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Last modified by Xiaoling on 2023/07/24 09:53
From version 32.1
edited by Kilight Cao
on 2022/11/21 17:52
Change comment: There is no comment for this version
To version 28.1
edited by Xiaoling
on 2022/11/21 17:11
Change comment: Uploaded new attachment "1669021878786-276.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Kilight
1 +XWiki.Xiaoling
Content
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2 2  [[image:1669017918121-199.png||height="359" width="358"]]
3 3  
4 4  
5 -**Table of Contents:**
6 6  
7 -{{toc/}}
8 8  
9 9  
10 10  
11 11  
12 12  
11 +
12 +
13 +
13 13  = 1. Overview =
14 14  
15 15  == 1.1 What is Dragino LoRaWAN IoT Kit v3? ==
... ... @@ -36,8 +36,6 @@
36 36  
37 37  * Support various network structures
38 38  
39 -
40 -
41 41  == 1.3 What can you learn from the kit? ==
42 42  
43 43  
... ... @@ -57,8 +57,6 @@
57 57  
58 58  * Learn different way to connect LoRaWAN network to IoT Server and compare their advantages / disadvantages.
59 59  
60 -
61 -
62 62  == 1.4 What parts Dragino LoRa IoT v3 includes? ==
63 63  
64 64  
... ... @@ -84,8 +84,6 @@
84 84  
85 85  * 20 x dupont cable (male to female)
86 86  
87 -
88 -
89 89  = 2. Example 1: Test a LoRaWAN network =
90 90  
91 91  
... ... @@ -97,7 +97,6 @@
97 97  [[image:1669019691933-772.png]]
98 98  
99 99  
100 -
101 101  (% style="color:blue" %)**STEPS:**
102 102  
103 103  ~1. Register LPS8v2 gateway to TTN so provide a LoRaWAN coverage. See section “[[Gateway Registration for Semtech UDP ~~-~~-~> Primary LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Notes%20for%20TTN/#H2.A0GatewayRegistrationforSemtechUDP]]” 
... ... @@ -107,12 +107,12 @@
107 107  3. Register LA66 USB to TTN and track people location. See “[[Example: Use of LA66 USB LoRaWAN Adapter and mobile APP>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.9A0Example:UseofA0LA66USBLoRaWANAdapterandmobileAPP]]”
108 108  
109 109  
110 -
111 111  (% style="color:blue" %)**Result:**
112 112  
113 113   [[image:1669019732684-677.png]]
114 114  
115 115  
109 +
116 116  = 3. Example 2: Test Built-In LoRaWAN Server =
117 117  
118 118  
... ... @@ -173,9 +173,9 @@
173 173  
174 174  In this example, the end nodes LA66 Shield and LA66 USB are not use LoRaWAN protocol. Users need to flash them with the firmware support private LoRa.
175 175  
176 -* (% style="color:blue" %)**Software Location:**(%%)**  [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]**
170 +* **Software Location: [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]**
177 177  
178 -* (% style="color:blue" %)**How to Flash Firmware:  **(%%)** [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
172 +* **How to Flash Firmware: [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
179 179  
180 180  This example will show how to get Temperature sensor value from LA66 Shield and send it to LA66 USB. LA66 USB is connected to mobile phone. So user can see the temperature value in mobile phone directly . User can also send message from mobile phone to LA66 to control the RGB LED.
181 181  
... ... @@ -185,7 +185,7 @@
185 185  === 5.1.1 Set up LA66 Module ===
186 186  
187 187  
188 -LA66 Module is loaded with the firmware **[[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]** and user can use AT Command to set up LA66 with below parameters:
182 +LA66 Module is loaded with the firmware [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] and user can use AT Command to set up LA66 with below parameters:
189 189  
190 190  
191 191  (% style="color:#037691" %)**AT+FRE=904.100,904.100   ** (%%) ~-~-->  TX and RX frequency set: 9041100000
... ... @@ -209,9 +209,11 @@
209 209  (% style="color:#037691" %)**AT+RXMOD=6,0   ** (%%) ~-~-->  Rx Timeout and Reply mode
210 210  
211 211  
206 +
212 212  === 5.1.2 Hardware Connection ===
213 213  
214 214  
210 +
215 215  [[image:1669020260360-253.png]]
216 216  
217 217  
... ... @@ -221,7 +221,7 @@
221 221  === 5.1.3 Set up Arduino UNO ===
222 222  
223 223  
224 -The sketch for this example is **[[Log-Temperature-Sensor-and- Control-RBG-LED.ino>>url:https://www.dropbox.com/sh/r5l3h5fhifrqbxn/AACgNoQ-aYnvWOxGwUDWxNlFa?dl=0]]**
220 +The sketch for this example is [[Log-Temperature-Sensor-and- Control-RBG-LED.ino>>url:https://www.dropbox.com/sh/r5l3h5fhifrqbxn/AACgNoQ-aYnvWOxGwUDWxNlFa?dl=0]]
225 225  
226 226  
227 227  (% style="color:blue" %)**Upload the code to UNO:**
... ... @@ -238,7 +238,7 @@
238 238  == 5.2 Set Up LA66 USB ==
239 239  
240 240  
241 -LA66 USB is loaded with the firmware **[[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]** and user can use AT Command to set up LA66 USB with below parameters:
237 +LA66 USB is loaded with the firmware [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] and user can use AT Command to set up LA66 USB with below parameters:
242 242  
243 243  
244 244  (% style="color:#037691" %)**AT+FRE=904.100,904.100**(%%)  ~-~->  TX and RX frequency set: 904100000 
... ... @@ -266,7 +266,7 @@
266 266  
267 267  Users using USB to Type-C adapter is needed to connect to a Mobile phone, Users need to download the USB Serial APP in their phones.
