 -* Support Raspberry Pi 3B/3B+/4 39 +* Support Raspberry Pi 3B/3B+/4, TinkerBoard2/2S, Orange Pi Pc/PC PLUS. 41 41 * Up to -140dBm sensitivity 42 42 * Support 3.3v and 5v. 43 43 * Mini-PCIe Interface 44 44 * Converter board to support Raspberry Pi 45 45 45 +== 1.3 General Interfaces for PG1302 == 46 46 47 -== **1.3 General Interfaces for PG1302** == 48 48 49 - 50 50 * SPI interface for LoRa 51 51 * Power Input: 5v, 1A 52 52 * 1 x I-PEX for LoRa 51 +* Working Temperature: -40 ℃ ~~ 80℃ 53 53 53 +== 1.4 Pin Mapping == 54 54 55 -== **1.4 Pin Mapping** == 56 56 57 - 58 58 [[image:1651743282627-547.png||height="402" width="425"]] 59 59 60 60 59 +== 1.5 LEDs == 61 61 62 -== **1.5 LEDs** == 63 63 64 - 65 65 ((( 66 66 TX: Blink when transmit a packet 67 67 RX: Blink when receive a packet ... ... @@ -69,19 +69,17 @@ 69 69 ))) 70 70 71 71 69 +== 1.6 Power Consumption == 72 72 73 -== **1.6 Power Consumption** == 74 74 75 - 76 76 <300mA @ 3.3v. 77 77 78 78 Detail Test Report see [[this link>>https://www.dropbox.com/sh/89virm4y0b02c7i/AAA-cgQEsSc8gNGFYAB0qZ_Za?dl=0]] 79 79 80 80 77 +== 1.7 Applications == 81 81 82 -== **1.7 Applications** == 83 83 84 - 85 85 * Smart Buildings & Home Automation 86 86 * Logistics and Supply Chain Management 87 87 * Smart Metering ... ... @@ -89,52 +89,57 @@ 89 89 * Smart Cities 90 90 * Smart Factory 91 91 87 += 2. Example: Set up as LoRaWAN gateway = 92 92 93 -= **2.Example:Setup asLoRaWAN gateway.**=89 +== 2.1 System structure == 94 94 95 -== **2.1 System structure** == 96 96 97 - 98 98 ((( 99 99 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. 94 + 95 + 100 100 ))) 101 101 102 102 [[image:1651743698677-436.png||height="457" width="686"]] 103 103 104 104 101 +== 2.2 Hardware Installation == 105 105 106 -== **2.2 Hardware Installation** == 107 107 108 - 109 109 (% style="color:red" %)**Important Notice: Please power the RPI with 5V,3A cable.** 110 110 111 111 [[image:image-20220621104746-1.png||height="381" width="451"]] 112 112 113 113 109 += 3. Install the software? = 114 114 115 -= **3. Install the software?** = 116 116 112 +**Raspberry Pi 3B/3B+/4,** 117 117 118 -There are two ways to install the software in RPi4 to use PG1302. 119 - 120 120 * Flash SD card with Dragino pre-build image which supports Web UI. 121 -* 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. 122 122 117 +**TinkerBoard2/2S, ** 123 123 124 - =**4.Flash-build image**=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. 125 125 126 - ==**4.1 Download the dragino imageforRPI**==121 +**Orange Pi PC/PC PLUS.** 127 127 123 +* 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. 128 128 125 += 4. Flash with pre-build image = 126 + 127 +== 4.1 Download the dragino image for RPI == 128 + 129 + 129 129 ((( 130 130 Download PG1302_for_Rpi4_64_with_webui from: [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]] 131 131 ))) 132 132 133 133 135 +== 4.2 Flash the image to an SD card == 134 134 135 -== **4.2 Flash the image to an SD card** == 136 136 137 - 138 138 Flash the image to the SD card: 139 139 140 140 [[image:1651744119133-233.png||height="373" width="621"]] ... ... @@ -143,10 +143,9 @@ 143 143 (% style="color:red" %)**Note: Download the flash tool following this link:**[[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]] 144 144 145 145 146 +== 4.3 Access the Linux console == 146 146 147 -== **4.3 Access the Linux console** == 148 148 149 - 150 150 ((( 151 151 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 152 152 ))) ... ... @@ -183,12 +183,11 @@ 183 183 [[image:1651744358515-107.png||height="366" width="581"]] 184 184 185 185 185 +== 4.4 Access the WebUI of RPi4 == 186 186 187 -== **4.4AccesstheWebUI of RPi4.