Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 88.2 >
edited by Edwin Chen
on 2022/07/15 00:07
To version < 146.7 >
edited by Xiaoling
on 2022/08/16 14:19
>
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Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,41 +6,59 @@
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 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
17 17  
18 -(% 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.
20 +(((
21 +
19 19  )))
20 20  
21 21  (((
22 -(% 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.
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.
23 23  )))
24 24  
25 25  (((
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 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
38 +)))
28 28  
29 29  (((
41 +(((
30 30  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.
31 31  )))
44 +)))
32 32  
33 33  (((
47 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
50 +)))
36 36  
37 37  
53 +
38 38  == 1.2  Features ==
39 39  
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
... ... @@ -48,8 +48,11 @@
48 48  * Ultra-long RF range
49 49  
50 50  
69 +
70 +
51 51  == 1.3  Specification ==
52 52  
73 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
... ... @@ -69,106 +69,121 @@
69 69  * I/O Voltage: 3.3v
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.
75 75  
95 +== 1.4  Pin Mapping & LED ==
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
98 +[[image:image-20220814101457-1.png||height="553" width="761"]]
80 80  
100 +~1. The LED lights up red when there is an upstream data packet
101 +2. When the network is successfully connected, the green light will be on for 5 seconds
102 +3. Purple light on when receiving downlink data packets
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
84 84  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
109 +**Show connection diagram：**
88 88  
89 89  
90 -== 1.7  Land Pattern ==
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
94 94  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
119 +[[image:image-20220723170545-4.png]]
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.
102 102  
123 +(% style="color:blue" %)**2.  Open project**
103 103  
104 -== 2.2  Features ==
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 +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]]
116 116  
128 +[[image:image-20220726135239-1.png]]
117 117  
118 -== 2.3  Specification ==
119 119  
120 -* CPU: 32-bit 48 MHz
121 -* Flash: 256KB
122 -* RAM: 64KB
123 -* Input Power Range: 1.8v ~~ 3.7v
124 -* Power Consumption: < 4uA.
125 -* Frequency Range: 150 MHz ~~ 960 MHz
126 -* Maximum Power +22 dBm constant RF output
127 -* High sensitivity: -148 dBm
128 -* Temperature:
129 -** Storage: -55 ~~ +125℃
130 -** Operating: -40 ~~ +85℃
131 -* Humidity:
132 -** Storage: 5 ~~ 95% (Non-Condensing)
133 -** Operating: 10 ~~ 95% (Non-Condensing)
134 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
135 -* LoRa Rx current: <9 mA
136 -* I/O Voltage: 3.3v
131 +(% 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**
137 137  
133 +[[image:image-20220726135356-2.png]]
138 138  
139 -== 2.4  Pin Mapping & LED ==
140 140  
136 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 141  
142 142  
143 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
139 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 145  
146 146  
147 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
146 +(% style="color:blue" %)**1.  Open project**
150 150  
151 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
152 152  
149 +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]]
153 153  
154 154  
155 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
152 +[[image:image-20220723172502-8.png]]
156 156  
157 157  
158 -=== 2.8.1  Items needed for update ===
159 159  
156 +(% 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**
157 +
158 +
159 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
160 +
161 +
162 +
163 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 +
165 +
166 +(% style="color:blue" %)**1.  Open project**
167 +
168 +
169 +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]]
170 +
171 +
172 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
173 +
174 +
175 +
176 +(% 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**
177 +
178 +
179 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
180 +
181 +
182 +
183 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
184 +
185 +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/]]
186 +
187 +[[image:image-20220723175700-12.png||height="602" width="995"]]
188 +
189 +
190 +
191 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
192 +
193 +
194 +=== 1.8.1  Items needed for update ===
195 +
196 +
160 160  1. LA66 LoRaWAN Shield
161 161  1. Arduino
162 162  1. USB TO TTL Adapter
163 163  
164 -
165 -
166 166  [[image:image-20220602100052-2.png||height="385" width="600"]]
167 167  
168 168  
169 -=== 2.8.2  Connection ===
170 170  
205 +=== 1.8.2  Connection ===
171 171  
207 +
172 172  [[image:image-20220602101311-3.png||height="276" width="600"]]
173 173  
174 174  
... ... @@ -191,10 +191,11 @@
191 191  [[image:image-20220602102240-4.png||height="304" width="600"]]
192 192  
193 193  
230 +
194 194  === 2.8.3  Upgrade steps ===
195 195  
196 196  
197 -==== 1.  Switch SW1 to put in ISP position ====
234 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
198 198  
199 199  
200 200  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -201,7 +201,7 @@
201 201  
202 202  
203 203  
204 -==== 2.  Press the RST switch once ====
241 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
205 205  
206 206  
207 207  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -208,7 +208,7 @@
208 208  
209 209  
210 210  
211 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
248 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
212 212  
213 213  
214 214  (((
... ... @@ -267,188 +267,22 @@
267 267  
268 268  
269 269  
270 -= 3.  LA66 USB LoRaWAN Adapter =
307 += 2.  FAQ =
271 271  
272 272  
273 -== 3.1  Overview ==
310 +== 2.1  How to Compile Source Code for LA66? ==
274 274  
275 -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.
