Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
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
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 -[[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
... ... @@ -47,8 +47,12 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
68 +
69 +
70 +
50 50  == 1.3  Specification ==
51 51  
73 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -70,114 +70,108 @@
70 70  
71 71  
72 72  
73 -== 1.4  AT Command ==
95 +== 1.4  Pin Mapping & LED ==
74 74  
75 75  
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
98 +[[image:image-20220814101457-1.png||height="553" width="761"]]
77 77  
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
78 78  
79 -== 1.5  Dimension ==
80 80  
81 -[[image:image-20220718094750-3.png]]
82 82  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83 83  
84 84  
109 +**Show connection diagram：**
85 85  
86 -== 1.6  Pin Mapping ==
87 87  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
88 88  
89 -[[image:image-20220523101537-1.png]]
90 90  
91 91  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
92 92  
93 -== 1.7  Land Pattern ==
94 94  
95 -[[image:image-20220517072821-2.png]]
119 +[[image:image-20220723170545-4.png]]
96 96  
97 97  
98 98  
99 -= 2.  LA66 LoRaWAN Shield =
123 +(% style="color:blue" %)**2.  Open project**
100 100  
101 101  
102 -== 2.1  Overview ==
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]]
103 103  
128 +[[image:image-20220726135239-1.png]]
104 104  
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
106 106  
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**
107 107  
108 -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.
133 +[[image:image-20220726135356-2.png]]
109 109  
110 -(((
111 -(% 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.
112 -)))
113 113  
114 -(((
115 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 -)))
136 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
117 117  
118 -(((
119 -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.
120 -)))
121 121  
122 -(((
123 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 -)))
139 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
125 125  
126 126  
127 -== 2.2  Features ==
128 128  
129 -* Arduino Shield base on LA66 LoRaWAN module
130 -* Support LoRaWAN v1.0.4 protocol
131 -* Support peer-to-peer protocol
132 -* TCXO crystal to ensure RF performance on low temperature
133 -* SMA connector
134 -* Available in different frequency LoRaWAN frequency bands.
135 -* World-wide unique OTAA keys.
136 -* AT Command via UART-TTL interface
137 -* Firmware upgradable via UART interface
138 -* Ultra-long RF range
143 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
139 139  
140 -== 2.3  Specification ==
141 141  
142 -* CPU: 32-bit 48 MHz
143 -* Flash: 256KB
144 -* RAM: 64KB
145 -* Input Power Range: 1.8v ~~ 3.7v
146 -* Power Consumption: < 4uA.
147 -* Frequency Range: 150 MHz ~~ 960 MHz
148 -* Maximum Power +22 dBm constant RF output
149 -* High sensitivity: -148 dBm
150 -* Temperature:
151 -** Storage: -55 ~~ +125℃
152 -** Operating: -40 ~~ +85℃
153 -* Humidity:
154 -** Storage: 5 ~~ 95% (Non-Condensing)
155 -** Operating: 10 ~~ 95% (Non-Condensing)
156 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 -* LoRa Rx current: <9 mA
158 -* I/O Voltage: 3.3v
146 +(% style="color:blue" %)**1.  Open project**
159 159  
160 -== 2.4  Pin Mapping & LED ==
161 161  
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]]
162 162  
163 163  
164 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
152 +[[image:image-20220723172502-8.png]]
165 165  
166 166  
167 167  
168 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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**
169 169  
170 170  
159 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
171 171  
172 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
173 173  
174 174  
163 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
175 175  
176 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
177 177  
166 +(% style="color:blue" %)**1.  Open project**
178 178  
179 -=== 2.8.1  Items needed for update ===
180 180  
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 +
181 181  1. LA66 LoRaWAN Shield
182 182  1. Arduino
183 183  1. USB TO TTL Adapter
... ... @@ -185,9 +185,10 @@
185 185  [[image:image-20220602100052-2.png||height="385" width="600"]]
186 186  
187 187  
188 -=== 2.8.2  Connection ===
189 189  
205 +=== 1.8.2  Connection ===
190 190  
207 +
191 191  [[image:image-20220602101311-3.png||height="276" width="600"]]
192 192  
193 193  
... ... @@ -210,10 +210,11 @@
210 210  [[image:image-20220602102240-4.png||height="304" width="600"]]
211 211  
212 212  
230 +
213 213  === 2.8.3  Upgrade steps ===
214 214  
215 215  
216 -==== 1.  Switch SW1 to put in ISP position ====
234 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
217 217  
218 218  
219 219  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -220,7 +220,7 @@
220 220  
221 221  
222 222  
223 -==== 2.  Press the RST switch once ====
241 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
224 224  
225 225  
226 226  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -227,7 +227,7 @@
227 227  
228 228  
229 229  
230 -==== 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(%%) ====
231 231  
232 232  
233 233  (((
... ... @@ -286,197 +286,22 @@
286 286  
287 287  
288 288  
289 -= 3.  LA66 USB LoRaWAN Adapter =
307 += 2.  FAQ =
290 290  
291 291  
292 -== 3.1  Overview ==
310 +== 2.1  How to Compile Source Code for LA66? ==
293 293  
294 -[[image:image-20220715001142-3.png||height="145" width="220"]]
295 295  
296 -(% 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.
