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Last modified by Xiaoling on 2023/09/19 09:20
From version 100.3
edited by Xiaoling
on 2022/07/19 11:41
Change comment: There is no comment for this version
To version 149.1
edited by Edwin Chen
on 2022/10/21 11:04
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Module User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -28,7 +28,7 @@
28 28  
29 29  (((
30 30  (((
31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 33  )))
34 34  
... ... @@ -52,7 +52,8 @@
52 52  
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
55 +
56 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 58  * SMD Antenna pad and i-pex antenna connector
... ... @@ -63,9 +63,9 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -85,458 +85,111 @@
85 85  * I/O Voltage: 3.3v
86 86  
87 87  
88 -
89 89  == 1.4  AT Command ==
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].
93 93  
94 94  
95 95  
96 96  == 1.5  Dimension ==
97 97  
98 +
98 98  [[image:image-20220718094750-3.png]]
99 99  
100 100  
101 101  
102 -
103 103  == 1.6  Pin Mapping ==
104 104  
105 +[[image:image-20220720111850-1.png]]
105 105  
106 -[[image:image-20220719093156-1.png]]
107 107  
108 108  
109 -
110 110  == 1.7  Land Pattern ==
111 111  
111 +
112 112  [[image:image-20220517072821-2.png]]
113 113  
114 114  
115 115  
116 -= 2.  LA66 LoRaWAN Shield =
116 += 2.  FAQ =
117 117  
118 118  
119 -== 2.1  Overview ==
119 +(% class="wikigeneratedid" %)
120 +== 2.1 Where to find examples of how to use LA66? ==
120 120  
122 +(% class="wikigeneratedid" %)
123 +Below products are made by LA66. User can use their examples as reference:
121 121  
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
125 +* LA66 Shield for Arduino
126 +* LA66 USB Adapter
125 125  
126 -(((
127 -
128 -)))
129 129  
130 -(((
131 -LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
132 -)))
133 133  
134 -(((
135 -(((
136 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
137 -)))
138 -)))
130 +== 2.2  How to Compile Source Code for LA66? ==
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
149 -)))
150 -)))
133 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 157  
158 158  
137 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
140 +Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces.
172 172  
173 173  
174 174  
175 -== 2.3  Specification ==
144 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
176 176  
177 -* CPU: 32-bit 48 MHz
178 -* Flash: 256KB
179 -* RAM: 64KB
180 -* Input Power Range: 1.8v ~~ 3.7v
181 -* Power Consumption: < 4uA.
182 -* Frequency Range: 150 MHz ~~ 960 MHz
183 -* Maximum Power +22 dBm constant RF output
184 -* High sensitivity: -148 dBm
185 -* Temperature:
186 -** Storage: -55 ~~ +125℃
187 -** Operating: -40 ~~ +85℃
188 -* Humidity:
189 -** Storage: 5 ~~ 95% (Non-Condensing)
190 -** Operating: 10 ~~ 95% (Non-Condensing)
191 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 -* LoRa Rx current: <9 mA
193 -* I/O Voltage: 3.3v
194 194  
147 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
195 195  
196 196  
197 -== 2.4  Pin Mapping & LED ==
198 198  
151 += 3.  Order Info =
199 199  
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
202 202  
203 203  
157 +(% style="color:blue" %)**XXX**(%%): The default frequency band
204 204  
205 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
160 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
161 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
162 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
163 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
164 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
165 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
166 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
167 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
206 206  
207 207  
208 208  
209 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
171 += 4.  FCC Statement =
210 210  
211 211  
174 +(% style="color:red" %)**FCC Caution:**
212 212  
213 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
214 214  
178 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
215 215  
216 -=== 2.8.1  Items needed for update ===
217 217  
218 -1. LA66 LoRaWAN Shield
219 -1. Arduino
220 -1. USB TO TTL Adapter
181 +(% style="color:red" %)**IMPORTANT NOTE: **
221 221  
183 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
222 222  
185 +—Reorient or relocate the receiving antenna.
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
187 +—Increase the separation between the equipment and receiver.
225 225  
189 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
226 226  
227 -=== 2.8.2  Connection ===
191 +—Consult the dealer or an experienced radio/TV technician for help.
