Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 91.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 151.1 >
edited by Edwin Chen
on 2022/08/20 11:23
>
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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
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  
40 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 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
... ... @@ -47,8 +47,10 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
68 +
50 50  == 1.3  Specification ==
51 51  
71 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,123 +67,127 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -== 1.4  AT Command ==
71 71  
72 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 +== 1.4  Pin Mapping & LED ==
73 73  
74 74  
75 -== 1.5  Dimension ==
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
76 76  
77 -[[image:image-20220517072526-1.png]]
78 78  
79 79  
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 -== 1.6  Pin Mapping ==
82 82  
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
83 83  
84 -[[image:image-20220523101537-1.png]]
85 85  
86 86  
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
87 87  
88 -== 1.7  Land Pattern ==
89 89  
90 -[[image:image-20220517072821-2.png]]
110 +**Show connection diagram：**
91 91  
92 92  
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
95 95  
96 96  
97 -== 2.1  Overview ==
117 +(% style="color:blue" %)**1.  open Arduino IDE**
98 98  
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
120 +[[image:image-20220723170545-4.png]]
101 101  
102 102  
103 -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.
104 104  
105 -(((
106 -(% 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.
107 -)))
124 +(% style="color:blue" %)**2.  Open project**
108 108  
109 -(((
110 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 -)))
112 112  
113 -(((
114 -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.
115 -)))
127 +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  
117 -(((
118 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 -)))
129 +[[image:image-20220726135239-1.png]]
120 120  
121 121  
122 -== 2.2  Features ==
123 123  
124 -* Arduino Shield base on LA66 LoRaWAN module
125 -* Support LoRaWAN v1.0.4 protocol
126 -* Support peer-to-peer protocol
127 -* TCXO crystal to ensure RF performance on low temperature
128 -* SMA connector
129 -* Available in different frequency LoRaWAN frequency bands.
130 -* World-wide unique OTAA keys.
131 -* AT Command via UART-TTL interface
132 -* Firmware upgradable via UART interface
133 -* Ultra-long RF range
133 +(% 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**
134 134  
135 -== 2.3  Specification ==
135 +[[image:image-20220726135356-2.png]]
136 136  
137 -* CPU: 32-bit 48 MHz
138 -* Flash: 256KB
139 -* RAM: 64KB
140 -* Input Power Range: 1.8v ~~ 3.7v
141 -* Power Consumption: < 4uA.
142 -* Frequency Range: 150 MHz ~~ 960 MHz
143 -* Maximum Power +22 dBm constant RF output
144 -* High sensitivity: -148 dBm
145 -* Temperature:
146 -** Storage: -55 ~~ +125℃
147 -** Operating: -40 ~~ +85℃
148 -* Humidity:
149 -** Storage: 5 ~~ 95% (Non-Condensing)
150 -** Operating: 10 ~~ 95% (Non-Condensing)
151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 -* LoRa Rx current: <9 mA
153 -* I/O Voltage: 3.3v
154 154  
155 -== 2.4  Pin Mapping & LED ==
156 156  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
157 157  
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
160 160  
161 161  
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
165 165  
149 +(% style="color:blue" %)**1.  Open project**
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
168 168  
152 +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]]
169 169  
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
155 +[[image:image-20220723172502-8.png]]
172 172  
173 173  
174 -=== 2.8.1  Items needed for update ===
175 175  
159 +(% 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**
160 +
161 +
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 +
164 +
165 +
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 +
168 +
169 +(% style="color:blue" %)**1.  Open project**
170 +
171 +
172 +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]]
173 +
174 +
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 +
177 +
178 +
179 +(% 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**
180 +
181 +
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 +
184 +
185 +
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
187 +
188 +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/]]
189 +
190 +[[image:image-20220723175700-12.png||height="602" width="995"]]
191 +
192 +
193 +
194 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
195 +
196 +
197 +=== 1.8.1  Items needed for update ===
198 +
199 +
176 176  1. LA66 LoRaWAN Shield
177 177  1. Arduino
178 178  1. USB TO TTL Adapter
179 179  
180 -
181 181  [[image:image-20220602100052-2.png||height="385" width="600"]]
182 182  
183 183  
184 -=== 2.8.2  Connection ===
185 185  
208 +=== 1.8.2  Connection ===
186 186  
210 +
187 187  [[image:image-20220602101311-3.png||height="276" width="600"]]
188 188  
189 189  
... ... @@ -206,26 +206,29 @@
206 206  [[image:image-20220602102240-4.png||height="304" width="600"]]
207 207  
208 208  
209 -=== 2.8.3  Upgrade steps ===
210 210  
234 +=== 1.8.3  Upgrade steps ===
211 211  
212 -==== 1.  Switch SW1 to put in ISP position ====
213 213  
214 214  
238 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
239 +
240 +
215 215  [[image:image-20220602102824-5.png||height="306" width="600"]]
216 216  
217 217  
218 218  
219 -==== 2.  Press the RST switch once ====
245 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
220 220  
221 221  
222 -[[image:image-20220602104701-12.png||height="285" width="600"]]
248 +[[image:image-20220817085447-1.png]]
223 223  
224 224  
225 225  
226 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
227 227  
253 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
228 228  
255 +
229 229  (((
230 230  (% 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/]]**
231 231  )))
... ... @@ -282,194 +282,22 @@
282 282  
283 283  
284 284  
285 -= 3.  LA66 USB LoRaWAN Adapter =
312 += 2.  FAQ =
286 286  
287 287  
288 -== 3.1  Overview ==
315 +== 2.1  How to Compile Source Code for LA66? ==
289 289  
290 -(% style="color:blue" %)**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.