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]]
297 297  
298 -(% 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.
299 299  
300 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
301 301  
302 -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.
317 += 3.  Order Info =
303 303  
304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
305 305  
320 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
306 306  
307 -== 3.2  Features ==
308 308  
309 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 -* Ultra-long RF range
311 -* Support LoRaWAN v1.0.4 protocol
312 -* Support peer-to-peer protocol
313 -* TCXO crystal to ensure RF performance on low temperature
314 -* Spring RF antenna
315 -* Available in different frequency LoRaWAN frequency bands.
316 -* World-wide unique OTAA keys.
317 -* AT Command via UART-TTL interface
318 -* Firmware upgradable via UART interface
319 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
320 -
321 -== 3.3  Specification ==
322 -
323 -* CPU: 32-bit 48 MHz
324 -* Flash: 256KB
325 -* RAM: 64KB
326 -* Input Power Range: 5v
327 -* Frequency Range: 150 MHz ~~ 960 MHz
328 -* Maximum Power +22 dBm constant RF output
329 -* High sensitivity: -148 dBm
330 -* Temperature:
331 -** Storage: -55 ~~ +125℃
332 -** Operating: -40 ~~ +85℃
333 -* Humidity:
334 -** Storage: 5 ~~ 95% (Non-Condensing)
335 -** Operating: 10 ~~ 95% (Non-Condensing)
336 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 -* LoRa Rx current: <9 mA
338 -
339 -== 3.4  Pin Mapping & LED ==
340 -
341 -
342 -
343 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
344 -
345 -
346 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 -
348 -
349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 -
351 -
352 -[[image:image-20220602171217-1.png||height="538" width="800"]]
353 -
354 -
355 -Open the serial port tool
356 -
357 -[[image:image-20220602161617-8.png]]
358 -
359 -[[image:image-20220602161718-9.png||height="457" width="800"]]
360 -
361 -
362 -
363 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
364 -
365 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
366 -
367 -
368 -[[image:image-20220602161935-10.png||height="498" width="800"]]
369 -
370 -
371 -
372 -(% style="color:blue" %)**3. See Uplink Command**
373 -
374 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 -
376 -example: AT+SENDB=01,02,8,05820802581ea0a5
377 -
378 -[[image:image-20220602162157-11.png||height="497" width="800"]]
379 -
380 -
381 -
382 -(% style="color:blue" %)**4. Check to see if TTN received the message**
383 -
384 -[[image:image-20220602162331-12.png||height="420" width="800"]]
385 -
386 -
387 -
388 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
389 -
390 -
391 -**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]]
392 -
393 -
394 -(% style="color:red" %)**Preconditions:**
395 -
396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
397 -
398 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
399 -
400 -
401 -
402 -(% style="color:blue" %)**Steps for usage:**
403 -
404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
405 -
406 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
407 -
408 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
409 -
410 -
411 -
412 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
413 -
414 -
415 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
416 -
417 -
418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
419 -
420 -[[image:image-20220602171233-2.png||height="538" width="800"]]
421 -
422 -
423 -
424 -(% style="color:blue" %)**2. Install Minicom in RPi.**
425 -
426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 -
428 - (% style="background-color:yellow" %)**apt update**
429 -
430 - (% style="background-color:yellow" %)**apt install minicom**
431 -
432 -
433 -Use minicom to connect to the RPI's terminal
434 -
435 -[[image:image-20220602153146-3.png||height="439" width="500"]]
436 -
437 -
438 -
439 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
440 -
441 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
442 -
443 -
444 -[[image:image-20220602154928-5.png||height="436" width="500"]]
445 -
446 -
447 -
448 -(% style="color:blue" %)**4. Send Uplink message**
449 -
450 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 -
452 -example: AT+SENDB=01,02,8,05820802581ea0a5
453 -
454 -
455 -[[image:image-20220602160339-6.png||height="517" width="600"]]
456 -
457 -
458 -
459 -Check to see if TTN received the message
460 -
461 -[[image:image-20220602160627-7.png||height="369" width="800"]]
462 -
463 -
464 -
465 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 -
467 -
468 -
469 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 -
471 -
472 -
473 -
474 -= 4.  Order Info =
475 -
476 -
477 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 -
479 -
480 480  (% style="color:blue" %)**XXX**(%%): The default frequency band
481 481  
482 482  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -489,8 +489,10 @@
489 489  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490 490  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
491 491  
492 -= 5.  Reference =
493 493  
494 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
495 495  
496 -
337 +
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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