**==187 +=== 4.4.1 Home page === 188 188 189 -=== **4.4.1 Home page** === 190 190 191 - 192 192 ((( 193 193 Open a browser on the PC and type the RPI ip address **http:~/~/IP_ADDRESS ** (If the IP is assigned by the uplink router) 194 194 You will see the login interface of RPI as shown below. ... ... @@ -205,40 +205,39 @@ 205 205 [[image:1651744457761-993.png||height="352" width="621"]] 206 206 207 207 206 +=== 4.4.2 LoRa Page === 208 208 209 -=== **4.4.2 LoRa Page** === 210 210 211 - 212 212 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. 213 213 211 + 214 214 [[image:1651744554845-970.png||height="328" width="621"]] 215 215 214 + 216 216 Different PG1302 hardware version can support different frequency range: 217 217 218 -➢** (% style="color:red" %)868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.(%%)** 217 +* (% style="color:red" %)**868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.** 218 +* (% style="color:red" %)**915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920** 219 219 220 -➢ (% style="color:red" %)**915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920** 221 - 222 222 After user choose the frequency plan, he can see the actually frequency in used by checking the (% style="color:#037691" %)**page LogRead ~-~-> LoRa Log** 223 223 224 224 (% style="color:red" %)**Note *: [[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]** 225 225 226 226 225 +=== 4.4.3 LoRaWAN Page === 227 227 228 -=== **4.4.3LoRaWANPage**===227 +==== 4.4.3.1 Semtech UDP ==== 229 229 230 -==== **4.4.3.1 Semtech UDP** ==== 231 231 232 - 233 233 [[image:1651744767914-283.png||height="352" width="621"]] 234 234 232 + 235 235 (% style="color:red" %)**Note *: [[See this instruction for how to configure TTN>>doc:Main.Notes for TTN.WebHome]].** 236 236 237 237 236 +==== 4.4.3.2 Basic Station ==== 238 238 239 -==== **4.4.3.2 Basic Station** ==== 240 240 241 - 242 242 [[image:1651744890629-683.png||height="380" width="621"]] 243 243 244 244 ... ... @@ -245,41 +245,68 @@ 245 245 (% style="color:red" %)**Note *: [[See this instruction for how to configure AWS-loT-Core>>doc:Main.AWS IoT Core for LoRaWAN.WebHome]].** 246 246 247 247 245 +=== 4.4.4 LogRead === 248 248 249 -=== **4.4.4 LogRead**===247 +==== 4.4.4.1 LoRa Log ==== 250 250 251 -==== **4.4.4.1 LoRa Log** ==== 252 252 253 - 254 254 [[image:1651744955955-452.png||height="571" width="621"]] 255 255 252 + 256 256 Show the frequency for LoRa Radio and traffics. 257 257 258 258 256 +==== 4.4.4.2 System Log ==== 259 259 260 -==== **4.4.4.2 System Log** ==== 261 261 262 - 263 263 Show system log. 264 264 261 + 265 265 [[image:1651745003470-264.png||height="477" width="621"]] 266 266 267 267 265 +==== 4.4.4.3 Record Log ==== 268 268 269 -==== **4.4.4.3 Record Log** ==== 270 270 271 - 272 272 **Record the system log.** 273 273 270 + 274 274 [[image:1651745069814-662.png||height="144" width="621"]] 275 275 276 276 274 += 5. Install stand-alone LoRa Packet Forwarder = 277 277 278 -= **5.Installstand-aloneLoRaPacketForwarder.**=276 +== 5.1 Choose the right installation package for your OS == 279 279 280 -== **5.1 OS requirement** == 281 281 279 +((( 280 +**draginofwd-32bit (RPI, Orange PI)** 282 282 282 +**Download URL:** https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-32bit.deb 283 + 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 + 283 283 RPI in this example is RPI model 4B with fresh Raspbian OS install. 284 284 285 285 (% class="box" %) ... ... @@ -299,10 +299,25 @@ 299 299 ))) 300 300 301 301 326 +== 5.2 Select the mode of connection to the server == 302 302 303 -== **5.2 Get Gateway ID in Raspberry and input this in TTN v3** == 304 304 329 +The Dragino LoRa Packet Forware supports the Semtech UDP and Basic Station mode. 305 305 331 +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 + 306 306 In RPI, run the below command to get a Gateway ID 307 307 308 308 (% class="box infomessage" %) ... ... @@ -317,7 +317,9 @@ 317 317 ((( 318 318 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. 