Last modified by Kilight Cao on 2024/06/22 10:43
<
From version < 92.1 >
edited by Xiaoling
on 2022/05/06 16:34
To version < 98.23 >
edited by Xiaoling
on 2022/05/14 15:29
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -PG1302
1 +PG1302 LoRaWAN Concentrator
Content
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1 -
2 -
3 3  (% style="text-align:center" %)
4 4  [[image:Main.User Manual for All Gateway models.WebHome@pg1302.jpg]]
5 5  
6 6  
7 7  
8 -
9 -
10 -
11 -
12 12  **PG1302 LoRaWAN Concentrator User Manual**
13 13  
14 14  
15 15  
16 -
17 -
18 18  {{toc/}}
19 19  
20 20  
21 -----
22 -
23 23  (% class="wikigeneratedid" id="H" %)
24 24  (((
25 25  
... ... @@ -30,83 +30,17 @@
30 30  ==== 1.1 What is PG1302 LoRaWAN Concentrator? ====
31 31  
32 32  (((
33 -(((
34 -(((
35 -(((
36 - The PG1302 is a multi-channel high performance transmitter/receiver designed to simultaneously receive several
23 +The PG1302 is a 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.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 - LoRa packets using random spreading factors on random channels. Its goal is to enable robust connection
27 +The PG1302 is design to use with Raspberry Pi to build smart metering fixed networks and Internet of Things applications with up to 5000 nodes per km2 in moderately interfered environment.
43 43  )))
44 44  
45 45  (((
46 - between a central wireless data concentrator and a massive amount of wireless end-points spread over
31 +PG1302 is fully compatible with RPi3/4, users can use the pre-build OS from Dragino to set up and easy to use the module by Web UI. Or install the raw lorawan driver in the exist OS.
47 47  )))
48 48  
49 -(((
50 - a very wide range of distances.
51 -)))
52 -)))
53 -)))
54 -
55 -(((
56 -(((
57 -(((
58 -
59 -)))
60 -)))
61 -)))
62 -)))
63 -
64 -(((
65 -(((
66 -(((
67 -(((
68 - The PG1302 is design to use with Raspberry Pi to build smart metering fixed networks and Internet of Things
69 -)))
70 -)))
71 -
72 -(((
73 -(((
74 - applications with up to 5000 nodes per km2 in moderately interfered environment.
75 -)))
76 -)))
77 -)))
78 -
79 -(((
80 -(((
81 -(((
82 -
83 -)))
84 -)))
85 -)))
86 -)))
87 -
88 -(((
89 -(((
90 -(((
91 -(((
92 - PG1302 is fully compatible with RPi3/4, users can use the pre-build OS from Dragino to set up and easy to use the
93 -)))
94 -)))
95 -
96 -(((
97 -(((
98 - module by Web UI. Or install the raw lorawan driver in the exist OS.
99 -)))
100 -)))
101 -)))
102 -)))
103 -
104 -(((
105 -(((
106 -
107 -)))
108 -)))
109 -
110 110  ==== 1.2 Features ====
111 111  
112 112  * Base on Semtech SX1302 solution
... ... @@ -130,19 +130,12 @@
130 130  
131 131  ==== 1.5 LEDs ====
132 132  
133 -(((
134 134   TX: Blink when transmit a packet
135 -)))
136 -
137 -(((
138 138   RX: Blink when receive a packet
139 -)))
140 -
141 -(((
142 142   Config: Always ON
143 -)))
144 144  
145 145  
62 +
146 146  ==== 1.6 Power Consumption ====
147 147  
148 148   TBD
... ... @@ -161,15 +161,8 @@
161 161  
162 162  ==== 2.1 System structure ====
163 163  
164 -(((
165 - This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with
166 -)))
81 +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.
167 167  
168 -(((
169 - [[TheThingsNetwork>>url:http://www.thethingsnetwork.org/]](TTN) LoRaWAN server. Set up method for other server are similar.
170 -)))
171 -
172 -(% style="text-align:center" %)
173 173  [[image:1651743698677-436.png||height="457" width="686"]]
174 174  
175 175  
... ... @@ -176,9 +176,8 @@
176 176  
177 177  ==== 2.2 Hardware Installation ====
178 178  
179 -**~ Important Notice: **Please power the RPI with 5V,3A cable.
