Last modified by Xiaoling on 2023/05/26 14:19
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From version < 87.16 >
edited by Xiaoling
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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
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6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
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 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
19 19  (((
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 +
21 21  )))
22 22  
23 23  (((
25 +(% 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.
26 +)))
27 +
28 +(((
29 +(((
30 +(% 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.
31 +)))
32 +)))
33 +
34 +(((
35 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
38 +)))
26 26  
27 27  (((
41 +(((
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 29  )))
44 +)))
30 30  
31 31  (((
47 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
50 +)))
34 34  
35 35  
53 +
36 36  == 1.2  Features ==
37 37  
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
... ... @@ -49,6 +49,7 @@
49 49  
50 50  == 1.3  Specification ==
51 51  
72 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -69,113 +69,125 @@
69 69  
70 70  
71 71  
72 -== 1.4  AT Command ==
93 +== 1.4  Pin Mapping & LED ==
73 73  
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  
96 +[[image:image-20220814101457-1.png||height="553" width="761"]]
76 76  
77 -== 1.5  Dimension ==
98 +~1. The LED lights up red when there is an upstream data packet
99 +2. When the network is successfully connected, the green light will be on for 5 seconds
100 +3. Purple light on when receiving downlink data packets
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
81 81  
104 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
107 +**Show connection diagram：**
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
110 +[[image:image-20220723170210-2.png||height="908" width="681"]]
88 88  
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
114 +(% style="color:blue" %)**1.  open Arduino IDE**
93 93  
94 94  
117 +[[image:image-20220723170545-4.png]]
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
98 98  
99 -== 2.1  Overview ==
121 +(% style="color:blue" %)**2.  Open project**
100 100  
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  
124 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
103 103  
104 -== 2.2  Features ==
126 +[[image:image-20220726135239-1.png]]
105 105  
106 -* Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
108 -* Support peer-to-peer protocol
109 -* TCXO crystal to ensure RF performance on low temperature
110 -* SMA connector
111 -* Available in different frequency LoRaWAN frequency bands.
112 -* World-wide unique OTAA keys.
113 -* AT Command via UART-TTL interface
114 -* Firmware upgradable via UART interface
115 -* Ultra-long RF range
116 116  
129 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
117 117  
131 +[[image:image-20220726135356-2.png]]
118 118  
119 -== 2.3  Specification ==
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
134 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
138 138  
139 139  
137 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
143 143  
141 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
144 +(% style="color:blue" %)**1.  Open project**
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
150 150  
151 151  
150 +[[image:image-20220723172502-8.png]]
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
155 155  
154 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
157 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
159 159  
160 -=== 2.8.1  Items needed for update ===
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
161 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
166 166  
167 167  
164 +(% style="color:blue" %)**1.  Open project**
168 168  
166 +
167 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
168 +
169 +
170 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
171 +
172 +
173 +
174 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
175 +
176 +
177 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
178 +
179 +
180 +
181 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
182 +
183 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
184 +
185 +[[image:image-20220723175700-12.png||height="602" width="995"]]
186 +
187 +
188 +
189 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
190 +
191 +
192 +=== 1.8.1  Items needed for update ===
193 +
194 +
195 +1. LA66 LoRaWAN Shield
196 +1. Arduino
197 +1. USB TO TTL Adapter
198 +
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
173 173  
203 +=== 1.8.2  Connection ===
174 174  
205 +
175 175  [[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
177 177  
209 +(((
178 178  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
211 +)))
179 179  
180 180  (((
181 181  (% style="background-color:yellow" %)**GND  <-> GND
... ... @@ -192,17 +192,18 @@
192 192  [[image:image-20220602102240-4.png||height="304" width="600"]]
193 193  
194 194  
195 -=== 2.8.3  Upgrade steps ===
196 196  
229 +=== 1.8.3  Upgrade steps ===
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
199 199  
232 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
200 200  
234 +
201 201  [[image:image-20220602102824-5.png||height="306" width="600"]]
202 202  
203 203  
204 204  
205 -==== 2.  Press the RST switch once ====
239 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
206 206  
207 207  
208 208  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -209,10 +209,12 @@
209 209  
210 210  
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
246 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
213 213  
214 214  
249 +(((
215 215  (% 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/]]**
251 +)))
216 216  
217 217  
218 218  [[image:image-20220602103227-6.png]]
... ... @@ -266,190 +266,22 @@
266 266  
267 267  
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
305 += 2.  FAQ =
270 270  
271 271  
272 -== 3.1  Overview ==
308 +== 2.1  How to Compile Source Code for LA66? ==
273 273  
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  
311 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
276 276  
277 -== 3.2  Features ==
278 278  
279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 -* Ultra-long RF range
281 -* Support LoRaWAN v1.0.4 protocol
282 -* Support peer-to-peer protocol
283 -* TCXO crystal to ensure RF performance on low temperature
284 -* Spring RF antenna
285 -* Available in different frequency LoRaWAN frequency bands.
286 -* World-wide unique OTAA keys.
287 -* AT Command via UART-TTL interface
288 -* Firmware upgradable via UART interface
289 289  
315 += 3.  Order Info =
290 290  
291 291  
292 -== 3.3  Specification ==
318 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
293 293  
294 -* CPU: 32-bit 48 MHz
295 -* Flash: 256KB
296 -* RAM: 64KB
297 -* Input Power Range: 5v
298 -* Frequency Range: 150 MHz ~~ 960 MHz
299 -* Maximum Power +22 dBm constant RF output
300 -* High sensitivity: -148 dBm
301 -* Temperature:
302 -** Storage: -55 ~~ +125℃
303 -** Operating: -40 ~~ +85℃
304 -* Humidity:
305 -** Storage: 5 ~~ 95% (Non-Condensing)
306 -** Operating: 10 ~~ 95% (Non-Condensing)
307 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 -* LoRa Rx current: <9 mA
309 309  
310 -
311 -
312 -== 3.4  Pin Mapping & LED ==
313 -
314 -
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 -Open the serial port tool
329 -
330 -[[image:image-20220602161617-8.png]]
331 -
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 -
334 -
335 -
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
337 -
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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 -example: AT+SENDB=01,02,8,05820802581ea0a5
350 -
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
352 -
353 -
354 -
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
356 -
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
358 -
359 -
360 -
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
362 -
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]]
365 -
366 -
367 -(% style="color:red" %)**Preconditions:**
368 -
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
370 -
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
372 -
373 -
374 -
375 -(% style="color:blue" %)**Steps for usage:**
376 -
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
378 -
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
380 -
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
382 -
383 -
384 -
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
386 -
387 -
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
389 -
390 -
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
392 -
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
394 -
395 -
396 -
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
398 -
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
400 -
401 - (% style="background-color:yellow" %)**apt update**
402 -
403 - (% style="background-color:yellow" %)**apt install minicom**
404 -
405 -
406 -Use minicom to connect to the RPI's terminal
407 -
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 -
410 -
411 -
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
413 -
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
415 -
416 -
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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 -
453 453  (% style="color:blue" %)**XXX**(%%): The default frequency band
454 454  
455 455  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -464,8 +464,7 @@
464 464  
465 465  
466 466  
467 -= 5.  Reference =
335 += 4.  Reference =
468 468  
469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
470 470  
471 -
338 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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