319 319 320 - 359 + 360 + 361 +==== b). Input this Gateway EUI to the TTN-Stack ==== 321 321 ))) 322 322 ))) 323 323 ... ... @@ -326,30 +326,29 @@ 326 326 [[image:1651745306744-481.png||height="478" width="621"]] 327 327 328 328 329 -After setup, the status should show not connected as below:370 +==== c). After Register, the status should show not connected as below: ==== 330 330 331 331 [[image:1651745366987-458.png||height="363" width="621"]] 332 332 333 333 375 +==== d). Enable SPI and I2C on your device ==== 334 334 335 - ===**5.2.1 DownloadandinstallLoRaWANpacket forwarder**===377 +**the below example is using Raspberry 4B.** 336 336 337 337 338 -Enable SPI and I2C first: 339 - 340 -a) SPI needs to be enabled on the Raspberry Pi 341 - 342 342 Run (% style="background-color:yellow" %) **sudo raspi-config**(%%) to open the config window 343 343 344 344 [[image:1651745476754-240.png||height="234" width="629"]] 345 345 384 + 346 346 [[image:image-20220505181135-1.png]] 347 347 387 + 348 348 [[image:image-20220505181135-2.png||height="229" width="622"]] 349 349 350 350 351 351 352 - InRPI,Fist:Enter the root account:392 +==== e). Access the root account: ==== 353 353 354 354 ((( 355 355 [[image:1651745583363-614.png||height="151" width="732"]] ... ... @@ -357,39 +357,29 @@ 357 357 358 358 ))) 359 359 360 - and thenrun:400 +==== f). Modify the configuration of FWD ==== 361 361 362 -(% 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]] 363 363 364 -(% style="background-color:#dcdcdc" %)chmod +x ./auto_install.sh 365 - 366 -(% style="background-color:#dcdcdc" %)./auto_install.sh 367 - 368 368 ((( 369 - [[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.** 370 370 ))) 371 371 372 -This will download the packet forwarder package from Dragino Server to RPI, and start install the package. 373 - 374 -You can get these output: 375 - 376 376 ((( 377 - [[image:1651745657252-173.png||height="426"width="621"]]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. 378 378 379 379 380 - 381 -))) 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. 382 382 383 -=== **5.2.2 Config Gateway ID, Frequency Band and Server address** === 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 384 384 419 +At default, the users need to change two configurations file: global_conf.json and local_conf.json. 385 385 386 -((( 387 -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.** 388 -))) 421 +===== **1.) Configure gateway EUI and server address, port for fwd** ===== 389 389 390 -((( 391 -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. 392 - 393 393 394 394 ))) 395 395 ... ... @@ -396,49 +396,52 @@ 396 396 [[image:1651745709709-887.png||height="820" width="621"]] 397 397 398 398 399 -User 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]]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]]** 400 400 401 -And the default frequency band is US915 in (% style="color:#0000ff" %)**global_conf.json**(%%) file. 402 402 432 +===== **2). Override the global_conf.json file by selecting the appropriate frequency plan for your region in cfg-302** ===== 433 + 434 + 435 +the default frequency band is US915 in the (% style="color:#0000ff" %)**global_conf.json**(%%) file. 436 + 403 403 [[image:1651745838008-820.png||height="650" width="621"]] 404 404 405 405 406 - *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(%%).**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(%%).** 407 407 408 -** ~ 1). Choseyour needthe nameofregionrequency.**442 +**//eg: cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json //** 409 409 444 + 445 + 446 +====== **Selecting the appropriate frequency plan for your region in cfg-302.