89 +**Important Notice: **Please power the RPI with 5V,3A cable.
180 180  
181 -(% style="text-align:center" %)
182 182  [[image:1651743803032-803.png]]
183 183  
184 184  
... ... @@ -185,7 +185,7 @@
185 185  
186 186  === 3. Install the software? ===
187 187  
188 - There are two ways to install software in RPi4 to use PG1302.
97 +There are two ways to install software in RPi4 to use PG1302.
189 189  
190 190  * Flash SD card with Dragino pre-build image which support Web UI.
191 191  * Install lora packet forwarder in existing RPi OS.
... ... @@ -194,20 +194,14 @@
194 194  
195 195  ==== 4.1 Download the dragino image for RPI ====
196 196  
197 -(((
198 - Download PG1302_for_Rpi4_64_with_webui from
199 -)))
106 +Download PG1302_for_Rpi4_64_with_webui from
107 +[[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
200 200  
201 -(((
202 - [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
203 -)))
204 204  
205 -
206 206  ==== 4.2 Flash the image to SD card ====
207 207  
208 - Flash the image to SD card:
112 +Flash the image to SD card:
209 209  
210 -(% style="text-align:center" %)
211 211  [[image:1651744119133-233.png||height="373" width="621"]]
212 212  
213 213   Note: Download the flash tool following this link
... ... @@ -217,39 +217,12 @@
217 217  
218 218  ==== 4.3 Access the Linux console ====
219 219  
220 -(((
221 -(((
222 -(((
223 - Connect the RPI Ethernet port to your router, RPi will obtain an IP address from your router. In the router’s
224 -)))
123 +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
225 225  
226 -(((
227 - management portal, you should be able to find what IP address the router has assigned to the RPI. You can
228 -)))
229 -
230 -(((
231 - use this IP to connect the WEB UI or SSH access of RPI.
232 -)))
233 -)))
234 -
235 -(((
236 -(((
237 - 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.
238 -)))
239 -
240 -(((
241 - Below are screenshots
242 -)))
243 -)))
244 -)))
245 -
246 -
247 -(% style="text-align:center" %)
248 248  [[image:1651744193675-591.png||height="450" width="466"]]
249 249  
127 +The account details for Web Login are:
250 250  
251 - The account details for Web Login are:
252 -
253 253  **~ User Name: root**
254 254  
255 255  **~ Password:   dragino**
... ... @@ -259,10 +259,8 @@
259 259  
260 260  **~ Pi/dragino**
261 261  
138 +After log in, you will be in the Linux console and type command here.
262 262  
263 - After log in, you will be in the Linux console and type command here.
264 -
265 -(% style="text-align:center" %)
266 266  [[image:1651744358515-107.png||height="366" width="581"]]
267 267  
268 268  
... ... @@ -270,60 +270,37 @@
270 270  
271 271  ===== 4.4.1 Home page =====
272 272  
273 -(((
274 - Open a browser on the PC and type the RPI ip address
275 -)))
147 +Open a browser on the PC and type the RPI ip address[[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router)
148 +You will see the login interface of RPI as shown below.
149 +The account details for Web Login are:
276 276  
277 277  (((
278 - [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router)
279 -)))
280 -
281 -(((
282 - You will see the login interface of RPI as shown below.
283 -)))
284 -
285 -(((
286 - The account details for Web Login are:
287 -)))
288 -
289 -(((
290 290  **~ User Name: root**
291 -)))
292 -
293 -(((
294 294  **~ Password:   dragino**
295 295  )))
296 296  
297 -(% style="text-align:center" %)
298 298  [[image:1651744457761-993.png||height="352" width="621"]]
299 299  
300 300  
301 301  ===== 4.4.2 LoRa Page =====
302 302  
303 -(((
304 - This page shows the LoRa Radio Settings. There are a set of default frequency band according to LoRaWAN
305 -)))
161 +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.
306 306  
307 -(((
308 - protocol, and user can customize the band* as well.
