Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 150.1 >
edited by Edwin Chen
on 2022/08/20 11:23
To version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
>
Change comment: Uploaded new attachment "image-20220715000242-1.png", version {1}

Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
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6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
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.
18 18  )))
19 19  
20 20  (((
21 -
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.
22 22  )))
23 23  
24 24  (((
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 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
38 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
41 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -69,7 +69,6 @@
69 69  
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,123 +90,109 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
72 +== 1.4  AT Command ==
94 94  
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.
95 95  
96 -[[image:image-20220817085048-1.png]]
97 97  
77 +== 1.5  Dimension ==
98 98  
79 +[[image:image-20220517072526-1.png]]
99 99  
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
103 103  
104 104  
83 +== 1.6  Pin Mapping ==
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
86 +[[image:image-20220523101537-1.png]]
108 108  
109 -**Show connection diagram：**
110 110  
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
90 +== 1.7  Land Pattern ==
113 113  
92 +[[image:image-20220517072821-2.png]]
114 114  
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
96 += 2.  LA66 LoRaWAN Shield =
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
99 +== 2.1  Overview ==
121 121  
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.
122 122  
123 -(% style="color:blue" %)**2.  Open project**
124 124  
104 +== 2.2  Features ==
125 125  
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]]
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
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
130 130  
119 +== 2.3  Specification ==
131 131  
132 -(% 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**
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
133 133  
134 -[[image:image-20220726135356-2.png]]
135 135  
136 136  
141 +== 2.4  Pin Mapping & LED ==
137 137  
138 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
139 139  
140 140  
141 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 142  
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 150  
151 -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]]
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
155 155  
156 156  
160 +=== 2.8.1  Items needed for update ===
157 157  
158 -(% 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**
159 -
160 -
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
162 -
163 -
164 -
165 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
166 -
167 -
168 -(% style="color:blue" %)**1.  Open project**
169 -
170 -
171 -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]]
172 -
173 -
174 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
175 -
176 -
177 -
178 -(% 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**
179 -
180 -
181 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
182 -
183 -
184 -
185 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
186 -
187 -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/]]
188 -
189 -[[image:image-20220723175700-12.png||height="602" width="995"]]
190 -
191 -
192 -
193 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
194 -
195 -
196 -=== 1.8.1  Items needed for update ===
197 -
198 -
199 199  1. LA66 LoRaWAN Shield
200 200  1. Arduino
201 201  1. USB TO TTL Adapter
202 202  
203 -[[image:image-20220602100052-2.png||height="385" width="600"]]
204 204  
205 205  
206 206  
207 -=== 1.8.2  Connection ===
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
208 208  
209 209  
172 +=== 2.8.2  Connection ===
173 +
174 +
210 210  [[image:image-20220602101311-3.png||height="276" width="600"]]
211 211  
212 212  
... ... @@ -229,29 +229,26 @@
229 229  [[image:image-20220602102240-4.png||height="304" width="600"]]
230 230  
231 231  
197 +=== 2.8.3  Upgrade steps ===
232 232  
233 -=== 1.8.3  Upgrade steps ===
234 234  
200 +==== 1.  Switch SW1 to put in ISP position ====
235 235  
236 236  
237 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
238 -
239 -
240 240  [[image:image-20220602102824-5.png||height="306" width="600"]]
241 241  
242 242  
243 243  
244 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
207 +==== 2.  Press the RST switch once ====
245 245  
246 246  
247 -[[image:image-20220817085447-1.png]]
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
248 248  
249 249  
250 250  
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
251 251  
252 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
253 253  
254 -
255 255  (((
256 256  (% 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/]]**
257 257  )))
... ... @@ -308,22 +308,190 @@
308 308  
309 309  
310 310  
311 -= 2.  FAQ =
273 += 3.  LA66 USB LoRaWAN Adapter =
312 312  
313 313  
314 -== 2.1  How to Compile Source Code for LA66? ==
276 +== 3.1  Overview ==
315 315  
278 +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.
316 316  
317 -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]]
318 318  
281 +== 3.2  Features ==
319 319  
283 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 +* Ultra-long RF range
285 +* Support LoRaWAN v1.0.4 protocol
286 +* Support peer-to-peer protocol
287 +* TCXO crystal to ensure RF performance on low temperature
288 +* Spring RF antenna
289 +* Available in different frequency LoRaWAN frequency bands.
