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Last modified by Xiaoling on 2023/09/19 09:20
From version 100.5
edited by Xiaoling
on 2022/07/19 11:45
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
... ... @@ -62,8 +62,10 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
66 +
65 65  == 1.3  Specification ==
66 66  
69 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
... ... @@ -82,463 +82,112 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
88 +
85 85  == 1.4  AT Command ==
86 86  
87 87  
88 -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]].
89 89  
90 90  
91 91  
92 92  == 1.5  Dimension ==
93 93  
98 +
94 94  [[image:image-20220718094750-3.png]]
95 95  
96 96  
97 97  
98 -
99 99  == 1.6  Pin Mapping ==
100 100  
105 +[[image:image-20220720111850-1.png]]
101 101  
102 -[[image:image-20220719093156-1.png]]
103 103  
104 104  
105 -
106 106  == 1.7  Land Pattern ==
107 107  
111 +
108 108  [[image:image-20220517072821-2.png]]
109 109  
110 110  
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
116 += 2.  FAQ =
113 113  
114 114  
115 -== 2.1  Overview ==
119 +(% class="wikigeneratedid" %)
120 +== 2.1 Where to find examples of how to use LA66? ==
116 116  
122 +(% class="wikigeneratedid" %)
123 +Below products are made by LA66. User can use their examples as reference:
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
125 +* LA66 Shield for Arduino
126 +* LA66 USB Adapter
121 121  
122 -(((
123 -
124 -)))
125 125  
126 -(((
127 -(% style="color:blue" %)**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.
128 -)))
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
130 +== 2.2  How to Compile Source Code for LA66? ==
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
133 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 153  
154 154  
137 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
155 155  
156 -== 2.2  Features ==
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* 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.
168 168  
169 -== 2.3  Specification ==
170 170  
171 -* CPU: 32-bit 48 MHz
172 -* Flash: 256KB
173 -* RAM: 64KB
174 -* Input Power Range: 1.8v ~~ 3.7v
175 -* Power Consumption: < 4uA.
176 -* Frequency Range: 150 MHz ~~ 960 MHz
177 -* Maximum Power +22 dBm constant RF output
178 -* High sensitivity: -148 dBm
179 -* Temperature:
180 -** Storage: -55 ~~ +125℃
181 -** Operating: -40 ~~ +85℃
182 -* Humidity:
183 -** Storage: 5 ~~ 95% (Non-Condensing)
184 -** Operating: 10 ~~ 95% (Non-Condensing)
185 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
186 -* LoRa Rx current: <9 mA
187 -* I/O Voltage: 3.3v
188 188  
189 -== 2.4  Pin Mapping & LED ==
144 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
190 190  
191 191  
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]]
192 192  
193 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194 194  
195 195  
151 += 3.  Order Info =
196 196  
197 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198 198  
154 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
199 199  
200 200  
201 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
157 +(% style="color:blue" %)**XXX**(%%): The default frequency band
202 202  
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
203 203  
204 204  
205 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
206 206  
171 += 4.  FCC Statement =
207 207  
208 -=== 2.8.1  Items needed for update ===
209 209  
210 -1. LA66 LoRaWAN Shield
211 -1. Arduino
212 -1. USB TO TTL Adapter
174 +(% style="color:red" %)**FCC Caution:**
213 213  
214 -[[image:image-20220602100052-2.png||height="385" width="600"]]
176 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
215 215  
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.
216 216  
217 -=== 2.8.2  Connection ===
218 218  
181 +(% style="color:red" %)**IMPORTANT NOTE: **
219 219  
220 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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:
221 221  
185 +—Reorient or relocate the receiving antenna.
222 222  
223 -(((
224 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 -)))
187 +—Increase the separation between the equipment and receiver.
226 226  
227 -(((
228 -(% style="background-color:yellow" %)**GND  <-> GND
229 -TXD  <->  TXD
230 -RXD  <->  RXD**
231 -)))
189 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
232 232  
191 +—Consult the dealer or an experienced radio/TV technician for help.
