<
From version < 54.1 >
edited by Xiaoling
on 2022/05/06 09:21
To version < 80.1 >
edited by Xiaoling
on 2022/05/06 15:25
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -6,97 +6,48 @@
6 6  
7 7  
8 8  
9 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif]]
10 10  
11 11  
12 12  
13 13  **PG1302 LoRaWAN Concentrator User Manual**
14 14  
15 -[[image:1651796979665-130.png]]
16 16  
17 -Document Version: 1.0.0
18 18  
19 -Image Version: v1.0
20 20  
21 21  
18 +{{toc/}}
22 22  
23 23  
24 -{{toc numbered="true"/}}
21 +----
25 25  
26 -
27 -
28 -
29 -~1. Introduction
30 -
31 - 1.1 What is PG1302 LoRaWAN Concentrator?
32 -
23 +(% class="wikigeneratedid" id="H" %)
33 33  (((
34 -(((
35 -(((
36 - The PG1302 is a multi-channel high performance transmitter/receiver designed to simultaneously receive several LoRa packets using random spreading factors on
25 +
37 37  )))
38 -)))
39 -)))
40 40  
41 -(((
42 -(((
43 -(((
44 - 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
45 -)))
46 -)))
47 -)))
28 +=== 1. Introduction ===
48 48  
49 -(((
50 -(((
51 -(((
52 - range of distances.
53 -)))
54 -)))
30 +==== 1.1 What is PG1302 LoRaWAN Concentrator? ====
55 55  
56 56  (((
57 -
33 +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.
58 58  )))
59 -)))
60 60  
61 61  (((
62 -(((
63 -(((
64 - 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
37 +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.
65 65  )))
66 -)))
67 -)))
68 68  
69 69  (((
70 -(((
71 -(((
72 - interfered environment.
41 +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.
73 73  )))
74 -)))
75 75  
76 76  (((
77 -
78 -)))
79 -)))
80 -
81 81  (((
82 -(((
83 -(((
84 - 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
85 -)))
86 -)))
87 -)))
88 -
89 -(((
90 -(((
91 -(((
92 - in the exist OS.
93 -)))
94 -
95 95  
96 96  )))
97 97  )))
98 98  
99 -1.2 Features
50 +==== 1.2 Features ====
100 100  
101 101  * Base on Semtech SX1302 solution
102 102  * Support Raspberry Pi 3B/3B+/4
... ... @@ -105,20 +105,20 @@
105 105  * Mini-PCIe Interface
106 106  * Converter board to support Raspberry Pi
107 107  
108 -1.3 General Interfaces
59 +==== 1.3 General Interfaces ====
109 109  
110 110  * SPI interface for LoRa
111 111  * Power Input: 5v, 1A
112 112  * 1 x I-PEX for LoRa
113 113  
114 -1.4 Pin Mapping
65 +==== 1.4 Pin Mapping ====
115 115  
116 116   [[image:1651743282627-547.png||height="402" width="425"]]
117 117  
118 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.gif]]
119 119  
120 -1.5 LEDs
121 121  
71 +==== 1.5 LEDs ====
72 +
122 122   TX: Blink when transmit a packet
123 123  
124 124   RX: Blink when receive a packet
... ... @@ -125,12 +125,14 @@
125 125  
126 126   Config: Always ON
127 127  
128 -1.6 Power Consumption
129 129  
80 +==== 1.6 Power Consumption ====
81 +
130 130   TBD
131 131  
132 -1.7 Applications
133 133  
85 +==== 1.7 Applications ====
86 +
134 134  * Smart Buildings & Home Automation
135 135  * Logistics and Supply Chain Management
136 136  * Smart Metering
... ... @@ -138,19 +138,20 @@
138 138  * Smart Cities
139 139  * Smart Factory
140 140  
141 -2. Example: Set up as LoRaWAN gateway.
94 +=== 2. Example: Set up as LoRaWAN gateway. ===
142 142  
143 - 2.1 System structure
96 +==== 2.1 System structure ====
144 144  
145 - This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with [[TheThingsNetwork>>http://www.thethingsnetwork.org/]](TTN) LoRaWAN server.. Set up method for other  server are similar。
98 + 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.
146 146  
100 + Set up method for other server are similar.
101 +
147 147  (% style="text-align:center" %)
148 148  [[image:1651743698677-436.png||height="457" width="686"]]
149 149  
150 150  
151 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.gif]]
152 152  
153 -2.2 Hardware Installation
107 +==== 2.2 Hardware Installation ====
154 154  
155 155  **~ Important Notice: **Please power the RPI with 5V,3A cable.