268 268  
269 -For example, **[[USB Serial Console>>url:https://play.google.com/store/apps/details?id=jp.sugnakys.usbserialconsole]]** (Android Version Only)
265 +For example, [[USB Serial Console>>url:https://play.google.com/store/apps/details?id=jp.sugnakys.usbserialconsole]] (Android Version Only)
270 270  
271 271  
272 272  [[image:1669020888886-358.png]]
... ... @@ -280,48 +280,50 @@
280 280  
281 281  == 5.3 Test result ==
282 282  
279 +(% style="display:none" %) (%%)
283 283  
284 284  Users can view the temperature and humidity information received by LA66 USB in the mobile APP
285 285  
286 - [[image:1669021002246-577.png]] [[image:1669021002645-501.png]]
283 + [[image:1669021002246-577.png]] ​​​​​​​[[image:1669021002645-501.png]]
287 287  
288 288  Send a message to the LA66 USB control LA66 Shield + UNO external RBG LED through the mobile phone:
289 289  
290 290  
291 -For example, if you send (% style="color:blue" %)**AT+SEND=1,000101,2,0**(%%) the RBG LED will light up red.
288 +For example, if you send **AT+SEND=1,000101,2,0** the (% style="display:none" %) (%%)RBG LED will light up red.(% style="display:none" %)
292 292  
293 -[[image:1669021075655-472.png]]
290 +[[image:1669021075655-472.png]](% style="display:none" %)
294 294  
295 295  
293 +
296 296  [[image:1669021098924-484.png]]
297 297  
298 298  
299 -= 6. Example 5: Peer to Peer Test and plot the data in LPS8v2 =
300 300  
301 301  
299 += 6. Example 5: Peer to Peer Test and plot the data in LPS8v2 =
300 +
302 302  This example describes how to test peer to peer communicate between LoRa End Node and LoRa Gateway.
303 303  
303 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
304 304  
305 -[[image:1669021294907-277.png]]
306 -
307 -
308 308  In this example, the end nodes LA66 Shield and LA66 USB are not use LoRaWAN protocol. Users need to flash them with the firmware support private LoRa.
309 309  
310 -* (% style="color:blue" %)**Software Location**(%%)**: [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]**
307 +* (% style="color:blue" %)Software Location(%%): [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
311 311  
312 -* (% style="color:blue" %)**How to Flash Firmware**(%%)**: [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
309 +* (% style="color:blue" %)How to Flash Firmware(%%): [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].
313 313  
314 314  This example will show how to get Temperature sensor value from LA66 Shield and send it to LA66 USB. LA66 USB is connected to LPS8v2. LPS8v2 will receive the data from LA66 USB and plot the data in the built-in Node-Red server.
315 315  
316 316  (% style="color:red" %)**Notice:**
317 317  
318 -1. LPS8v2 has LoRaWAN concentrator which doesn't do anything in this example. This example doesn't need this SX1302 concentrator.
315 +1. LPS8v2 has LoRaWAN concentrator which doesn’t do anything in this example. This example doesn’t need this SX1302 concentrator.
316 +2. For mass deployment, user can use the LG01v2 instead of LPS8v2+LA66 USB. LG01v2 already include LA66 module inside.
319 319  
320 - 2. For mass deployment, user can use the LG01v2 instead of LPS8v2+LA66 USB. LG01v2 already include LA66 module inside.
318 +Use can check [[THIS LINK>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LG01v2/#H5.2Example:LG01v2]] for an instruction of this example. In the link it uses LG01v2 as example, the use for LPS8v2+LA66 USB is the same as LG01v2.
321 321  
322 -Use can check **[[THIS LINK>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LG01v2/#H5.2Example:LG01v2]]** for an instruction of this example. In the link it uses LG01v2 as example, the use for LPS8v2+LA66 USB is the same as LG01v2.
