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Last modified by Xiaoling on 2023/07/24 09:53
From version 31.1
edited by Xiaoling
on 2022/11/21 17:12
Change comment: Uploaded new attachment "1669021922274-909.png", version {1}
To version 31.2
edited by Xiaoling
on 2022/11/21 17:14
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276 276  
277 277  == 5.3 Test result ==
278 278  
279 -(% style="display:none" %) (%%)
280 280  
281 281  Users can view the temperature and humidity information received by LA66 USB in the mobile APP
282 282  
283 - [[image:1669021002246-577.png]] ​​​​​​​[[image:1669021002645-501.png]]
282 + [[image:1669021002246-577.png]] [[image:1669021002645-501.png]]
284 284  
285 285  Send a message to the LA66 USB control LA66 Shield + UNO external RBG LED through the mobile phone:
286 286  
287 287  
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" %)
287 +For example, if you send (% style="color:blue" %)**AT+SEND=1,000101,2,0** the (%%)RBG LED will light up red.
289 289  
290 -[[image:1669021075655-472.png]](% style="display:none" %)
289 +[[image:1669021075655-472.png]]
291 291  
292 292  
293 -
294 294  [[image:1669021098924-484.png]]
295 295  
296 296  
297 -
298 -
299 299  = 6. Example 5: Peer to Peer Test and plot the data in LPS8v2 =
300 300  
297 +
301 301  This example describes how to test peer to peer communicate between LoRa End Node and LoRa Gateway.
302 302  
303 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
304 304  
301 +[[image:1669021294907-277.png]]
302 +
303 +
305 305  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.
306 306  
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/]]
306 +* (% 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/]]**
308 308  
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]].
308 +* (% 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]].**
310 310  
311 311  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.
312 312  
313 313  (% style="color:red" %)**Notice:**
314 314  
315 -1. LPS8v2 has LoRaWAN concentrator which doesn’t do anything in this example. This example doesn’t need this SX1302 concentrator.
314 +~1. LPS8v2 has LoRaWAN concentrator which doesn't do anything in this example. This example doesn't need this SX1302 concentrator.
316 316  2. For mass deployment, user can use the LG01v2 instead of LPS8v2+LA66 USB. LG01v2 already include LA66 module inside.
317 317  
318 318  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.
319 319  
320 320  
321 -
322 -
323 323  = 7. Example 6: Limited LoRaWAN relay =
324 324  
325 325  
... ... @@ -326,119 +326,121 @@
326 326  This example describes a limited LoRaWAN relay method with the use of LA66 module.
327 327  
328 328  
329 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
326 +[[image:1669021378154-590.png]]
330 330  
331 331  
332 332  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.
333 333  
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]].
331 +* (% 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]].**
335 335  
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]].
333 +* (% 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]].**
337 337  
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.
335 +(% 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.**
339 339  
340 340  
341 341  == 7.1 Set up LA66 USB ==
342 342  
340 +
343 343  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:
344 344  
345 -AT+CHS=904100000    ~-~-> Fix frequency
343 +(% style="color:#037691" %)**AT+CHS=904100000** (%%) ~-~->  Fix frequency
346 346  
347 -AT+NJM=0            ~-~->Set the ABP mode
345 +(% style="color:#037691" %)**AT+NJM=0  ** (%%) ~-~->  Set the ABP mode
348 348  
349 -AT+ADR=0            ~-~->Close ADR
347 +(% style="color:#037691" %)**AT+ADR=0**   (%%) ~-~->  Close ADR
350 350  
351 -AT+DR=0             ~-~-> Fix DR=0
349 +(% style="color:#037691" %)**AT+DR=0 ** (%%) ~-~->  Fix DR=0
352 352  
353 353  Set up LA66 USB t work in ABP mode, use fix frequency(904100000) and fix DR0(SF10) to transmit data.
