<
From version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:54
To version < 87.15 >
edited by Xiaoling
on 2022/07/13 10:09
>
Change comment: There is no comment for this version

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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
... ... @@ -65,9 +65,10 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
50 +== 1.3  Specification ==
51 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -88,132 +88,117 @@
88 88  
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
72 +== 1.4  AT Command ==
92 92  
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 93  
94 -[[image:image-20220817085048-1.png]]
95 95  
77 +== 1.5  Dimension ==
96 96  
97 -~1. The LED lights up red when there is an upstream data packet
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
99 -3. Purple light on when receiving downlink data packets
79 +[[image:image-20220517072526-1.png]]
100 100  
101 101  
102 102  
103 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83 +== 1.6  Pin Mapping ==
104 104  
105 105  
106 -**Show connection diagram:**
86 +[[image:image-20220523101537-1.png]]
107 107  
108 108  
109 -[[image:image-20220723170210-2.png||height="908" width="681"]]
110 110  
90 +== 1.7  Land Pattern ==
111 111  
92 +[[image:image-20220517072821-2.png]]
112 112  
113 -(% style="color:blue" %)**1.  open Arduino IDE**
114 114  
115 115  
116 -[[image:image-20220723170545-4.png]]
96 += 2.  LA66 LoRaWAN Shield =
117 117  
118 118  
99 +== 2.1  Overview ==
119 119  
120 -(% style="color:blue" %)**2.  Open project**
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.
121 121  
122 122  
123 -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]]
104 +== 2.2  Features ==
124 124  
125 -[[image:image-20220726135239-1.png]]
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
126 126  
127 127  
128 -(% 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**
129 129  
130 -[[image:image-20220726135356-2.png]]
119 +== 2.3  Specification ==
131 131  
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
132 132  
133 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
134 134  
135 135  
136 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
141 +== 2.4  Pin Mapping & LED ==
137 137  
138 138  
139 139  
140 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
141 141  
142 142  
143 -(% style="color:blue" %)**1.  Open project**
144 144  
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 145  
146 -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]]
147 147  
148 148  
149 -[[image:image-20220723172502-8.png]]
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 150  
151 151  
152 152  
153 -(% 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 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 155  
156 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
160 +=== 2.8.1  Items needed for update ===
157 157  
158 -
159 -
160 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
161 -
162 -
163 -(% style="color:blue" %)**1.  Open project**
164 -
165 -
166 -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]]
167 -
168 -
169 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
170 -
171 -
172 -
173 -(% 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**
174 -
175 -
176 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
177 -
178 -
179 -
180 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
181 -
182 -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/]]
183 -
184 -[[image:image-20220723175700-12.png||height="602" width="995"]]
185 -
186 -
187 -
188 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
189 -
190 -
191 -=== 1.8.1  Items needed for update ===
192 -
193 -
194 194  1. LA66 LoRaWAN Shield
195 195  1. Arduino
196 196  1. USB TO TTL Adapter
197 197  
198 -[[image:image-20220602100052-2.png||height="385" width="600"]]
199 199  
200 200  
201 201  
202 -=== 1.8.2  Connection ===
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
203 203  
204 204  
172 +=== 2.8.2  Connection ===
173 +
174 +
205 205  [[image:image-20220602101311-3.png||height="276" width="600"]]
206 206  
207 207  
208 -(((
209 209  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
210 -)))
211 211  
212 -(((
213 213  (% style="background-color:yellow" %)**GND  <-> GND
214 214  TXD  <->  TXD
215 215  RXD  <->  RXD**
216 -)))
217 217  
218 218  
219 219  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -224,31 +224,27 @@
224 224  [[image:image-20220602102240-4.png||height="304" width="600"]]
225 225  
226 226  
193 +=== 2.8.3  Upgrade steps ===
227 227  
228 -=== 1.8.3  Upgrade steps ===
229 229  
196 +==== 1.  Switch SW1 to put in ISP position ====
230 230  
231 231  
232 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
233 -
234 -
235 235  [[image:image-20220602102824-5.png||height="306" width="600"]]
236 236  
237 237  
238 238  
239 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
203 +==== 2.  Press the RST switch once ====
240 240  
241 241  
242 -[[image:image-20220817085447-1.png]]
206 +[[image:image-20220602104701-12.png||height="285" width="600"]]
243 243  
244 244  
245 245  
246 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
210 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
247 247  
248 248  
249 -(((
250 250  (% 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 -)))
252 252  
253 253  
254 254  [[image:image-20220602103227-6.png]]
... ... @@ -302,22 +302,190 @@
302 302  
303 303  
304 304  
305 -= 2FAQ =
267 += 3LA66 USB LoRaWAN Adapter =
306 306  
307 307  
308 -== 2.1  How to Compile Source Code for LA66? ==
270 +== 3.1  Overview ==
309 309  
272 +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.
