Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.16 >
edited by Xiaoling
on 2022/07/13 10:10
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -(((
16 16  (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
17 -)))
18 18  
19 -(((
20 20  (% 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.
21 -)))
22 22  
23 -(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 -)))
26 26  
27 -(((
28 28  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.
29 -)))
30 30  
31 -(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 -)))
34 34  
35 35  
36 -== 1.2  Features ==
20 +== Features ==
37 37  
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
... ... @@ -45,10 +45,8 @@
45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
32 +== Specification ==
48 48  
49 -
50 -== 1.3  Specification ==
51 -
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,41 +67,49 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
52 +== AT Command ==
70 70  
71 -
72 -== 1.4  AT Command ==
73 -
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
76 76  
77 -== 1.5  Dimension ==
57 +== Dimension ==
78 78  
79 79  [[image:image-20220517072526-1.png]]
80 80  
81 81  
62 +== Pin Mapping ==
82 82  
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 86  [[image:image-20220523101537-1.png]]
87 87  
66 +== Land Pattern ==
88 88  
68 +[[image:image-20220517072821-2.png]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
71 +== Order Info ==
93 93  
73 +Part Number: **LA66-XXX**
94 94  
75 +**XX**: The default frequency band
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
97 97  
87 += LA66 LoRaWAN Shield =
98 98  
99 -== 2.1  Overview ==
89 +== Overview ==
100 100  
101 101  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.
102 102  
103 103  
104 -== 2.2  Features ==
94 +== Features ==
105 105  
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 107  * Support LoRaWAN v1.0.4 protocol
... ... @@ -114,10 +114,8 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
107 +== Specification ==
117 117  
118 -
119 -== 2.3  Specification ==
120 -
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -136,145 +136,117 @@
136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
127 +== Pin Mapping & LED ==
139 139  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 +=== Items needed for update ===
146 146  
147 -
148 -
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 -
151 -
152 -
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 -
155 -
156 -
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 -
159 -
160 -=== 2.8.1  Items needed for update ===
161 -
162 162  1. LA66 LoRaWAN Shield
163 163  1. Arduino
164 164  1. USB TO TTL Adapter
165 165  
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
166 166  
167 167  
146 +=== Connection ===
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
173 173  
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
158 +Connect to the PC after connecting the wires
176 176  
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 179  
180 -(((
181 -(% style="background-color:yellow" %)**GND  <-> GND
182 -TXD  <->  TXD
183 -RXD  <->  RXD**
184 -)))
162 +[[image:image-20220602102240-4.png]]
185 185  
164 +=== Upgrade steps ===
186 186  
187 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
188 188  
189 -Connect USB TTL Adapter to PC after connecting the wires
168 +[[image:image-20220602102824-5.png]]
190 190  
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
191 191  
192 -[[image:image-20220602102240-4.png||height="304" width="600"]]
172 +[[image:image-20220602104701-12.png]]
193 193  
174 +==== Open the upgrade application software ====
194 194  
195 -=== 2.8.3  Upgrade steps ===
176 +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/]]
196 196  
197 -
198 -==== 1.  Switch SW1 to put in ISP position ====
199 -
200 -
201 -[[image:image-20220602102824-5.png||height="306" width="600"]]
202 -
203 -
204 -
205 -==== 2.  Press the RST switch once ====
206 -
207 -
208 -[[image:image-20220602104701-12.png||height="285" width="600"]]
209 -
210 -
211 -
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
213 -
214 -
215 -(% 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/]]**
216 -
217 -
218 218  [[image:image-20220602103227-6.png]]
219 219  
220 -
221 221  [[image:image-20220602103357-7.png]]
222 222  
182 +===== Select the COM port corresponding to USB TTL =====
223 223  
224 -
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 -
228 -
229 229  [[image:image-20220602103844-8.png]]
230 230  
186 +===== Select the bin file to burn =====
231 231  
232 -
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
235 -
236 -
237 237  [[image:image-20220602104144-9.png]]
238 238  
239 -
240 240  [[image:image-20220602104251-10.png]]
241 241  
242 -
243 243  [[image:image-20220602104402-11.png]]
244 244  
194 +===== Click to start the download =====
245 245  
246 -
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
249 -
250 250  [[image:image-20220602104923-13.png]]
251 251  
198 +===== The following figure appears to prove that the burning is in progress =====
252 252  
200 +[[image:image-20220602104948-14.png]]
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
202 +===== The following picture appears to prove that the burning is successful =====
256 256  
204 +[[image:image-20220602105251-15.png]]
257 257  
258 -[[image:image-20220602104948-14.png]]
259 259  
207 +== Order Info ==
260 260  
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
211 +**XX**: The default frequency band
264 264  
265 -[[image:image-20220602105251-15.png]]
213 +* **AS923**: LoRaWAN AS923 band
214 +* **AU915**: LoRaWAN AU915 band
215 +* **EU433**: LoRaWAN EU433 band
216 +* **EU868**: LoRaWAN EU868 band
217 +* **KR920**: LoRaWAN KR920 band
218 +* **US915**: LoRaWAN US915 band
219 +* **IN865**: LoRaWAN IN865 band
220 +* **CN470**: LoRaWAN CN470 band
221 +* **PP**: Peer to Peer LoRa Protocol
266 266  
223 +== Package Info ==
267 267  
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
270 270  
271 271  
272 -== 3.1  Overview ==
230 += LA66 USB LoRaWAN Adapter =
273 273  
232 +== Overview ==
233 +
274 274  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.