309 -)))
310 -
311 -(% style="text-align:center" %)
312 312  [[image:1651744554845-970.png||height="328" width="621"]]
313 313  
314 - Different PG1302 hardware version can support different frequency range:
165 +Different PG1302 hardware version can support different frequency range:
315 315  
316 - ➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
167 +➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
317 317  
318 - ➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
169 +➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
319 319  
320 - After user choose the frequency plan, he can see the actually frequency in used by checking the
171 +After user choose the frequency plan, he can see the actually frequency in used by checking the
321 321  
322 - page LogRead ~-~-> LoRa Log
173 +page LogRead ~-~-> LoRa Log
323 323  
324 - Note *: See this instruction for how to customize frequency band
175 +Note *: See this instruction for how to customize frequency band
325 325  
326 - [[http:~~/~~/wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway>>url:http://wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway]]
177 +[[http:~~/~~/wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway>>url:http://wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway]]
327 327  
328 328  
329 329  ===== 4.4.3 LoRaWAN Page =====
... ... @@ -330,23 +330,20 @@
330 330  
331 331  ====== 4.4.3.1 Semtech UDP ======
332 332  
333 -
334 -(% style="text-align:center" %)
335 335  [[image:1651744767914-283.png||height="352" width="621"]]
336 336  
337 - Note *: See this instruction for how to configure TTN.
186 +Note *: See this instruction for how to configure TTN.
338 338  
339 - [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN||style="background-color: rgb(255, 255, 255);"]]
188 +[[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN||style="background-color: rgb(255, 255, 255);"]]
340 340  
341 341  
342 342  ====== 4.4.3.2 Basic Station ======
343 343  
344 -(% style="text-align:center" %)
345 345  [[image:1651744890629-683.png||height="380" width="621"]]
346 346  
347 - Note *: See this instruction for how to configure TTN.
195 +Note *: See this instruction for how to configure TTN.
348 348  
349 - [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core>>url:https://wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core]]
197 +[[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core>>url:https://wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core]]
350 350  
351 351  
352 352  ===== 4.4.4 LogRead =====
... ... @@ -353,26 +353,22 @@
353 353  
354 354  ====== 4.4.4.1 LoRa Log ======
355 355  
356 -(% style="text-align:center" %)
357 357  [[image:1651744955955-452.png||height="571" width="621"]]
358 358  
359 - Show the frequency for LoRa Radio and traffics.
206 +Show the frequency for LoRa Radio and traffics.
360 360  
361 361  
362 362  ====== 4.4.4.2 System Log ======
363 363  
364 - Show system log.
211 +Show system log.
365 365  
366 -(% style="text-align:center" %)
367 367  [[image:1651745003470-264.png||height="477" width="621"]]
368 368  
369 369  
370 -
371 371  ====== 4.4.4.3 Record Log ======
372 372  
373 -**~ Record the system log.**
218 +**Record the system log.**
374 374  
375 -(% style="text-align:center" %)
376 376  [[image:1651745069814-662.png||height="144" width="621"]]
377 377  
378 378  
... ... @@ -380,7 +380,7 @@
380 380  
381 381  ==== 5.1 OS requirement ====
382 382  
383 - RPI in this example is RPI model 4B with fresh Raspbian OS install.
227 +RPI in this example is RPI model 4B with fresh Raspbian OS install.
384 384  
385 385   pi@raspberrypi:~~$ cat /etc/os-release
386 386  
... ... @@ -405,79 +405,61 @@
405 405  
406 406  ==== 5.2 Get Gateway ID in Raspberry and input this in TTN v3. ====
407 407  
408 - In RPI, run below command to get a Gateway ID
252 +In RPI, run below command to get a Gateway ID
409 409  
410 - (% class="mark" %)ifconfig eth0
254 +(% class="box infomessage" %)
255 +(((
256 + ifconfig eth0
257 +)))
411 411  
412 -(% style="text-align:center" %)
413 413  [[image:1651745210205-512.png||height="130" width="621"]]
414 414  
415 415  (((
416 - We got the ether (eth0 MAC) address is b8:27:eb:49:62:bc). Add ffff at the end and remove “:” to get the
262 +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.