310 310  
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]]
312 312  
275 +== 3.2  Features ==
313 313  
277 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
278 +* Ultra-long RF range
279 +* Support LoRaWAN v1.0.4 protocol
280 +* Support peer-to-peer protocol
281 +* TCXO crystal to ensure RF performance on low temperature
282 +* Spring RF antenna
283 +* Available in different frequency LoRaWAN frequency bands.
284 +* World-wide unique OTAA keys.
285 +* AT Command via UART-TTL interface
286 +* Firmware upgradable via UART interface
314 314  
315 -= 3.  Order Info =
316 316  
317 317  
318 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
290 +== 3.3  Specification ==
319 319  
292 +* CPU: 32-bit 48 MHz
293 +* Flash: 256KB
294 +* RAM: 64KB
295 +* Input Power Range: 5v
296 +* Frequency Range: 150 MHz ~~ 960 MHz
297 +* Maximum Power +22 dBm constant RF output
298 +* High sensitivity: -148 dBm
299 +* Temperature:
300 +** Storage: -55 ~~ +125℃
301 +** Operating: -40 ~~ +85℃
302 +* Humidity:
303 +** Storage: 5 ~~ 95% (Non-Condensing)
304 +** Operating: 10 ~~ 95% (Non-Condensing)
305 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 +* LoRa Rx current: <9 mA
320 320  
308 +
309 +
310 +== 3.4  Pin Mapping & LED ==
311 +
312 +
313 +
314 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
315 +
316 +
317 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318 +
319 +
320 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
321 +
322 +
323 +[[image:image-20220602171217-1.png||height="538" width="800"]]
324 +
325 +
326 +Open the serial port tool
327 +
328 +[[image:image-20220602161617-8.png]]
329 +
330 +[[image:image-20220602161718-9.png||height="457" width="800"]]
331 +
332 +
333 +
334 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
335 +
336 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
337 +
338 +
339 +[[image:image-20220602161935-10.png||height="498" width="800"]]
340 +
341 +
342 +
343 +(% style="color:blue" %)**3. See Uplink Command**
344 +
345 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 +
347 +example: AT+SENDB=01,02,8,05820802581ea0a5
348 +
349 +[[image:image-20220602162157-11.png||height="497" width="800"]]
350 +
351 +
352 +
353 +(% style="color:blue" %)**4. Check to see if TTN received the message**
354 +
355 +[[image:image-20220602162331-12.png||height="420" width="800"]]
356 +
357 +
358 +
359 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
360 +
361 +
362 +**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]]
363 +
364 +
365 +(% style="color:red" %)**Preconditions:**
366 +
367 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 +
369 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
370 +
371 +
372 +
373 +(% style="color:blue" %)**Steps for usage:**
374 +
375 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
376 +
377 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
378 +
379 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
380 +
381 +
382 +
383 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
384 +
385 +
386 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 +
388 +
389 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 +
391 +[[image:image-20220602171233-2.png||height="538" width="800"]]
392 +
393 +
394 +
395 +(% style="color:blue" %)**2. Install Minicom in RPi.**
396 +
397 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 +
399 + (% style="background-color:yellow" %)**apt update**
400 +
401 + (% style="background-color:yellow" %)**apt install minicom**
402 +
403 +
404 +Use minicom to connect to the RPI's terminal
405 +
406 +[[image:image-20220602153146-3.png||height="439" width="500"]]
407 +
408 +
409 +
410 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
411 +
412 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
413 +
414 +
415 +[[image:image-20220602154928-5.png||height="436" width="500"]]
416 +
417 +
418 +
419 +(% style="color:blue" %)**4. Send Uplink message**
420 +
421 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
422 +
423 +example: AT+SENDB=01,02,8,05820802581ea0a5
424 +
425 +
426 +[[image:image-20220602160339-6.png||height="517" width="600"]]
427 +
428 +
429 +
430 +Check to see if TTN received the message
431 +
432 +[[image:image-20220602160627-7.png||height="369" width="800"]]
433 +
434 +
435 +
436 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
437 +
438 +
439 +
440 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
441 +
442 +
443 +
444 +
445 += 4.  Order Info =
446 +
447 +
448 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
449 +
450 +
321 321  (% style="color:blue" %)**XXX**(%%): The default frequency band
322 322  
323 323  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -330,7 +330,10 @@
330 330  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
331 331  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
332 332  
333 -= 4.  Reference =
334 334  
335 335  
336 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
465 += 5.  Reference =
466 +
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 +
469 +
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