290 +* World-wide unique OTAA keys.
291 +* AT Command via UART-TTL interface
292 +* Firmware upgradable via UART interface
320 320  
321 -= 3.  Order Info =
322 322  
323 323  
324 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
296 +== 3.3  Specification ==
325 325  
298 +* CPU: 32-bit 48 MHz
299 +* Flash: 256KB
300 +* RAM: 64KB
301 +* Input Power Range: 5v
302 +* Frequency Range: 150 MHz ~~ 960 MHz
303 +* Maximum Power +22 dBm constant RF output
304 +* High sensitivity: -148 dBm
305 +* Temperature:
306 +** Storage: -55 ~~ +125℃
307 +** Operating: -40 ~~ +85℃
308 +* Humidity:
309 +** Storage: 5 ~~ 95% (Non-Condensing)
310 +** Operating: 10 ~~ 95% (Non-Condensing)
311 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 +* LoRa Rx current: <9 mA
326 326  
314 +
315 +
316 +== 3.4  Pin Mapping & LED ==
317 +
318 +
319 +
320 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321 +
322 +
323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
324 +
325 +
326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
327 +
328 +
329 +[[image:image-20220602171217-1.png||height="538" width="800"]]
330 +
331 +
332 +Open the serial port tool
333 +
334 +[[image:image-20220602161617-8.png]]
335 +
336 +[[image:image-20220602161718-9.png||height="457" width="800"]]
337 +
338 +
339 +
340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
341 +
342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
343 +
344 +
345 +[[image:image-20220602161935-10.png||height="498" width="800"]]
346 +
347 +
348 +
349 +(% style="color:blue" %)**3. See Uplink Command**
350 +
351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 +
353 +example: AT+SENDB=01,02,8,05820802581ea0a5
354 +
355 +[[image:image-20220602162157-11.png||height="497" width="800"]]
356 +
357 +
358 +
359 +(% style="color:blue" %)**4. Check to see if TTN received the message**
360 +
361 +[[image:image-20220602162331-12.png||height="420" width="800"]]
362 +
363 +
364 +
365 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
366 +
367 +
368 +**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]]
369 +
370 +
371 +(% style="color:red" %)**Preconditions:**
372 +
373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
374 +
375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 +
377 +
378 +
379 +(% style="color:blue" %)**Steps for usage:**
380 +
381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 +
383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
384 +
385 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
386 +
387 +
388 +
389 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
390 +
391 +
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 +
394 +
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
396 +
397 +[[image:image-20220602171233-2.png||height="538" width="800"]]
398 +
399 +
400 +
401 +(% style="color:blue" %)**2. Install Minicom in RPi.**
402 +
403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
404 +
405 + (% style="background-color:yellow" %)**apt update**
406 +
407 + (% style="background-color:yellow" %)**apt install minicom**
408 +
409 +
410 +Use minicom to connect to the RPI's terminal
411 +
412 +[[image:image-20220602153146-3.png||height="439" width="500"]]
413 +
414 +
415 +
416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
417 +
418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
419 +
420 +
421 +[[image:image-20220602154928-5.png||height="436" width="500"]]
422 +
423 +
424 +
425 +(% style="color:blue" %)**4. Send Uplink message**
426 +
427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 +
429 +example: AT+SENDB=01,02,8,05820802581ea0a5
430 +
431 +
432 +[[image:image-20220602160339-6.png||height="517" width="600"]]
433 +
434 +
435 +
436 +Check to see if TTN received the message
437 +
438 +[[image:image-20220602160627-7.png||height="369" width="800"]]
439 +
440 +
441 +
442 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 +
444 +
445 +
446 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 +
448 +
449 +
450 +
451 += 4.  Order Info =
452 +
453 +
454 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 +
456 +
327 327  (% style="color:blue" %)**XXX**(%%): The default frequency band
328 328  
329 329  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -338,10 +338,8 @@
338 338  
339 339  
340 340  
471 += 5.  Reference =
341 341  
342 -= 4.  Reference =
473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
343 343  
344 -
345 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 -
347 347  
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