156 156  
... ... @@ -157,44 +157,54 @@
157 157  (% style="text-align:center" %)
158 158  [[image:1651743803032-803.png]]
159 159  
160 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.gif]]
161 161  
162 -3. Install the software?
163 163  
116 +=== 3. Install the software? ===
117 +
164 164   There are two ways to install software in RPi4 to use PG1302.
165 165  
166 166  * Flash SD card with Dragino pre-build image which support Web UI.
167 167  * Install lora packet forwarder in existing RPi OS.
168 168  
169 -4. Flash with pre-build image
123 +=== 4. Flash with pre-build image ===
170 170  
171 - 4.1 Download the dragino image for RPI
125 +==== 4.1 Download the dragino image for RPI ====
172 172  
173 173   Download PG1302_for_Rpi4_64_with_webui from
174 174  
175 175   [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
176 176  
177 -4.2 Flash the image to SD card
178 178  
179 - Flash the image to SD card:
132 +==== 4.2 Flash the image to SD card ====
180 180  
134 + Flash the image to SD card:
135 +
181 181  (% style="text-align:center" %)
182 182  [[image:1651744119133-233.png||height="373" width="621"]]
183 183  
184 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.jpg]]Note: Download the flash tool following this link
139 + Note: Download the flash tool following this link
185 185  
186 186   [[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]]
187 187  
188 -4.3 Access the Linux console.
189 189  
190 - 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.
144 +==== 4.3 Access the Linux console ====
191 191  
192 - 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
146 +(((
147 + 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
148 +)))
193 193  
150 +(((
151 + 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.
152 +)))
153 +
154 +(((
155 + 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
156 +)))
157 +
158 +
194 194  (% style="text-align:center" %)
195 195  [[image:1651744193675-591.png||height="450" width="466"]]
196 196  
197 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.jpg]]
198 198  
199 199   The account details for Web Login are:
200 200  
... ... @@ -213,10 +213,11 @@
213 213  (% style="text-align:center" %)
214 214  [[image:1651744358515-107.png||height="366" width="581"]]
215 215  
216 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.jpg]] 4.4 Access the WebUI of RPi4.
217 217  
218 - 4.4.1 Home page
181 +==== 4.4 Access the WebUI of RPi4. ====
219 219  
183 +===== 4.4.1 Home page =====
184 +
220 220   Open a browser on the PC and type the RPI ip address
221 221  
222 222   [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router)
... ... @@ -233,9 +233,8 @@
233 233  (% style="text-align:center" %)
234 234  [[image:1651744457761-993.png||height="352" width="621"]]
235 235  
236 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.jpg]]
237 237  
238 -4.4.2 LoRa Page
202 +===== 4.4.2 LoRa Page =====
239 239  
240 240   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.
241 241  
... ... @@ -242,7 +242,6 @@
242 242  (% style="text-align:center" %)
243 243  [[image:1651744554845-970.png||height="328" width="621"]]
244 244  
245 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.jpg]]
246 246  
247 247   Different PG1302 hardware version can support different frequency range:
248 248  
... ... @@ -260,9 +260,9 @@
260 260   [[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]]
261 261  
262 262  
263 -4.4.3 LoRaWAN Page
226 +===== 4.4.3 LoRaWAN Page =====
264 264  
265 - 4.4.3.1 Semtech UDP
228 +====== 4.4.3.1 Semtech UDP ======
266 266  
267 267  
268 268  (% style="text-align:center" %)
... ... @@ -269,7 +269,6 @@
269 269  [[image:1651744767914-283.png||height="352" width="621"]]
270 270  
271 271  
272 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.jpg]]
273 273  
274 274   Note *: See this instruction for how to configure TTN.
275 275  
... ... @@ -276,12 +276,11 @@
276 276   [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN]]
277 277  
278 278  
279 -4.4.3.2 Basic Station
241 +====== 4.4.3.2 Basic Station ======
280 280  
281 281  (% style="text-align:center" %)
282 282  [[image:1651744890629-683.png||height="380" width="621"]]
283 283  
284 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.jpg]]
285 285  
286 286   Note *: See this instruction for how to configure TTN.