291 291  
292 -(% 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.
318 +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]]
293 293  
294 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
295 295  
296 -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.
297 297  
298 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
322 += 3.  Order Info =
299 299  
300 300  
301 -== 3.2  Features ==
325 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
302 302  
303 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 -* Ultra-long RF range
305 -* Support LoRaWAN v1.0.4 protocol
306 -* Support peer-to-peer protocol
307 -* TCXO crystal to ensure RF performance on low temperature
308 -* Spring RF antenna
309 -* Available in different frequency LoRaWAN frequency bands.
310 -* World-wide unique OTAA keys.
311 -* AT Command via UART-TTL interface
312 -* Firmware upgradable via UART interface
313 313  
314 -== 3.3  Specification ==
315 -
316 -* CPU: 32-bit 48 MHz
317 -* Flash: 256KB
318 -* RAM: 64KB
319 -* Input Power Range: 5v
320 -* Frequency Range: 150 MHz ~~ 960 MHz
321 -* Maximum Power +22 dBm constant RF output
322 -* High sensitivity: -148 dBm
323 -* Temperature:
324 -** Storage: -55 ~~ +125℃
325 -** Operating: -40 ~~ +85℃
326 -* Humidity:
327 -** Storage: 5 ~~ 95% (Non-Condensing)
328 -** Operating: 10 ~~ 95% (Non-Condensing)
329 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 -* LoRa Rx current: <9 mA
331 -
332 -== 3.4  Pin Mapping & LED ==
333 -
334 -
335 -
336 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
337 -
338 -
339 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
340 -
341 -
342 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
343 -
344 -
345 -[[image:image-20220602171217-1.png||height="538" width="800"]]
346 -
347 -
348 -Open the serial port tool
349 -
350 -[[image:image-20220602161617-8.png]]
351 -
352 -[[image:image-20220602161718-9.png||height="457" width="800"]]
353 -
354 -
355 -
356 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
357 -
358 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
359 -
360 -
361 -[[image:image-20220602161935-10.png||height="498" width="800"]]
362 -
363 -
364 -
365 -(% style="color:blue" %)**3. See Uplink Command**
366 -
367 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
368 -
369 -example: AT+SENDB=01,02,8,05820802581ea0a5
370 -
371 -[[image:image-20220602162157-11.png||height="497" width="800"]]
372 -
373 -
374 -
375 -(% style="color:blue" %)**4. Check to see if TTN received the message**
376 -
377 -[[image:image-20220602162331-12.png||height="420" width="800"]]
378 -
379 -
380 -
381 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
382 -
383 -
384 -**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]]
385 -
386 -
387 -(% style="color:red" %)**Preconditions:**
388 -
389 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
390 -
391 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
392 -
393 -
394 -
395 -(% style="color:blue" %)**Steps for usage:**
396 -
397 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
398 -
399 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
400 -
401 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
402 -
403 -
404 -
405 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
406 -
407 -
408 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
409 -
410 -
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
412 -
413 -[[image:image-20220602171233-2.png||height="538" width="800"]]
414 -
415 -
416 -
417 -(% style="color:blue" %)**2. Install Minicom in RPi.**
418 -
419 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
420 -
421 - (% style="background-color:yellow" %)**apt update**
422 -
423 - (% style="background-color:yellow" %)**apt install minicom**
424 -
425 -
426 -Use minicom to connect to the RPI's terminal
427 -
428 -[[image:image-20220602153146-3.png||height="439" width="500"]]
429 -
430 -
431 -
432 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
433 -
434 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
435 -
436 -
437 -[[image:image-20220602154928-5.png||height="436" width="500"]]
438 -
439 -
440 -
441 -(% style="color:blue" %)**4. Send Uplink message**
442 -
443 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
444 -
445 -example: AT+SENDB=01,02,8,05820802581ea0a5
446 -
447 -
448 -[[image:image-20220602160339-6.png||height="517" width="600"]]
449 -
450 -
451 -
452 -Check to see if TTN received the message
453 -
454 -[[image:image-20220602160627-7.png||height="369" width="800"]]
455 -
456 -
457 -
458 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
459 -
460 -
461 -
462 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
463 -
464 -
465 -
466 -
467 -= 4.  Order Info =
468 -
469 -
470 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
471 -
472 -
473 473  (% style="color:blue" %)**XXX**(%%): The default frequency band
474 474  
475 475  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -482,8 +482,11 @@
482 482  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 483  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
484 484  
485 -= 5.  Reference =
486 486  
487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
488 488  
342 += 4.  Reference =
343 +
344 +
345 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 +
489 489  
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