417 417  )))
418 418  
419 -(((
420 - gateway ID: b827ebxxxxbcffff.  Input this to TTN v3. Make sure to select legacy packet forwarder.
421 -)))
422 -
423 -(% style="text-align:center" %)
424 424  [[image:1651745267862-321.png||height="526" width="621"]]
425 425  
426 -
427 -
428 -(% style="text-align:center" %)
429 429  [[image:1651745306744-481.png||height="478" width="621"]]
430 430  
431 431  After set up, the status should show not connected as below:
432 432  
433 -(% style="text-align:center" %)
434 434  [[image:1651745366987-458.png||height="363" width="621"]]
435 435  
436 436  
437 437  ===== 5.2.1 Download and install LoRaWAN packet forwarder =====
438 438  
439 - Enable SPI and I2C first:
276 +Enable SPI and I2C first:
440 440  
441 - a)SPI needs to be enabled on the Raspberry Pi
278 +a)SPI needs to be enabled on the Raspberry Pi
442 442  
443 - Run sudo raspi-config to open the config window
280 +Run sudo raspi-config to open the config window
444 444  
445 -(% style="text-align:center" %)
446 446  [[image:1651745476754-240.png||height="235" width="631"]]
447 447  
448 -
449 -(% style="text-align:center" %)
450 450  [[image:image-20220505181135-1.png]]
451 451  
452 -(% style="text-align:center" %)
453 453  [[image:image-20220505181135-2.png]]
454 454  
288 +In RPI , Fist: Enter root account:
455 455  
456 -
457 -
458 - In RPI , Fist: Enter root account:
459 -
460 -(% style="text-align:center" %)
461 461  [[image:1651745583363-614.png]]
462 462  
463 463  
464 - and then run:
293 +and then run:
465 465  
466 - 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]]
295 +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]]
467 467  
468 - chmod +x ./auto_install.sh
297 +chmod +x ./auto_install.sh
469 469  
470 - ./auto_install.sh
299 +./auto_install.sh
471 471  
472 -(% style="text-align:center" %)
473 473  [[image:1651745611629-818.png]]
474 474  
303 +This will download the packet forwarder package from Dragino Server to RPI, and start install the package.
475 475  
476 - This will download the packet forwarder package from Dragino Server to RPI, and start install the package.
305 +You can get these output:
477 477  
478 - You can get these output:
479 -
480 -(% style="text-align:center" %)
481 481  [[image:1651745657252-173.png||height="426" width="621"]]
482 482  
483 483  
... ... @@ -484,52 +484,36 @@
484 484  ===== 5.2.2 Config Gateway ID, Frequency Band and Server address =====
485 485  
486 486  (((
487 - After installation, user can find the configuration file in** /etc/lora/ **Replace the gateway ID we got above to the
313 +After installation, user can find the configuration file in** /etc/lora/ **Replace the gateway ID we got above to the **gateway_ID** in file **local_conf.json.**
488 488  )))
489 489  
490 490  (((
491 -**~ gateway_ID** in file **local_conf.json**
317 +The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file **local_conf.json**, like below.
492 492  )))
493 493  
494 -(((
495 - The default LoRaWAN server points to localhost, user need to put the correct server address to the
496 -)))
497 -
498 -(((
499 - server_address field in file **local_conf.json**, like below.
500 -)))
501 -
502 -(% style="text-align:center" %)
503 503  [[image:1651745709709-887.png||height="820" width="621"]]
504 504  
322 +User can find the TTN v3 server address from:
505 505  
506 - User can find the TTN v3 server address from:
324 +[[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]
507 507  
508 - [[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]
509 509  
327 +And the default frequency band is US915 in **global_conf.json** file.
510 510  
511 - And the default frequency band is US915 in **global_conf.json** file.
512 -
513 -(% style="text-align:center" %)
514 514  [[image:1651745838008-820.png||height="650" width="621"]]
515 515  
516 -
517 517  * If user want to change to other frequency bands, User can copy the file from **/etc/lora/cfg-302 **and put it into** /etc/lora/global_conf.json.**
518 518  
519 - 1).Chose your need the name of region frequency.