276 276  
313 +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]]
277 277  
278 -== 3.2  Features ==
279 279  
280 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
281 -* Ultra-long RF range
282 -* Support LoRaWAN v1.0.4 protocol
283 -* Support peer-to-peer protocol
284 -* TCXO crystal to ensure RF performance on low temperature
285 -* Spring RF antenna
286 -* Available in different frequency LoRaWAN frequency bands.
287 -* World-wide unique OTAA keys.
288 -* AT Command via UART-TTL interface
289 -* Firmware upgradable via UART interface
290 290  
317 += 3.  Order Info =
291 291  
292 -== 3.3  Specification ==
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
320 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
309 309  
310 310  
311 -== 3.4  Pin Mapping & LED ==
312 -
313 -
314 -
315 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
316 -
317 -
318 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
319 -
320 -
321 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
322 -
323 -
324 -[[image:image-20220602171217-1.png||height="538" width="800"]]
325 -
326 -
327 -Open the serial port tool
328 -
329 -[[image:image-20220602161617-8.png]]
330 -
331 -[[image:image-20220602161718-9.png||height="457" width="800"]]
332 -
333 -
334 -
335 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
336 -
337 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
338 -
339 -
340 -[[image:image-20220602161935-10.png||height="498" width="800"]]
341 -
342 -
343 -
344 -(% style="color:blue" %)**3. See Uplink Command**
345 -
346 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
347 -
348 -example: AT+SENDB=01,02,8,05820802581ea0a5
349 -
350 -[[image:image-20220602162157-11.png||height="497" width="800"]]
351 -
352 -
353 -
354 -(% style="color:blue" %)**4. Check to see if TTN received the message**
355 -
356 -[[image:image-20220602162331-12.png||height="420" width="800"]]
357 -
358 -
359 -
360 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
361 -
362 -
363 -**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]]
364 -
365 -
366 -(% style="color:red" %)**Preconditions:**
367 -
368 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
369 -
370 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
371 -
372 -
373 -
374 -(% style="color:blue" %)**Steps for usage:**
375 -
376 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
377 -
378 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
379 -
380 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
381 -
382 -
383 -
384 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
385 -
386 -
387 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 -
389 -
390 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
391 -
392 -[[image:image-20220602171233-2.png||height="538" width="800"]]
393 -
394 -
395 -
396 -(% style="color:blue" %)**2. Install Minicom in RPi.**
397 -
398 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
399 -
400 - (% style="background-color:yellow" %)**apt update**
401 -
402 - (% style="background-color:yellow" %)**apt install minicom**
403 -
404 -
405 -Use minicom to connect to the RPI's terminal
406 -
407 -[[image:image-20220602153146-3.png||height="439" width="500"]]
408 -
409 -
410 -
411 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
412 -
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
414 -
415 -
416 -[[image:image-20220602154928-5.png||height="436" width="500"]]
417 -
418 -
419 -
420 -(% style="color:blue" %)**4. Send Uplink message**
421 -
422 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 -
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
425 -
426 -
427 -[[image:image-20220602160339-6.png||height="517" width="600"]]
428 -
429 -
430 -
431 -Check to see if TTN received the message
432 -
433 -[[image:image-20220602160627-7.png||height="369" width="800"]]
434 -
435 -
436 -
437 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 -
439 -
440 -
441 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 -
443 -
444 -
445 -
446 -= 4.  Order Info =
447 -
448 -
449 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 -
451 -
452 452  (% style="color:blue" %)**XXX**(%%): The default frequency band
453 453  
454 454  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -462,7 +462,9 @@
462 462  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
463 463  
464 464  
465 -= 5.  Reference =
466 466  
467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 468  
338 += 4.  Reference =
339 +
340 +
341 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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