323 323  
324 324  
322 +
325 325  = 7. Example 6: Limited LoRaWAN relay =
326 326  
327 327  
... ... @@ -328,121 +328,119 @@
328 328  This example describes a limited LoRaWAN relay method with the use of LA66 module.
329 329  
330 330  
331 -[[image:1669021378154-590.png]]
329 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
332 332  
333 333  
334 334  In this example, the end nodes LA66 Shield and LA66 USB are not use LoRaWAN protocol. Users need to flash them with the firmware support private LoRa.
335 335  
336 -* (% style="color:blue" %)**Software Location**(%%): **[[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]], [[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]].**
334 +* (% style="color:blue" %)**Software Location**(%%): [[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]], [[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]].
337 337  
338 -* (% style="color:blue" %)**How to Flash Firmware**(%%):  **[[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
336 +* (% style="color:blue" %)**How to Flash Firmware**(%%): [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].
339 339  
340 -(% style="color:red" %)**Note: LA66 USB use a LoRaWAN version firmware and user need to set it to work in fix frequency, fix DR and ABP mode. LA66 already register to TTNv3 in ABP mode.**
338 +(% style="color:red" %)Note: LA66 USB use a LoRaWAN version firmware and user need to set it to work in fix frequency, fix DR and ABP mode. LA66 already register to TTNv3 in ABP mode.
341 341  
342 342  
343 343  == 7.1 Set up LA66 USB ==
344 344  
343 +LA66 USB is loaded with the firmware [[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]] and user can use AT Command to set up LA66 with below parameters:
345 345  
346 -LA66 USB is loaded with the firmware **[[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]]** and user can use AT Command to set up LA66 with below parameters:
345 +AT+CHS=904100000    ~-~-> Fix frequency
347 347  
348 -(% style="color:#037691" %)**AT+CHS=904100000** (%%) ~-~->  Fix frequency
347 +AT+NJM=0            ~-~->Set the ABP mode
349 349  
350 -(% style="color:#037691" %)**AT+NJM=0  ** (%%) ~-~->  Set the ABP mode
349 +AT+ADR=0            ~-~->Close ADR
351 351  
352 -(% style="color:#037691" %)**AT+ADR=0**   (%%) ~-~->  Close ADR
351 +AT+DR=0             ~-~-> Fix DR=0
353 353  
354 -(% style="color:#037691" %)**AT+DR=0 ** (%%) ~-~->  Fix DR=0
355 -
356 356  Set up LA66 USB t work in ABP mode, use fix frequency(904100000) and fix DR0(SF10) to transmit data.
357 357  
358 358  
356 +
359 359  == 7.2 Set up LA66 Shield ==
360 360  
359 +LA66 Shield is loaded with the firmware [[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]], LA66 Shield as Relay needs to be configured as follows:
361 361  
362 -LA66 Shield is loaded with the firmware **[[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]]**, LA66 Shield as Relay needs to be configured as follows:
361 +AT+FRE=904.100,904.100  ~-~->TX and RX frequency set: 904100000 
363 363  
364 -(% style="color:#037691" %)**AT+FRE=904.100,904.100**(%%)  ~-~-> TX and RX frequency set: 904100000 
363 +AT+BW=0,0     ~-~->TX and RX Bandwidth set: 125kHz
365 365  
366 -(% style="color:#037691" %)**AT+BW=0,0**(%%)  ~-~-> TX and RX Bandwidth set: 125kHz
365 +AT+SF=10,10   ~-~->TX and RX Spreading Factor set: SF10(corresponding toDR=0)
367 367  
368 -(% style="color:#037691" %)**AT+SF=10,10**(%%)  ~-~-> TX and RX Spreading Factor set: SF10(corresponding toDR=0)
367 +AT+CRC=1,1     ~-~->0: CRC OFF ,1: CRC ON
369 369  
370 -(% style="color:#037691" %)**AT+CRC=1,1**(%%)  ~-~-> 0: CRC OFF ,1: CRC ON
369 +AT+HEADER=0,0     ~-~->Header Type: explicit, explicit
371 371  
372 -(% style="color:#037691" %)**AT+HEADER=0,0**(%%)  ~-~-> Header Type: explicit, explicit
371 +AT+CR=1,1       ~-~->CR: 4/5, 4/5
373 373  
374 -(% style="color:#037691" %)**AT+CR=1,1**(%%)  ~-~-> CR: 4/5, 4/5
373 +AT+IQ=0,0       ~-~->Invert IQ: 0,0
375 375  
376 -(% style="color:#037691" %)**AT+IQ=0,0**(%%)  ~-~-> Invert IQ: 0,0
375 +AT+PREAMBLE=8,8 ~-~->TX and RX Preamble Length set: 8
377 377  
378 -(% style="color:#037691" %)**AT+PREAMBLE=8,8**(%%)  ~-~-> TX and RX Preamble Length set: 8
377 +AT+SYNCWORD=1  ~-~->Syncword**(0: private，1: public)**
379 379  
380 -(% style="color:#037691" %)**AT+SYNCWORD=1**(%%)  ~-~-> Syncword**(0: private，1: public)**
379 +AT+RXMOD=65535,1      ~-~->Set the Relay mode
381 381  
382 -(% style="color:#037691" %)**AT+RXMOD=65535,1 **(%%) ~-~-> Set the Relay mode
