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Last modified by Xiaoling on 2023/09/19 09:20
From version 100.4
edited by Xiaoling
on 2022/07/19 11:42
Change comment: There is no comment for this version
To version 149.2
edited by Xiaoling
on 2022/10/21 11:10
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
Content
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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
... ... @@ -63,8 +63,10 @@
63 63  * Ultra-long RF range
64 64  
65 65  
67 +
66 66  == 1.3  Specification ==
67 67  
70 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -84,451 +84,112 @@
84 84  * I/O Voltage: 3.3v
85 85  
86 86  
90 +
87 87  == 1.4  AT Command ==
88 88  
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
94 +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]].
91 91  
92 92  
93 93  
94 94  == 1.5  Dimension ==
95 95  
100 +
96 96  [[image:image-20220718094750-3.png]]
97 97  
98 98  
99 99  
100 -
101 101  == 1.6  Pin Mapping ==
102 102  
107 +[[image:image-20220720111850-1.png]]
103 103  
104 -[[image:image-20220719093156-1.png]]
105 105  
106 106  
107 -
108 108  == 1.7  Land Pattern ==
109 109  
113 +
110 110  [[image:image-20220517072821-2.png]]
111 111  
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
118 += 2.  FAQ =
115 115  
116 116  
117 -== 2.1  Overview ==
121 +== 2.1  Where to find examples of how to use LA66? ==
118 118  
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
124 +(% class="wikigeneratedid" %)
125 +Below products are made by LA66. User can use their examples as reference:
123 123  
124 -(((
125 -
126 -)))
127 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]]
128 +* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]]
127 127  
128 -(((
129 -(% 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.
130 -)))
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
132 +== 2.2  How to Compile Source Code for LA66? ==
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
135 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
155 155  
156 156  
157 157  
158 -== 2.2  Features ==
139 +== 2.3  Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
142 +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.
171 171  
172 -== 2.3  Specification ==
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
191 191  
146 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
192 192  
193 -== 2.4  Pin Mapping & LED ==
194 194  
149 +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 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
153 += 3.  Order Info =
199 199  
200 200  
201 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
202 202  
203 203  
159 +(% style="color:blue" %)**XXX**(%%): The default frequency band
204 204  
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
161 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
162 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
163 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
164 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
165 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
166 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
167 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
168 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
169 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
206 206  
207 207  
208 208  
209 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
173 += 4.  FCC Statement =
210 210  
211 211  
212 -=== 2.8.1  Items needed for update ===
176 +(% style="color:red" %)**FCC Caution:**
213 213  
214 -1. LA66 LoRaWAN Shield
215 -1. Arduino
216 -1. USB TO TTL Adapter
178 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
217 217  
180 +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.
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
183 +(% style="color:red" %)**IMPORTANT NOTE: **
221 221  
222 -=== 2.8.2  Connection ===
185 +(% 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:
223 223  
187 +—Reorient or relocate the receiving antenna.
224 224  
225 -[[image:image-20220602101311-3.png||height="276" width="600"]]
189 +—Increase the separation between the equipment and receiver.
226 226  
191 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
227 227  
228 -(((
229 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 -)))
193 +—Consult the dealer or an experienced radio/TV technician for help.
231 231  
232 -(((
233 -(% style="background-color:yellow" %)**GND  <-> GND
234 -TXD  <->  TXD
235 -RXD  <->  RXD**
236 -)))
237 237  
196 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
238 238  
239 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
240 -
241 -Connect USB TTL Adapter to PC after connecting the wires
242 -
243 -
244 -[[image:image-20220602102240-4.png||height="304" width="600"]]
245 -
246 -
247 -=== 2.8.3  Upgrade steps ===
248 -
249 -
250 -==== 1.  Switch SW1 to put in ISP position ====
251 -
252 -
253 -[[image:image-20220602102824-5.png||height="306" width="600"]]
254 -
255 -
256 -
257 -==== 2.  Press the RST switch once ====
258 -
259 -
260 -[[image:image-20220602104701-12.png||height="285" width="600"]]
261 -
262 -
263 -
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
265 -
266 -
267 -(((
268 -(% 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/]]**
269 -)))
270 -
271 -
272 -[[image:image-20220602103227-6.png]]
273 -
274 -
275 -[[image:image-20220602103357-7.png]]
276 -
277 -
278 -
279 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
281 -
282 -
283 -[[image:image-20220602103844-8.png]]
284 -
285 -
286 -
287 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 -(% style="color:blue" %)**3. Select the bin file to burn**
289 -
290 -
291 -[[image:image-20220602104144-9.png]]
292 -
293 -
294 -[[image:image-20220602104251-10.png]]
295 -
296 -
297 -[[image:image-20220602104402-11.png]]
298 -
299 -
300 -
301 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 -(% style="color:blue" %)**4. Click to start the download**
303 -
304 -[[image:image-20220602104923-13.png]]
305 -
306 -
307 -
308 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 -(% style="color:blue" %)**5. Check update process**
310 -
311 -
312 -[[image:image-20220602104948-14.png]]
313 -
314 -
315 -
316 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 -(% style="color:blue" %)**The following picture shows that the burning is successful**
318 -
319 -[[image:image-20220602105251-15.png]]
320 -
321 -
322 -
323 -= 3.  LA66 USB LoRaWAN Adapter =
324 -
325 -
326 -== 3.1  Overview ==
327 -
328 -
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
330 -
331 -
332 -(% 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.
