Last modified by Xiaoling on 2023/05/26 14:19
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From version < 87.17 >
edited by Xiaoling
on 2022/07/13 10:13
To version < 147.2 >
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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  
38 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 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
... ... @@ -46,9 +46,9 @@
46 46  * Ultra-long RF range
47 47  
48 48  
49 -
50 50  == 1.3  Specification ==
51 51  
71 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -69,109 +69,120 @@
69 69  
70 70  
71 71  
72 -== 1.4  AT Command ==
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.
93 +== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -== 1.5  Dimension ==
96 +[[image:image-20220817085048-1.png]]
78 78  
79 -[[image:image-20220517072526-1.png]]
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
80 80  
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
104 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
107 +**Show connection diagram：**
87 87  
88 88  
110 +[[image:image-20220723170210-2.png||height="908" width="681"]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
114 +(% style="color:blue" %)**1.  open Arduino IDE**
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
117 +[[image:image-20220723170545-4.png]]
97 97  
98 98  
99 -== 2.1  Overview ==
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.
121 +(% style="color:blue" %)**2.  Open project**
102 102  
103 103  
104 -== 2.2  Features ==
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]]
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
126 +[[image:image-20220726135239-1.png]]
116 116  
117 117  
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**
118 118  
119 -== 2.3  Specification ==
131 +[[image:image-20220726135356-2.png]]
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
138 138  
134 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
137 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
142 142  
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
141 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 147  
144 +(% style="color:blue" %)**1.  Open project**
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
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]]
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 +[[image:image-20220723172502-8.png]]
154 154  
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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**
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
157 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
166 166  
161 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
168 168  
164 +(% style="color:blue" %)**1.  Open project**
165 +
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  
... ... @@ -194,17 +194,19 @@
194 194  [[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 198  
229 +=== 1.8.3  Upgrade steps ===
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
202 202  
233 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
234 +
235 +
203 203  [[image:image-20220602102824-5.png||height="306" width="600"]]
204 204  
205 205  
206 206  
207 -==== 2.  Press the RST switch once ====
240 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
208 208  
209 209  
210 210  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -211,10 +211,12 @@
211 211  
212 212  
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
247 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
215 215  
216 216  
250 +(((
217 217  (% 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/]]**
252 +)))
218 218  
219 219  
220 220  [[image:image-20220602103227-6.png]]
... ... @@ -268,190 +268,22 @@
268 268  
269 269  
270 270  
271 -= 3.  LA66 USB LoRaWAN Adapter =
306 += 2.  FAQ =
272 272  
273 273  
274 -== 3.1  Overview ==
309 +== 2.1  How to Compile Source Code for LA66? ==
275 275  
276 -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.
277 277  
312 +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]]
278 278  
279 -== 3.2  Features ==
280 280  
281 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
282 -* Ultra-long RF range
283 -* Support LoRaWAN v1.0.4 protocol
284 -* Support peer-to-peer protocol
285 -* TCXO crystal to ensure RF performance on low temperature
286 -* Spring RF antenna
287 -* Available in different frequency LoRaWAN frequency bands.
288 -* World-wide unique OTAA keys.
289 -* AT Command via UART-TTL interface
290 -* Firmware upgradable via UART interface
291 291  
316 += 3.  Order Info =
292 292  
293 293  
294 -== 3.3  Specification ==
319 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
295 295  
296 -* CPU: 32-bit 48 MHz
297 -* Flash: 256KB
298 -* RAM: 64KB
299 -* Input Power Range: 5v
300 -* Frequency Range: 150 MHz ~~ 960 MHz
301 -* Maximum Power +22 dBm constant RF output
302 -* High sensitivity: -148 dBm
303 -* Temperature:
304 -** Storage: -55 ~~ +125℃
305 -** Operating: -40 ~~ +85℃
306 -* Humidity:
307 -** Storage: 5 ~~ 95% (Non-Condensing)
308 -** Operating: 10 ~~ 95% (Non-Condensing)
309 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 -* LoRa Rx current: <9 mA
311 311  
312 -
313 -
314 -== 3.4  Pin Mapping & LED ==
315 -
316 -
317 -
318 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 -
320 -
321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
322 -
323 -
324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 -
326 -
327 -[[image:image-20220602171217-1.png||height="538" width="800"]]
328 -
329 -
330 -Open the serial port tool
331 -
332 -[[image:image-20220602161617-8.png]]
333 -
334 -[[image:image-20220602161718-9.png||height="457" width="800"]]
335 -
336 -
337 -
338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
339 -
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
341 -
342 -
343 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 -
345 -
346 -
347 -(% style="color:blue" %)**3. See Uplink Command**
348 -
349 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
350 -
351 -example: AT+SENDB=01,02,8,05820802581ea0a5
352 -
353 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 -
355 -
356 -
357 -(% style="color:blue" %)**4. Check to see if TTN received the message**
358 -
359 -[[image:image-20220602162331-12.png||height="420" width="800"]]
360 -
361 -
362 -
363 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
364 -
365 -
366 -**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]]
367 -
368 -
369 -(% style="color:red" %)**Preconditions:**
370 -
371 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
372 -
373 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
374 -
375 -
376 -
377 -(% style="color:blue" %)**Steps for usage:**
378 -
379 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
380 -
381 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
382 -
383 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 -
385 -
386 -
387 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
388 -
389 -
390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
391 -
392 -
393 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
394 -
395 -[[image:image-20220602171233-2.png||height="538" width="800"]]
396 -
397 -
398 -
399 -(% style="color:blue" %)**2. Install Minicom in RPi.**
400 -
401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
402 -
403 - (% style="background-color:yellow" %)**apt update**
404 -
405 - (% style="background-color:yellow" %)**apt install minicom**
406 -
407 -
408 -Use minicom to connect to the RPI's terminal
409 -
410 -[[image:image-20220602153146-3.png||height="439" width="500"]]
411 -
412 -
413 -
414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 -
416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 -
418 -
419 -[[image:image-20220602154928-5.png||height="436" width="500"]]
420 -
421 -
422 -
423 -(% style="color:blue" %)**4. Send Uplink message**
424 -
425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 -
427 -example: AT+SENDB=01,02,8,05820802581ea0a5
428 -
429 -
430 -[[image:image-20220602160339-6.png||height="517" width="600"]]
431 -
432 -
433 -
434 -Check to see if TTN received the message
435 -
436 -[[image:image-20220602160627-7.png||height="369" width="800"]]
437 -
438 -
439 -
440 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
441 -
442 -
443 -
444 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
445 -
446 -
447 -
448 -
449 -= 4.  Order Info =
450 -
451 -
452 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 -
454 -
455 455  (% style="color:blue" %)**XXX**(%%): The default frequency band
456 456  
457 457  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -464,10 +464,7 @@
464 464  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
465 465  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
466 466  
334 += 4.  Reference =
467 467  
468 468  
469 -= 5.  Reference =
470 -
471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
472 -
473 -
337 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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