333 + 1).Chose your need the name of region frequency.
520 520  
521 -(% style="text-align:center" %)
522 522  [[image:1651745867516-322.png]]
523 523  
524 -
525 525   2). Use this command to copy it.
526 526  
527 527   cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json
528 528  
529 -(% style="text-align:center" %)
530 530  [[image:1651745984006-868.png]]
531 531  
532 -
533 533  * If user wants to change to other LoRaWAN server, modify the **global_conf.json** file.
534 534  
535 535  (% class="wikigeneratedid" %)
... ... @@ -540,45 +540,51 @@
540 540  ===== 5.2.3 Check result =====
541 541  
542 542  (((
543 - Run below command to restart the dragino_fwd:
353 +Run below command to restart the dragino_fwd:
544 544  )))
545 545  
546 546  (((
547 - sudo systemctl stop draginofwd
357 +(% class="box infomessage" %)
358 +(((
359 +sudo systemctl stop draginofwd
548 548  )))
549 549  
362 +(% class="box infomessage" %)
550 550  (((
551 - sudo systemctl start draginofwd
364 +sudo systemctl start draginofwd
552 552  )))
366 +)))
553 553  
554 554  (((
555 - debug check the ruing status of fwd:
369 +debug check the ruing status of fwd:
556 556  )))
557 557  
558 558  (((
559 - sudo systemctl status draginofwd
373 +(% class="box infomessage" %)
374 +(((
375 +sudo systemctl status draginofwd
560 560  )))
377 +)))
561 561  
562 -(% style="text-align:center" %)
563 563  [[image:1651746045057-414.png]]
564 564  
381 +The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok:
565 565  
566 - The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok:
567 -
568 -(% style="text-align:center" %)
569 569  [[image:1651746078253-168.png||height="372" width="621"]]
570 570  
571 571  
572 - We can check dragino_fwd running states in RPi by running:
386 +We can check dragino_fwd running states in RPi by running:
573 573  
574 - //**sudo journalctl -u draginofwd -f**//
388 +(% class="box infomessage" %)
389 +(((
390 + **// sudo journalctl -u draginofwd -f//**
391 +)))
575 575  
576 -(% style="text-align:center" %)
577 577  [[image:1651746111963-838.png]]
578 578  
579 - If there are LoRaWAN nodes transmits nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data
395 + If there are LoRaWAN nodes transmitting nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data
580 580  
581 -(% style="text-align:center" %)
397 +
582 582  [[image:1651746139304-966.png||height="326" width="621"]]
583 583  
584 584  
... ... @@ -592,7 +592,7 @@
592 592  
593 593  === 6. Order Info ===
594 594  
595 - Part Number: **PG1302-XX**  Or  Part Number: **PG1302-PI-XX   **(Include RPi converter board for RPI 3/4)
411 +Part Number: **PG1302-XX**  Or  Part Number: **PG1302-PI-XX   **(Include RPi converter board for RPI 3/4)
596 596  
597 597  **~ XX:**
598 598  
... ... @@ -603,18 +603,19 @@
603 603  === 7. Packing Info ===
604 604  
605 605  (((
606 -**~ PG1302 Package Includes**:
422 +**PG1302 Package Includes**:
607 607  )))
608 608  
609 -* (((
610 -PG1302 x 1
425 +(((
426 +* PG1302 x 1
611 611  )))
612 -* (((
613 -LoRa Antenna x 1
428 +
429 +(((
430 +* LoRa Antenna x 1
614 614  )))
615 615  
616 616  (((
617 -**~ PG1302-PI Package Includes**:
434 +**PG1302-PI Package Includes**:
618 618  )))
619 619  
620 620  * (((
... ... @@ -629,17 +629,3 @@
629 629  * (((
630 630  Screws to hole converter PCB on RPI.
631 631  )))
632 -
633 -=== 8. Reference ===
634 -
635 -* Datasheet, User Manual & Software Download:
636 -
637 - [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>url:https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
638 -
639 -
640 -=== 9. Support ===
641 -
642 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
643 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
644 -
645 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]

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