233 233  
234 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
235 235  
236 -Connect USB TTL Adapter to PC after connecting the wires
194 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
237 237  
238 -
239 -[[image:image-20220602102240-4.png||height="304" width="600"]]
240 -
241 -
242 -=== 2.8.3  Upgrade steps ===
243 -
244 -
245 -==== 1.  Switch SW1 to put in ISP position ====
246 -
247 -
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
249 -
250 -
251 -
252 -==== 2.  Press the RST switch once ====
253 -
254 -
255 -[[image:image-20220602104701-12.png||height="285" width="600"]]
256 -
257 -
258 -
259 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
260 -
261 -
262 -(((
263 -(% 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/]]**
264 -)))
265 -
266 -
267 -[[image:image-20220602103227-6.png]]
268 -
269 -
270 -[[image:image-20220602103357-7.png]]
271 -
272 -
273 -
274 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
276 -
277 -
278 -[[image:image-20220602103844-8.png]]
279 -
280 -
281 -
282 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
284 -
285 -
286 -[[image:image-20220602104144-9.png]]
287 -
288 -
289 -[[image:image-20220602104251-10.png]]
290 -
291 -
292 -[[image:image-20220602104402-11.png]]
293 -
294 -
295 -
296 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
298 -
299 -[[image:image-20220602104923-13.png]]
300 -
301 -
302 -
303 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
305 -
306 -
307 -[[image:image-20220602104948-14.png]]
308 -
309 -
310 -
311 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
313 -
314 -[[image:image-20220602105251-15.png]]
315 -
316 -
317 -
318 -= 3.  LA66 USB LoRaWAN Adapter =
319 -
320 -
321 -== 3.1  Overview ==
322 -
323 -
324 -[[image:image-20220715001142-3.png||height="145" width="220"]]
325 -
326 -
327 -(((
328 -(% 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.
329 -)))
330 -
331 -(((
332 -(% 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.
333 -)))
334 -
335 -(((
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -)))
338 -
339 -(((
340 -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.
341 -)))
342 -
343 -(((
344 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 -)))
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 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 -
396 -
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 -
399 -
400 -[[image:image-20220602171217-1.png||height="538" width="800"]]
401 -
402 -
403 -Open the serial port tool
404 -
405 -[[image:image-20220602161617-8.png]]
406 -
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
408 -
409 -
410 -
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
412 -
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
414 -
415 -
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
417 -
418 -
419 -
420 -(% style="color:blue" %)**3. See Uplink Command**
421 -
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 -
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
425 -
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
427 -
428 -
429 -
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 -
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
433 -
434 -
435 -
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
437 -
438 -
439 -**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]]
440 -
441 -
442 -(% style="color:red" %)**Preconditions:**
443 -
444 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
445 -
446 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
447 -
448 -
449 -
450 -(% style="color:blue" %)**Steps for usage:**
451 -
452 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
453 -
454 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
455 -
456 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
457 -
458 -
459 -
460 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
461 -
462 -
463 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
464 -
465 -
466 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
467 -
468 -[[image:image-20220602171233-2.png||height="538" width="800"]]
469 -
470 -
471 -
472 -(% style="color:blue" %)**2. Install Minicom in RPi.**
473 -
474 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
475 -
476 - (% style="background-color:yellow" %)**apt update**
477 -
478 - (% style="background-color:yellow" %)**apt install minicom**
479 -
480 -
481 -Use minicom to connect to the RPI's terminal
482 -
483 -[[image:image-20220602153146-3.png||height="439" width="500"]]
484 -
485 -
486 -
487 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
488 -
489 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 -
491 -
492 -[[image:image-20220602154928-5.png||height="436" width="500"]]
493 -
494 -
495 -
496 -(% style="color:blue" %)**4. Send Uplink message**
497 -
498 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
499 -
500 -example: AT+SENDB=01,02,8,05820802581ea0a5
501 -
502 -
503 -[[image:image-20220602160339-6.png||height="517" width="600"]]
504 -
505 -
506 -
507 -Check to see if TTN received the message
508 -
509 -[[image:image-20220602160627-7.png||height="369" width="800"]]
510 -
511 -
512 -
513 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 -
515 -
516 -
517 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 -
519 -
520 -
521 -
522 -= 4.  Order Info =
523 -
524 -
525 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 -
527 -
528 -(% style="color:blue" %)**XXX**(%%): The default frequency band
529 -
530 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
531 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
532 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
533 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
534 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
535 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
536 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
537 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
538 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
539 -
540 -
541 -
542 -= 5.  Reference =
543 -
544 -* 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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