275 275  
276 276  
277 -== 3.2  Features ==
237 +== Features ==
278 278  
279 279  * LoRaWAN USB adapter base on LA66 LoRaWAN module
280 280  * Ultra-long RF range
... ... @@ -288,9 +288,8 @@
288 288  * Firmware upgradable via UART interface
289 289  
290 290  
251 +== Specification ==
291 291  
292 -== 3.3  Specification ==
293 -
294 294  * CPU: 32-bit 48 MHz
295 295  * Flash: 256KB
296 296  * RAM: 64KB
... ... @@ -308,164 +308,118 @@
308 308  * LoRa Rx current: <9 mA
309 309  
310 310  
270 +== Pin Mapping & LED ==
311 311  
312 -== 3.4  Pin Mapping & LED ==
272 +== Example Send & Get Messages via LoRaWAN in PC ==
313 313  
274 +Connect the LA66 LoRa Shield to the PC
314 314  
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
315 315  
316 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
317 -
318 -
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 -
321 -
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
323 -
324 -
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
326 -
327 -
328 328  Open the serial port tool
329 329  
330 330  [[image:image-20220602161617-8.png]]
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
333 333  
284 +Press the reset switch RST on the LA66 LoRa Shield.
334 334  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
339 339  
340 -
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
342 -
343 -
344 -
345 -(% style="color:blue" %)**3. See Uplink Command**
346 -
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
348 -
349 349  example: AT+SENDB=01,02,8,05820802581ea0a5
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
352 352  
296 +Check to see if TTN received the message
353 353  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
358 358  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
359 359  
306 +Log in to the RPI's terminal and connect to the serial port
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
362 362  
310 +Press the reset switch RST on the LA66 LoRa Shield.
311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
363 363  
364 -**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]]
313 +[[image:image-20220602154928-5.png]]
365 365  
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
366 366  
367 -(% style="color:red" %)**Preconditions:**
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 +[[image:image-20220602160339-6.png]]
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
321 +Check to see if TTN received the message
372 372  
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
373 373  
325 +=== Install Minicom ===
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
327 +Enter the following command in the RPI terminal
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 +apt update
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 +[[image:image-20220602143155-1.png]]
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 +apt install minicom
382 382  
335 +[[image:image-20220602143744-2.png]]
383 383  
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 +==== Take python as an example： ====
386 386  
341 +===== Preconditions: =====
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 +1.LA66 USB LoRaWAN Adapter works fine
389 389  
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 +===== Steps for usage =====
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
394 394  
351 +2.Run the script and see the TTN
395 395  
353 +[[image:image-20220602115852-3.png]]
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
400 400  
401 - (% style="background-color:yellow" %)**apt update**
357 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
402 402  
403 - (% style="background-color:yellow" %)**apt install minicom**
404 404  
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
405 405  
406 -Use minicom to connect to the RPI's terminal
407 407  
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 409  
364 +== Order Info ==
410 410  
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
411 411  
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
368 +**XX**: The default frequency band
413 413  
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
370 +* **AS923**: LoRaWAN AS923 band
371 +* **AU915**: LoRaWAN AU915 band
372 +* **EU433**: LoRaWAN EU433 band
373 +* **EU868**: LoRaWAN EU868 band
374 +* **KR920**: LoRaWAN KR920 band
375 +* **US915**: LoRaWAN US915 band
376 +* **IN865**: LoRaWAN IN865 band
377 +* **CN470**: LoRaWAN CN470 band
378 +* **PP**: Peer to Peer LoRa Protocol
415 415  
380 +== Package Info ==
416 416  
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
382 +* LA66 USB LoRaWAN Adapter x 1
418 418  
419 -
420 -
421 -(% style="color:blue" %)**4. Send Uplink message**
422 -
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
424 -
425 -example: AT+SENDB=01,02,8,05820802581ea0a5
426 -
427 -
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
429 -
430 -
431 -
432 -Check to see if TTN received the message
433 -
434 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 -
436 -
437 -
438 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
439 -
440 -
441 -
442 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
443 -
444 -
445 -
446 -
447 -= 4.  Order Info =
448 -
449 -
450 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
451 -
452 -
453 -(% style="color:blue" %)**XXX**(%%): The default frequency band
454 -
455 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
456 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
457 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
458 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
459 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
460 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
461 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
462 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
463 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
464 -
465 -
466 -
467 -= 5.  Reference =
468 -
469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
470 -
471 471  

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