Last modified by Xiaoling on 2023/09/19 09:20

From version 87.2
edited by Xiaoling
on 2022/07/13 09:34
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To version 146.3
edited by Xiaoling
on 2022/08/16 13:49
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Module User Manual
Content
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1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
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14 14  == 1.1  What is LA66 LoRaWAN Module ==
15 15  
16 16  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
17 17  (% 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.
26 +)))
27 +)))
18 18  
19 -(% 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.
29 +(((
30 +(((
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 +)))
33 +)))
20 20  
35 +(((
36 +(((
21 21  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
22 22  
40 +(((
23 23  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.
42 +)))
43 +)))
24 24  
45 +(((
46 +(((
25 25  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
26 26  
27 27  
52 +
28 28  == 1.2  Features ==
29 29  
55 +
30 30  * Support LoRaWAN v1.0.4 protocol
31 31  * Support peer-to-peer protocol
32 32  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -38,75 +38,11 @@
38 38  * Ultra-long RF range
39 39  
40 40  
41 -== 1.3  Specification ==
42 42  
43 -* CPU: 32-bit 48 MHz
44 -* Flash: 256KB
45 -* RAM: 64KB
46 -* Input Power Range: 1.8v ~~ 3.7v
47 -* Power Consumption: < 4uA.
48 -* Frequency Range: 150 MHz ~~ 960 MHz
49 -* Maximum Power +22 dBm constant RF output
50 -* High sensitivity: -148 dBm
51 -* Temperature:
52 -** Storage: -55 ~~ +125℃
53 -** Operating: -40 ~~ +85℃
54 -* Humidity:
55 -** Storage: 5 ~~ 95% (Non-Condensing)
56 -** Operating: 10 ~~ 95% (Non-Condensing)
57 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
58 -* LoRa Rx current: <9 mA
59 -* I/O Voltage: 3.3v
60 60  
69 +== 1.3  Specification ==
61 61  
62 -== 1.4  AT Command ==
63 63  
64 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
65 -
66 -
67 -== 1.5  Dimension ==
68 -
69 -[[image:image-20220517072526-1.png]]
70 -
71 -
72 -
73 -== 1.6  Pin Mapping ==
74 -
75 -
76 -[[image:image-20220523101537-1.png]]
77 -
78 -
79 -
80 -== 1.7  Land Pattern ==
81 -
82 -[[image:image-20220517072821-2.png]]
83 -
84 -
85 -
86 -= 2.  LA66 LoRaWAN Shield =
87 -
88 -
89 -== 2.1  Overview ==
90 -
91 -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.
92 -
93 -
94 -== 2.2  Features ==
95 -
96 -* Arduino Shield base on LA66 LoRaWAN module
97 -* Support LoRaWAN v1.0.4 protocol
98 -* Support peer-to-peer protocol
99 -* TCXO crystal to ensure RF performance on low temperature
100 -* SMA connector
101 -* Available in different frequency LoRaWAN frequency bands.
102 -* World-wide unique OTAA keys.
103 -* AT Command via UART-TTL interface
104 -* Firmware upgradable via UART interface
105 -* Ultra-long RF range
106 -
107 -
108 -== 2.3  Specification ==
109 -
110 110  * CPU: 32-bit 48 MHz
111 111  * Flash: 256KB
112 112  * RAM: 64KB
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126 126  * I/O Voltage: 3.3v
127 127  
128 128  
129 -== 2.4  Pin Mapping & LED ==
130 130  
131 131  
93 +== 1.4  AT Command ==
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
135 135  
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
100 +== 1.5  Dimension ==
139 139  
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
103 +[[image:image-20220718094750-3.png]]
142 142  
143 143  
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
107 +== 1.6  Pin Mapping ==
146 146  
109 +[[image:image-20220720111850-1.png]]
147 147  
148 -=== 2.8.1  Items needed for update ===
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
113 +== 1. Land Pattern ==
155 155  
156 156  
157 -=== 2.8.2  Connection ===
116 +[[image:image-20220517072821-2.png]]
158 158  
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
120 += 2.  FAQ =
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
123 +== 2.1  How to Compile Source Code for LA66? ==
165 165  
166 -(% style="background-color:yellow" %)**GND  <-> GND
167 -TXD  <->  TXD
168 -RXD  <->  RXD**
169 169  
126 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
170 170  
171 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
172 172  
173 -Connect USB TTL Adapter to PC after connecting the wires
174 174  
130 += 3.  Order Info =
175 175  
176 -[[image:image-20220602102240-4.png||height="304" width="600"]]
177 177  
133 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
178 178  
179 -=== 2.8.3  Upgrade steps ===
180 180  
136 +(% style="color:blue" %)**XXX**(%%): The default frequency band
181 181  
182 -==== 1.  Switch SW1 to put in ISP position ====
138 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
139 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
140 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
141 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
142 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
143 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
144 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
145 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
146 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
183 183  
184 184  
185 -[[image:image-20220602102824-5.png||height="306" width="600"]]
186 186  
187 -
188 -==== 2.  Press the RST switch once ====
189 -
190 -[[image:image-20220602104701-12.png||height="285" width="600"]]
191 -
192 -
193 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 -
195 -
196 -(% 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/]]**
197 -
198 -
199 -[[image:image-20220602103227-6.png]]
200 -
201 -
202 -[[image:image-20220602103357-7.png]]
203 -
204 -
205 -
206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
208 -
209 -
210 -[[image:image-20220602103844-8.png]]
211 -
212 -
213 -
214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
215 -(% style="color:blue" %)**3. Select the bin file to burn**
216 -
217 -
218 -[[image:image-20220602104144-9.png]]
219 -
220 -
221 -[[image:image-20220602104251-10.png]]
222 -
223 -
224 -[[image:image-20220602104402-11.png]]
225 -
226 -
227 -
228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
229 -(% style="color:blue" %)**4. Click to start the download**
230 -
231 -[[image:image-20220602104923-13.png]]
232 -
233 -
234 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
235 -(% style="color:blue" %)**5. Check update process**
236 -
237 -
238 -[[image:image-20220602104948-14.png]]
239 -
240 -
241 -
242 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
243 -(% style="color:blue" %)**The following picture shows that the burning is successful**
244 -
245 -[[image:image-20220602105251-15.png]]
246 -
247 -
248 -
249 -= 3.  LA66 USB LoRaWAN Adapter =
250 -
251 -
252 -== 3.1  Overview ==
253 -
254 -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.