228 228  
229 229  
230 -[[image:image-20220602101311-3.png||height="276" width="600"]]
194 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
231 231  
232 -
233 -(((
234 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 -)))
236 -
237 -(((
238 -(% style="background-color:yellow" %)**GND  <-> GND
239 -TXD  <->  TXD
240 -RXD  <->  RXD**
241 -)))
242 -
243 -
244 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
245 -
246 -Connect USB TTL Adapter to PC after connecting the wires
247 -
248 -
249 -[[image:image-20220602102240-4.png||height="304" width="600"]]
250 -
251 -
252 -=== 2.8.3  Upgrade steps ===
253 -
254 -
255 -==== 1.  Switch SW1 to put in ISP position ====
256 -
257 -
258 -[[image:image-20220602102824-5.png||height="306" width="600"]]
259 -
260 -
261 -
262 -==== 2.  Press the RST switch once ====
263 -
264 -
265 -[[image:image-20220602104701-12.png||height="285" width="600"]]
266 -
267 -
268 -
269 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
270 -
271 -
272 -(((
273 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
274 -)))
275 -
276 -
277 -[[image:image-20220602103227-6.png]]
278 -
279 -
280 -[[image:image-20220602103357-7.png]]
281 -
282 -
283 -
284 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
286 -
287 -
288 -[[image:image-20220602103844-8.png]]
289 -
290 -
291 -
292 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 -(% style="color:blue" %)**3. Select the bin file to burn**
294 -
295 -
296 -[[image:image-20220602104144-9.png]]
297 -
298 -
299 -[[image:image-20220602104251-10.png]]
300 -
301 -
302 -[[image:image-20220602104402-11.png]]
303 -
304 -
305 -
306 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 -(% style="color:blue" %)**4. Click to start the download**
308 -
309 -[[image:image-20220602104923-13.png]]
310 -
311 -
312 -
313 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 -(% style="color:blue" %)**5. Check update process**
315 -
316 -
317 -[[image:image-20220602104948-14.png]]
318 -
319 -
320 -
321 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 -(% style="color:blue" %)**The following picture shows that the burning is successful**
323 -
324 -[[image:image-20220602105251-15.png]]
325 -
326 -
327 -
328 -= 3.  LA66 USB LoRaWAN Adapter =
329 -
330 -
331 -== 3.1  Overview ==
332 -
333 -
334 -[[image:image-20220715001142-3.png||height="145" width="220"]]
335 -
336 -
337 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
338 -
339 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
340 -
341 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
342 -
343 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
344 -
345 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
346 -
347 -
348 -
349 -== 3.2  Features ==
350 -
351 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 -* Ultra-long RF range
353 -* Support LoRaWAN v1.0.4 protocol
354 -* Support peer-to-peer protocol
355 -* TCXO crystal to ensure RF performance on low temperature
356 -* Spring RF antenna
357 -* Available in different frequency LoRaWAN frequency bands.
358 -* World-wide unique OTAA keys.
359 -* AT Command via UART-TTL interface
360 -* Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 -
363 -
364 -
365 -== 3.3  Specification ==
366 -
367 -* CPU: 32-bit 48 MHz
368 -* Flash: 256KB
369 -* RAM: 64KB
370 -* Input Power Range: 5v
371 -* Frequency Range: 150 MHz ~~ 960 MHz
372 -* Maximum Power +22 dBm constant RF output
373 -* High sensitivity: -148 dBm
374 -* Temperature:
375 -** Storage: -55 ~~ +125℃
376 -** Operating: -40 ~~ +85℃
377 -* Humidity:
378 -** Storage: 5 ~~ 95% (Non-Condensing)
379 -** Operating: 10 ~~ 95% (Non-Condensing)
380 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 -* LoRa Rx current: <9 mA
382 -
383 -
384 -
385 -== 3.4  Pin Mapping & LED ==
386 -
387 -
388 -
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 -
391 -
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 -
394 -
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
396 -
397 -
398 -[[image:image-20220602171217-1.png||height="538" width="800"]]
399 -
400 -
401 -Open the serial port tool
402 -
403 -[[image:image-20220602161617-8.png]]
404 -
405 -[[image:image-20220602161718-9.png||height="457" width="800"]]
406 -
407 -
408 -
409 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
410 -
411 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
412 -
413 -
414 -[[image:image-20220602161935-10.png||height="498" width="800"]]
415 -
416 -
417 -
418 -(% style="color:blue" %)**3. See Uplink Command**
419 -
420 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
421 -
422 -example: AT+SENDB=01,02,8,05820802581ea0a5
423 -
424 -[[image:image-20220602162157-11.png||height="497" width="800"]]
425 -
426 -
427 -
428 -(% style="color:blue" %)**4. Check to see if TTN received the message**
429 -
430 -[[image:image-20220602162331-12.png||height="420" width="800"]]
431 -
432 -
433 -
434 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
435 -
436 -
437 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
438 -
439 -
440 -(% style="color:red" %)**Preconditions:**
441 -
442 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
443 -
444 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
445 -
446 -
447 -
448 -(% style="color:blue" %)**Steps for usage:**
449 -
450 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
451 -
452 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
453 -
454 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
455 -
456 -
457 -
458 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
459 -
460 -
461 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
462 -
463 -
464 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
465 -
466 -[[image:image-20220602171233-2.png||height="538" width="800"]]
467 -
468 -
469 -
470 -(% style="color:blue" %)**2. Install Minicom in RPi.**
471 -
472 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
473 -
474 - (% style="background-color:yellow" %)**apt update**
475 -
476 - (% style="background-color:yellow" %)**apt install minicom**
477 -
478 -
479 -Use minicom to connect to the RPI's terminal
480 -
481 -[[image:image-20220602153146-3.png||height="439" width="500"]]
482 -
483 -
484 -
485 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 -
487 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
488 -
489 -
490 -[[image:image-20220602154928-5.png||height="436" width="500"]]
491 -
492 -
493 -
494 -(% style="color:blue" %)**4. Send Uplink message**
495 -
496 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 -
498 -example: AT+SENDB=01,02,8,05820802581ea0a5
499 -
500 -
501 -[[image:image-20220602160339-6.png||height="517" width="600"]]
502 -
503 -
504 -
505 -Check to see if TTN received the message
506 -
507 -[[image:image-20220602160627-7.png||height="369" width="800"]]
508 -
509 -
510 -
511 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
512 -
513 -
514 -
515 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 -
517 -
518 -
519 -
520 -= 4.  Order Info =
521 -
522 -
523 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 -
525 -
526 -(% style="color:blue" %)**XXX**(%%): The default frequency band
527 -
528 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537 -
538 -
539 -
540 -= 5.  Reference =
541 -
542 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
196 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
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