333 -
334 -(% 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.
335 -
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -
338 -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.
339 -
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
341 -
342 -
343 -
344 -== 3.2  Features ==
345 -
346 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 -* Ultra-long RF range
348 -* Support LoRaWAN v1.0.4 protocol
349 -* Support peer-to-peer protocol
350 -* TCXO crystal to ensure RF performance on low temperature
351 -* Spring RF antenna
352 -* Available in different frequency LoRaWAN frequency bands.
353 -* World-wide unique OTAA keys.
354 -* AT Command via UART-TTL interface
355 -* Firmware upgradable via UART interface
356 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 -
358 -
359 -== 3.3  Specification ==
360 -
361 -* CPU: 32-bit 48 MHz
362 -* Flash: 256KB
363 -* RAM: 64KB
364 -* Input Power Range: 5v
365 -* Frequency Range: 150 MHz ~~ 960 MHz
366 -* Maximum Power +22 dBm constant RF output
367 -* High sensitivity: -148 dBm
368 -* Temperature:
369 -** Storage: -55 ~~ +125℃
370 -** Operating: -40 ~~ +85℃
371 -* Humidity:
372 -** Storage: 5 ~~ 95% (Non-Condensing)
373 -** Operating: 10 ~~ 95% (Non-Condensing)
374 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 -* LoRa Rx current: <9 mA
376 -
377 -
378 -== 3.4  Pin Mapping & LED ==
379 -
380 -
381 -
382 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 -
384 -
385 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 -
387 -
388 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
389 -
390 -
391 -[[image:image-20220602171217-1.png||height="538" width="800"]]
392 -
393 -
394 -Open the serial port tool
395 -
396 -[[image:image-20220602161617-8.png]]
397 -
398 -[[image:image-20220602161718-9.png||height="457" width="800"]]
399 -
400 -
401 -
402 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
403 -
404 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
405 -
406 -
407 -[[image:image-20220602161935-10.png||height="498" width="800"]]
408 -
409 -
410 -
411 -(% style="color:blue" %)**3. See Uplink Command**
412 -
413 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 -
415 -example: AT+SENDB=01,02,8,05820802581ea0a5
416 -
417 -[[image:image-20220602162157-11.png||height="497" width="800"]]
418 -
419 -
420 -
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
422 -
423 -[[image:image-20220602162331-12.png||height="420" width="800"]]
424 -
425 -
426 -
427 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
428 -
429 -
430 -**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]]
431 -
432 -
433 -(% style="color:red" %)**Preconditions:**
434 -
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
436 -
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
438 -
439 -
440 -
441 -(% style="color:blue" %)**Steps for usage:**
442 -
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
444 -
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
446 -
447 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
448 -
449 -
450 -
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
452 -
453 -
454 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
455 -
456 -
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
458 -
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
460 -
461 -
462 -
463 -(% style="color:blue" %)**2. Install Minicom in RPi.**
464 -
465 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
466 -
467 - (% style="background-color:yellow" %)**apt update**
468 -
469 - (% style="background-color:yellow" %)**apt install minicom**
470 -
471 -
472 -Use minicom to connect to the RPI's terminal
473 -
474 -[[image:image-20220602153146-3.png||height="439" width="500"]]
475 -
476 -
477 -
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
479 -
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 -
482 -
483 -[[image:image-20220602154928-5.png||height="436" width="500"]]
484 -
485 -
486 -
487 -(% style="color:blue" %)**4. Send Uplink message**
488 -
489 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 -
491 -example: AT+SENDB=01,02,8,05820802581ea0a5
492 -
493 -
494 -[[image:image-20220602160339-6.png||height="517" width="600"]]
495 -
496 -
497 -
498 -Check to see if TTN received the message
499 -
500 -[[image:image-20220602160627-7.png||height="369" width="800"]]
501 -
502 -
503 -
504 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 -
506 -
507 -
508 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 -
510 -
511 -
512 -
513 -= 4.  Order Info =
514 -
515 -
516 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 -
518 -
519 -(% style="color:blue" %)**XXX**(%%): The default frequency band
520 -
521 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
522 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
523 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
524 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
525 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
526 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
527 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
528 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
529 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 -
531 -
532 -= 5.  Reference =
533 -
534 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
198 +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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