381 +AT+WAITTIME=1000      ~-~->Relay wait time 1000ms
383 383  
384 -(% style="color:#037691" %)**AT+WAITTIME=1000**(%%)  ~-~-> Relay wait time 1000ms
385 385  
386 386  
387 387  == 7.3 Uplink test ==
388 388  
387 +Users can connect to the LA66 USB using the serial port tool and enter the AT command: AT+SENDB=01,02,8,05820802581ea0a5
389 389  
390 -Users can connect to the LA66 USB using the serial port tool and enter the (% style="color:blue" %)**AT command: AT+SENDB=01,02,8,05820802581ea0a5**
389 +Command format:  AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
391 391  
392 -(% style="color:#037691" %)**Command format:  AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
391 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
393 393  
394 -[[image:1669021802668-328.png]]
395 395  
394 +In addition, users can also access LA66 USB using the mobile app [[Download Link for Android apk >>url:https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]] (Android Version Only)
396 396  
397 -In addition, users can also access LA66 USB using the mobile app **[[Download Link for Android apk >>url:https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** (Android Version Only)
396 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
398 398  
399 -[[image:1669021860044-222.png]]
400 400  
401 401  
402 402  == 7.4 Test result ==
403 403  
404 -
405 405  See two duplicate messages on Gateway Traffic.
406 406  
407 -[[image:1669021878786-276.png]]
404 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
408 408  
409 409  
410 -
411 411  Bring LA66 USB and walk to a remote location to get the max distance. At this point,RSSi=-134 SNR=13.8, Go back 100 meters and put the LA66 Shield (Relay) in the location, Due to the following examples, there may be errors in the test in the urban area.
412 412  
413 -[[image:1669021889556-608.png]]
409 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
414 414  
415 415  
416 416  
417 -Without Relay, the LA66 USB can reach about 833meters.
413 +Without Relay, the LA66 USB can reach about 833meters. [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
418 418  
419 -[[image:1669021903207-809.png]]
415 +With Relay, the LA66 USB can reach around 2km.
420 420  
417 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.jpg]]
421 421  
422 422  
423 -With Relay, the LA66 USB can reach around 2km.
424 424  
425 -[[image:1669021922274-909.png]]
426 426  
427 427  
423 +
428 428  = 8. Technical Support =
429 429  
430 -
431 431  * 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.
432 432  
433 -* 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 [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LG02/support@dragino.com]]
428 +* 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
434 434  
430 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LG02/support@dragino.com]]
435 435  
436 436  
433 +
437 437  = 9. Reference =
438 438  
436 +1. [[LoRaWAN official website. And Technicel document for LoRaWAN.>>url:https://lora-alliance.org/lorawan-for-developers]]
439 439  
440 -**1. [[LoRaWAN official website. And Technicel document for LoRaWAN.>>url:https://lora-alliance.org/lorawan-for-developers]]**
438 +2. [[LoRa Low Energy design guide>>url:https://www.semtech.com/uploads/documents/LoraLowEnergyDesign_STD.pdf]] and [[Calculator Tool>>url:https://www.semtech.com/uploads/documents/SX1272LoRaCalculatorSetup1_1.zip]].
441 441  
442 -**2. [[LoRa Low Energy design guide>>url:https://www.semtech.com/uploads/documents/LoraLowEnergyDesign_STD.pdf]] and [[Calculator Tool>>url:https://www.semtech.com/uploads/documents/SX1272LoRaCalculatorSetup1_1.zip]].**
440 +3. About Distance: [[LoRa Modem Design Guide>>url:https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf]]
443 443  
444 -**3. About Distance: [[LoRa Modem Design Guide>>url:https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf]]**
442 +4. User Manual: [[LPS8v2>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/]], [[LA66 LoRaWAN Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/]] , [[LA66 USB LoRaWAN Adapter>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/]]
445 445  
446 -**4. User Manual: [[LPS8v2>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/]], [[LA66 LoRaWAN Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/]] , [[LA66 USB LoRaWAN Adapter>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/]]**
447 -
448 448  
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