** ====== 447 + 410 410 [[image:1651745867516-322.png||height="83" width="740"]] 411 411 412 412 413 -* 414 -** 2). Use this command to copy it. 451 +====== **Override the global_conf.json** ====== 415 415 416 - cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json 453 +(% class="box infomessage" %) 454 +((( 455 +**cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json** 456 +))) 417 417 418 418 [[image:1651745984006-868.png||height="87" width="745"]] 419 419 420 -* If user wants to change to other LoRaWAN server, modify the (% style="color:#0000ff" %)**global_conf.json**(%%) file. 421 421 422 -=== **5.2.3Checkresult**===461 +==== (% style="color:inherit; font-family:inherit; font-size:23px" %)g). Running the Fwd Server(%%) ==== 423 423 424 424 425 425 ((( 426 -Run below command to restart the dragino_fwd: 465 +Run the below command to restart the dragino_fwd: 427 427 ))) 428 428 429 429 ((( 430 430 (% class="box infomessage" %) 431 431 ((( 432 -**sudo systemctl stop draginofwd** 433 -))) 434 - 435 -(% class="box infomessage" %) 436 -((( 437 437 **sudo systemctl start draginofwd** 438 438 ))) 439 439 ))) 440 440 441 - 442 442 ((( 443 443 debug check the ruing status of fwd: 444 444 ))) ... ... @@ -453,15 +453,13 @@ 453 453 [[image:1651746045057-414.png||height="193" width="729"]] 454 454 455 455 489 +Wait for a few minutes, the gateway will be online/active on the TTN-Stack. 456 456 457 -The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok: 458 - 459 - 460 460 [[image:1651746078253-168.png||height="372" width="621"]] 461 461 462 462 463 463 464 - Wecan checkdragino_fwd running statesin RPi byrunning:495 +Get the draginofwd real-time running log: 465 465 466 466 (% class="box infomessage" %) 467 467 ((( ... ... @@ -471,15 +471,14 @@ 471 471 [[image:1651746111963-838.png||height="184" width="730"]] 472 472 473 473 505 + 474 474 If there are LoRaWAN nodes transmitting nearby, we can see the traffic in (% style="color:#037691" %)**TTN v3 –> Gateway ~-~-> Live data** 475 475 476 476 [[image:1651746139304-966.png||height="326" width="621"]] 477 477 478 478 511 +==== h). Commands to handle service ==== 479 479 480 -=== **5.2.4 Commands to handle service** === 481 - 482 - 483 483 * (% style="color:#0000ff" %)**Stop** (%%)dragino_fwd service: sudo systemctl stop draginofwd 484 484 * (% style="color:#0000ff" %)**Disable**(%%) dragino_fwd auto run after boot: sudo systemctl disable draginofwd 485 485 * (% style="color:#0000ff" %)**Start** (%%)dragino_fwd : sudo systemctl start draginofwd ... ... @@ -486,9 +486,60 @@ 486 486 * (% style="color:#0000ff" %)**Auto run**(%%) dragino_fwd after boot: sudo systemctl enable draginofwd 487 487 * (% style="color:#0000ff" %)**Show status** (%%)of dragino_fwd: sudo systemctl status draginofwd 488 488 489 -= **6. Order Info** = 490 490 520 +=== **5.2.2 Basic Station Mode.** === 491 491 522 + 523 +==== a). Get a gateway EUI from the device ETH MAC. ==== 524 + 525 + 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 + 492 492 Part Number: (% style="color:#0000ff" %)**PG1302-XX** (%%) Or Part Number: (% style="color:#0000ff" %)**PG1302-PI-XX **(%%)(Include RPi converter board for RPI 3/4) 493 493 494 494 **~ (% style="color:#0000ff" %)XX:(%%)** ... ... @@ -497,9 +497,8 @@ 497 497 * (% style="color:red" %)**915** (%%)(For Bands: US915,AU915,AS923,KR920) 498 498 * (% style="color:red" %)**470** (%%)(For Band: CN470) 499 499 581 += 7. Packing Info = 500 500 501 -= **7. Packing Info** = 502 - 503 503 ((( 504 504 505 505 ... ... @@ -516,7 +516,6 @@ 516 516 ((( 517 517 518 518 519 - 520 520 **PG1302-PI Package Includes**: 521 521 ))) 522 522 ... ... @@ -530,9 +530,8 @@ 530 530 * Device Size: 18 x 8 x 4 cm 531 531 * Weight: 150g 532 532 533 - 534 534 ((( 535 -= **8. Support**=613 += 8. Support = 536 536 537 537 538 538 ((( ... ... @@ -545,5 +545,8 @@ 545 545 546 546 ((( 547 547 With your question as detail as possible. We will reply and help you in the shortest. 626 + 627 + 628 + 548 548 ))) 549 549 )))
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