287 287  
... ... @@ -288,19 +288,18 @@
288 288   [[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]]
289 289  
290 290  
291 -4.4.4 LogRead
252 +===== 4.4.4 LogRead =====
292 292  
293 - 4.4.4.1 LoRa Log
254 +====== 4.4.4.1 LoRa Log ======
294 294  
295 295  (% style="text-align:center" %)
296 296  [[image:1651744955955-452.png||height="571" width="621"]]
297 297  
298 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.jpg]]
299 299  
300 300   Show the frequency for LoRa Radio and traffics.
301 301  
302 302  
303 -4.4.4.2 System Log
263 +====== 4.4.4.2 System Log ======
304 304  
305 305   Show system log.
306 306  
... ... @@ -308,21 +308,18 @@
308 308  [[image:1651745003470-264.png||height="477" width="621"]]
309 309  
310 310  
311 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.jpg]]
312 312  
313 -4.4.4.3 Record Log
272 +====== 4.4.4.3 Record Log ======
314 314  
274 +**~ Record the system log.**
315 315  
316 -**Record the system log.**
317 -
318 318  (% style="text-align:center" %)
319 319  [[image:1651745069814-662.png||height="144" width="621"]]
320 320  
321 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.jpg]]
322 322  
323 -5. Install stand alone LoRa Packet Forwarder.
280 +=== 5. Install stand alone LoRa Packet Forwarder. ===
324 324  
325 - 5.1 OS requirement
282 +==== 5.1 OS requirement ====
326 326  
327 327   RPI in this example is RPI model 4B with fresh Raspbian OS install.
328 328  
... ... @@ -347,7 +347,7 @@
347 347   BUG_REPORT_URL="http:~/~/www.raspbian.org/RaspbianBugs"
348 348  
349 349  
350 -5.2 Get Gateway ID in Raspberry and input this in TTN v3.
307 +==== 5.2 Get Gateway ID in Raspberry and input this in TTN v3. ====
351 351  
352 352   In RPI, run below command to get a Gateway ID
353 353  
... ... @@ -356,30 +356,27 @@
356 356  (% style="text-align:center" %)
357 357  [[image:1651745210205-512.png||height="130" width="621"]]
358 358  
359 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.gif]]
360 360  
361 - 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.
317 + 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.
362 362  
319 + Make sure to select legacy packet forwarder.
320 +
363 363  (% style="text-align:center" %)
364 364  [[image:1651745267862-321.png||height="526" width="621"]]
365 365  
366 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.jpg]]
367 367  
368 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.jpg]]
369 369  
370 370  (% style="text-align:center" %)
371 371  [[image:1651745306744-481.png||height="478" width="621"]]
372 372  
329 +After set up, the status should show not connected as below:
330 +
373 373  (% style="text-align:center" %)
374 374  [[image:1651745366987-458.png||height="363" width="621"]]
375 375  
376 -After set up, the status should show not connected as below:
377 377  
378 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.jpg]]
335 +===== 5.2.1 Download and install LoRaWAN packet forwarder =====
379 379  
380 -5.2.1 Download and install LoRaWAN packet forwarder
381 -
382 -
383 383   Enable SPI and I2C first:
384 384  
385 385   a)SPI needs to be enabled on the Raspberry Pi
... ... @@ -396,20 +396,14 @@
396 396  (% style="text-align:center" %)
397 397  [[image:image-20220505181135-2.png]]
398 398  
399 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image044.jpg]]
400 400  
401 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image046.jpg]]
402 402  
403 403  
404 -
405 -
406 -
407 407   In RPI , Fist: Enter root account:
408 408  
409 409  (% style="text-align:center" %)
410 410  [[image:1651745583363-614.png]]
411 411  
412 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image048.jpg]]
413 413  
414 414   and then run:
415 415  
... ... @@ -422,7 +422,6 @@
422 422  (% style="text-align:center" %)
423 423  [[image:1651745611629-818.png]]
424 424  
425 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image050.gif]]
426 426  
427 427   This will download the packet forwarder package from Dragino Server to RPI, and start install the package.
428 428  
... ... @@ -431,9 +431,8 @@
431 431  (% style="text-align:center" %)
432 432  [[image:1651745657252-173.png||height="426" width="621"]]
433 433  
434 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image052.jpg]]
435 435  
436 -5.5.2 Config Gateway ID, Frequency Band and Server address
382 +===== 5.2.2 Config Gateway ID, Frequency Band and Server address =====
437 437  
438 438   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**
439 439  
... ... @@ -442,7 +442,6 @@
442 442  (% style="text-align:center" %)
443 443  [[image:1651745709709-887.png||height="820" width="621"]]
444 444  
445 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image054.jpg]]
446 446  
447 447   User can find the TTN v3 server address from:
448 448  
... ... @@ -454,7 +454,6 @@
454 454  (% style="text-align:center" %)
455 455  [[image:1651745838008-820.png||height="650" width="621"]]
456 456  
457 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image056.jpg]]
458 458  
459 459  * 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.**
460 460  
... ... @@ -471,17 +471,21 @@
471 471  (% style="text-align:center" %)
472 472  [[image:1651745984006-868.png]]
473 473  
474 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image060.jpg]]
475 475  
476 476  * If user wants to change to other LoRaWAN server, modify the **global_conf.json** file.