255 -
256 -
257 -== 3.2  Features ==
258 -
259 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
260 -* Ultra-long RF range
261 -* Support LoRaWAN v1.0.4 protocol
262 -* Support peer-to-peer protocol
263 -* TCXO crystal to ensure RF performance on low temperature
264 -* Spring RF antenna
265 -* Available in different frequency LoRaWAN frequency bands.
266 -* World-wide unique OTAA keys.
267 -* AT Command via UART-TTL interface
268 -* Firmware upgradable via UART interface
269 -
270 -== Specification ==
271 -
272 -* CPU: 32-bit 48 MHz
273 -* Flash: 256KB
274 -* RAM: 64KB
275 -* Input Power Range: 5v
276 -* Frequency Range: 150 MHz ~~ 960 MHz
277 -* Maximum Power +22 dBm constant RF output
278 -* High sensitivity: -148 dBm
279 -* Temperature:
280 -** Storage: -55 ~~ +125℃
281 -** Operating: -40 ~~ +85℃
282 -* Humidity:
283 -** Storage: 5 ~~ 95% (Non-Condensing)
284 -** Operating: 10 ~~ 95% (Non-Condensing)
285 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 -* LoRa Rx current: <9 mA
287 -
288 -== Pin Mapping & LED ==
289 -
290 -== Example Send & Get Messages via LoRaWAN in PC ==
291 -
292 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 -
294 -~1. Connect the LA66 USB LoRaWAN adapter to PC
295 -
296 -[[image:image-20220602171217-1.png||height="538" width="800"]]
297 -
298 -Open the serial port tool
299 -
300 -[[image:image-20220602161617-8.png]]
301 -
302 -[[image:image-20220602161718-9.png||height="457" width="800"]]
303 -
304 -
305 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
306 -
307 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 -
309 -[[image:image-20220602161935-10.png||height="498" width="800"]]
310 -
311 -
312 -3. See Uplink Command
313 -
314 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
315 -
316 -example: AT+SENDB=01,02,8,05820802581ea0a5
317 -
318 -[[image:image-20220602162157-11.png||height="497" width="800"]]
319 -
320 -
321 -4. Check to see if TTN received the message
322 -
323 -[[image:image-20220602162331-12.png||height="420" width="800"]]
324 -
325 -
326 -
327 -== Example:Send PC's CPU/RAM usage to TTN via python ==
328 -
329 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
330 -**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]]
331 -
332 -(% class="wikigeneratedid" id="HPreconditions:" %)
333 -**Preconditions:**
334 -
335 -1.LA66 USB LoRaWAN Adapter works fine
336 -
337 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
338 -
339 -(% class="wikigeneratedid" id="HStepsforusage" %)
340 -**Steps for usage**
341 -
342 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
343 -
344 -2.Run the python script in PC and see the TTN
345 -
346 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
347 -
348 -
349 -
350 -== Example Send & Get Messages via LoRaWAN in RPi ==
351 -
352 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 -
354 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
355 -
356 -[[image:image-20220602171233-2.png||height="538" width="800"]]
357 -
358 -
359 -2. Install Minicom in RPi.
360 -
361 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 -
363 -(% class="mark" %)apt update
364 -
365 -(% class="mark" %)apt install minicom
366 -
367 -
368 -Use minicom to connect to the RPI's terminal
369 -
370 -[[image:image-20220602153146-3.png||height="439" width="500"]]
371 -
372 -
373 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
375 -
376 -[[image:image-20220602154928-5.png||height="436" width="500"]]
377 -
378 -
379 -4. Send Uplink message
380 -
381 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
382 -
383 -example: AT+SENDB=01,02,8,05820802581ea0a5
384 -
385 -[[image:image-20220602160339-6.png||height="517" width="600"]]
386 -
387 -Check to see if TTN received the message
388 -
389 -[[image:image-20220602160627-7.png||height="369" width="800"]]
390 -
391 -
392 -
393 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
394 -
395 -
396 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 -
398 -
399 -
400 -= Order Info =
401 -
402 -Part Number:
403 -
404 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
405 -
406 -**XXX**: The default frequency band
407 -
408 -* **AS923**: LoRaWAN AS923 band
409 -* **AU915**: LoRaWAN AU915 band
410 -* **EU433**: LoRaWAN EU433 band
411 -* **EU868**: LoRaWAN EU868 band
412 -* **KR920**: LoRaWAN KR920 band
413 -* **US915**: LoRaWAN US915 band
414 -* **IN865**: LoRaWAN IN865 band
415 -* **CN470**: LoRaWAN CN470 band
416 -* **PP**: Peer to Peer LoRa Protocol
417 -
418 -= Reference =
419 -
420 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
421 -
422 422  
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