354 354  
355 355  
356 -
357 357  == 7.2 Set up LA66 Shield ==
358 358  
356 +
359 359  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:
360 360  
361 -AT+FRE=904.100,904.100  ~-~->TX and RX frequency set: 904100000 
359 +(% style="color:#037691" %)**AT+FRE=904.100,904.100**(%%)  ~-~-> TX and RX frequency set: 904100000 
362 362  
363 -AT+BW=0,0     ~-~->TX and RX Bandwidth set: 125kHz
361 +(% style="color:#037691" %)**AT+BW=0,0**(%%)  ~-~-> TX and RX Bandwidth set: 125kHz
364 364  
365 -AT+SF=10,10   ~-~->TX and RX Spreading Factor set: SF10(corresponding toDR=0)
363 +(% style="color:#037691" %)**AT+SF=10,10**(%%)  ~-~-> TX and RX Spreading Factor set: SF10(corresponding toDR=0)
366 366  
367 -AT+CRC=1,1     ~-~->0: CRC OFF ,1: CRC ON
365 +(% style="color:#037691" %)**AT+CRC=1,1**(%%)  ~-~-> 0: CRC OFF ,1: CRC ON
368 368  
369 -AT+HEADER=0,0     ~-~->Header Type: explicit, explicit
367 +(% style="color:#037691" %)**AT+HEADER=0,0**(%%)  ~-~-> Header Type: explicit, explicit
370 370  
371 -AT+CR=1,1       ~-~->CR: 4/5, 4/5
369 +(% style="color:#037691" %)**AT+CR=1,1**(%%)  ~-~-> CR: 4/5, 4/5
372 372  
373 -AT+IQ=0,0       ~-~->Invert IQ: 0,0
371 +(% style="color:#037691" %)**AT+IQ=0,0**(%%)  ~-~-> Invert IQ: 0,0
374 374  
375 -AT+PREAMBLE=8,8 ~-~->TX and RX Preamble Length set: 8
373 +(% style="color:#037691" %)**AT+PREAMBLE=8,8**(%%)  ~-~-> TX and RX Preamble Length set: 8
376 376  
377 -AT+SYNCWORD=1  ~-~->Syncword**(0: private，1: public)**
375 +(% style="color:#037691" %)**AT+SYNCWORD=1**(%%)  ~-~-> Syncword**(0: private，1: public)**
378 378  
379 -AT+RXMOD=65535,1      ~-~->Set the Relay mode
377 +(% style="color:#037691" %)**AT+RXMOD=65535,1 **(%%) ~-~-> Set the Relay mode
380 380  
381 -AT+WAITTIME=1000      ~-~->Relay wait time 1000ms
379 +(% style="color:#037691" %)**AT+WAITTIME=1000**(%%)  ~-~-> Relay wait time 1000ms
382 382  
383 383  
384 -
385 385  == 7.3 Uplink test ==
386 386  
387 -Users can connect to the LA66 USB using the serial port tool and enter the AT command: AT+SENDB=01,02,8,05820802581ea0a5
388 388  
389 -Command format:  AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
385 +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**
390 390  
391 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
387 +(% style="color:#037691" %)**Command format:  AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
392 392  
389 +[[image:1669021802668-328.png]]
393 393  
391 +
394 394  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)
395 395  
396 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
394 +[[image:1669021860044-222.png]]
397 397  
398 398  
399 -
400 400  == 7.4 Test result ==
401 401  
399 +
402 402  See two duplicate messages on Gateway Traffic.
403 403  
404 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
402 +[[image:1669021878786-276.png]]
405 405  
406 406  
405 +
407 407  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.
408 408  
409 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
408 +[[image:1669021889556-608.png]]
410 410  
411 411  
412 412  
413 -Without Relay, the LA66 USB can reach about 833meters. [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
412 +Without Relay, the LA66 USB can reach about 833meters.
414 414  
415 -With Relay, the LA66 USB can reach around 2km.
414 +[[image:1669021903207-809.png]]
416 416  
417 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.jpg]]
418 418  
419 419  
418 +With Relay, the LA66 USB can reach around 2km.
420 420  
420 +[[image:1669021922274-909.png]]
421 421  
422 422  
423 -
424 424  = 8. Technical Support =
425 425  
425 +
426 426  * 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.
427 427  
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
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 [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LG02/support@dragino.com]]
429 429  
430 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LG02/support@dragino.com]]
431 431  
432 432  
433 -
434 434  = 9. Reference =
435 435  
436 -1. [[LoRaWAN official website. And Technicel document for LoRaWAN.>>url:https://lora-alliance.org/lorawan-for-developers]]
437 437  
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]].
435 +**1. [[LoRaWAN official website. And Technicel document for LoRaWAN.>>url:https://lora-alliance.org/lorawan-for-developers]]**
439 439  
440 -3. About Distance: [[LoRa Modem Design Guide>>url:https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf]]
437 +**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 -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/]]
439 +**3. About Distance: [[LoRa Modem Design Guide>>url:https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf]]**
443 443  
441 +**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/]]**
442 +
444 444