477 477  
478 -5.2.3 Check result
421 +(% class="wikigeneratedid" %)
422 +(((
423 +
424 +)))
479 479  
426 +===== 5.2.3 Check result =====
427 +
480 480   Run below command to restart the dragino_fwd:
481 481  
482 - sudo systemctl stop draginofwd
430 + sudo systemctl stop draginofwd
483 483  
484 - sudo systemctl start draginofwd
432 + sudo systemctl start draginofwd
485 485  
486 486   debug check the ruing status of fwd:
487 487  
... ... @@ -490,7 +490,6 @@
490 490  (% style="text-align:center" %)
491 491  [[image:1651746045057-414.png]]
492 492  
493 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image062.jpg]]
494 494  
495 495   The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok:
496 496  
... ... @@ -497,17 +497,15 @@
497 497  (% style="text-align:center" %)
498 498  [[image:1651746078253-168.png||height="372" width="621"]]
499 499  
500 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image064.jpg]]
501 501  
502 502  
503 503   We can check dragino_fwd running states in RPi by running:
504 504  
505 - sudo journalctl -u draginofwd -f
451 + //**sudo journalctl -u draginofwd -f**//
506 506  
507 507  (% style="text-align:center" %)
508 508  [[image:1651746111963-838.png]]
509 509  
510 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image066.gif]]
511 511  
512 512  
513 513   If there are LoRaWAN nodes transmits nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data
... ... @@ -515,10 +515,10 @@
515 515  (% style="text-align:center" %)
516 516  [[image:1651746139304-966.png||height="326" width="621"]]
517 517  
518 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image068.jpg]]
519 519  
520 -5.2.4 Commands to handle service
521 521  
465 +===== 5.2.4 Commands to handle service =====
466 +
522 522  * **Stop** dragino_fwd service:  sudo systemctl stop draginofwd
523 523  * **Disable** dragino_fwd auto run after boot: sudo systemctl disable draginofwd
524 524  * **Start** dragino_fwd : sudo systemctl start draginofwd
... ... @@ -525,24 +525,24 @@
525 525  * **Auto run** dragino_fwd after boot:  sudo systemctl enable draginofwd
526 526  * **Show status** of dragino_fwd:  sudo systemctl status draginofwd
527 527  
528 -6. Order Info
473 +=== 6. Order Info ===
529 529  
530 - Part Number: **PG1302-XX**  Or Part Number: **PG1302-PI-XX   **(Include RPi converter board for RPI 3/4)
475 + Part Number: **PG1302-XX**  Or Part Number: **PG1302-PI-XX   **(Include RPi converter board for RPI 3/4)
531 531  
532 -**~ XX:**
477 +**~ XX:**
533 533  
534 534  * 868 (For Bands: EU868,IN865)
535 535  * 915 (For Bands: US915,AU915,AS923,KR920)
536 536  * 470 (For Band: CN470)
537 537  
538 -7. Packing Info
483 +=== 7. Packing Info ===
539 539  
540 -**~ PG1302 Package Includes**:
485 +**~ PG1302 Package Includes**:
541 541  
542 542  * PG1302 x 1
543 543  * LoRa Antenna x 1
544 544  
545 -**~ PG1302-PI Package Includes**:
490 +**~ PG1302-PI Package Includes**:
546 546  
547 547  * PG1302 x 1
548 548  * LoRa Antenna x 1
... ... @@ -549,7 +549,7 @@
549 549  * RPi3/4 converter PCB
550 550  * Screws to hole converter PCB on RPI.
551 551  
552 -8. Reference
497 +=== 8. Reference ===
553 553  
554 554  * Datasheet, User Manual & Software Download:
555 555  
... ... @@ -556,12 +556,9 @@
556 556   [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>url:https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
557 557  
558 558  
559 -9. Support
504 +=== 9. Support ===
560 560  
561 561  * 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.
562 562  * 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
563 563  
564 564   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
565 -
566 -
567 -
Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0