Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
To version < 146.11 >
edited by Xiaoling
on 2022/08/16 14:23
>
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Summary

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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 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
20 20  (((
... ... @@ -22,13 +22,12 @@
22 22  )))
23 23  
24 24  (((
25 -(% 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.
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 26  )))
27 -)))
28 28  
29 29  (((
30 30  (((
31 -(% 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.
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.
32 32  )))
33 33  )))
34 34  
... ... @@ -36,8 +36,10 @@
36 36  (((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
38 +)))
39 39  
40 40  (((
41 +(((
41 41  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.
42 42  )))
43 43  )))
... ... @@ -52,10 +52,12 @@
52 52  
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
... ... @@ -66,6 +66,7 @@
66 66  
67 67  == 1.3  Specification ==
68 68  
72 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -86,147 +86,119 @@
86 86  
87 87  
88 88  
89 -== 1.4  AT Command ==
93 +== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
96 +[[image:image-20220814101457-1.png||height="553" width="761"]]
93 93  
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
94 94  
95 95  
96 -== 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
104 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
99 99  
100 100  
107 +**Show connection diagram：**
101 101  
102 102  
103 -== 1.6  Pin Mapping ==
110 +[[image:image-20220723170210-2.png||height="908" width="681"]]
104 104  
105 105  
106 -[[image:image-20220719093156-1.png]]
107 107  
114 +(% style="color:blue" %)**1.  open Arduino IDE**
108 108  
109 109  
110 -== 1.7  Land Pattern ==
117 +[[image:image-20220723170545-4.png]]
111 111  
112 -[[image:image-20220517072821-2.png]]
113 113  
114 114  
121 +(% style="color:blue" %)**2.  Open project**
115 115  
116 -= 2.  LA66 LoRaWAN Shield =
117 117  
124 +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]]
118 118  
119 -== 2.1  Overview ==
126 +[[image:image-20220726135239-1.png]]
120 120  
121 121  
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
129 +(% 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**
125 125  
126 -(((
127 -
128 -)))
131 +[[image:image-20220726135356-2.png]]
129 129  
130 -(((
131 -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.
132 -)))
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
134 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
137 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 157  
158 158  
141 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
144 +(% style="color:blue" %)**1.  Open project**
172 172  
173 173  
147 +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]]
174 174  
175 -== 2.3  Specification ==
176 176  
177 -* CPU: 32-bit 48 MHz
178 -* Flash: 256KB
179 -* RAM: 64KB
180 -* Input Power Range: 1.8v ~~ 3.7v
181 -* Power Consumption: < 4uA.
182 -* Frequency Range: 150 MHz ~~ 960 MHz
183 -* Maximum Power +22 dBm constant RF output
184 -* High sensitivity: -148 dBm
185 -* Temperature:
186 -** Storage: -55 ~~ +125℃
187 -** Operating: -40 ~~ +85℃
188 -* Humidity:
189 -** Storage: 5 ~~ 95% (Non-Condensing)
190 -** Operating: 10 ~~ 95% (Non-Condensing)
191 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 -* LoRa Rx current: <9 mA
193 -* I/O Voltage: 3.3v
150 +[[image:image-20220723172502-8.png]]
194 194  
195 195  
196 196  
197 -== 2.4  Pin Mapping & LED ==
154 +(% 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**
198 198  
199 199  
157 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
202 202  
203 203  
161 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
204 204  
205 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
206 206  
164 +(% style="color:blue" %)**1.  Open project**
207 207  
208 208  
209 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
167 +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]]
210 210  
211 211  
170 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
212 212  
213 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
214 214  
215 215  
216 -=== 2.8.1  Items needed for update ===
174 +(% 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**
217 217  
176 +
177 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
178 +
179 +
180 +
181 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
182 +
183 +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/]]
184 +
185 +[[image:image-20220723175700-12.png||height="602" width="995"]]
186 +
187 +
188 +
189 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
190 +
191 +
192 +=== 1.8.1  Items needed for update ===
193 +
194 +
218 218  1. LA66 LoRaWAN Shield
219 219  1. Arduino
220 220  1. USB TO TTL Adapter
221 221  
222 -
223 -
224 224  [[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
226 226  
227 -=== 2.8.2  Connection ===
228 228  
203 +=== 1.8.2  Connection ===
229 229  
205 +
230 230  [[image:image-20220602101311-3.png||height="276" width="600"]]
231 231  
232 232  
... ... @@ -249,17 +249,19 @@
249 249  [[image:image-20220602102240-4.png||height="304" width="600"]]
250 250  
251 251  
252 -=== 2.8.3  Upgrade steps ===
253 253  
229 +=== 1.8.3  Upgrade steps ===
254 254  
255 -==== 1.  Switch SW1 to put in ISP position ====
256 256  
257 257  
233 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
234 +
235 +
258 258  [[image:image-20220602102824-5.png||height="306" width="600"]]
259 259  
260 260  
261 261  
262 -==== 2.  Press the RST switch once ====
240 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
263 263  
264 264  
265 265  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -266,7 +266,7 @@
266 266  
267 267  
268 268  
269 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
247 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
270 270  
271 271  
272 272  (((
... ... @@ -325,204 +325,22 @@
325 325  
326 326  
327 327  
328 -= 3.  LA66 USB LoRaWAN Adapter =
306 += 2.  FAQ =
329 329  
330 330  
331 -== 3.1  Overview ==
309 +== 2.1  How to Compile Source Code for LA66? ==
332 332  
333 333  
334 -[[image:image-20220715001142-3.png||height="145" width="220"]]
312 +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]]
335 335  
336 336  
337 -(% 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.
338 338  
339 -(% 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.
316 += 3.  Order Info =
340 340  
341 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
342 342  
343 -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.
319 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
344 344  
345 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
346 346  
347 -
348 -
349 -== 3.2  Features ==
350 -
351 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 -* Ultra-long RF range
353 -* Support LoRaWAN v1.0.4 protocol
354 -* Support peer-to-peer protocol
355 -* TCXO crystal to ensure RF performance on low temperature
356 -* Spring RF antenna
357 -* Available in different frequency LoRaWAN frequency bands.
358 -* World-wide unique OTAA keys.
359 -* AT Command via UART-TTL interface
360 -* Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 -
363 -
364 -
365 -== 3.3  Specification ==
366 -
367 -* CPU: 32-bit 48 MHz
368 -* Flash: 256KB
369 -* RAM: 64KB
370 -* Input Power Range: 5v
371 -* Frequency Range: 150 MHz ~~ 960 MHz
372 -* Maximum Power +22 dBm constant RF output
373 -* High sensitivity: -148 dBm
374 -* Temperature:
375 -** Storage: -55 ~~ +125℃
376 -** Operating: -40 ~~ +85℃
377 -* Humidity:
378 -** Storage: 5 ~~ 95% (Non-Condensing)
379 -** Operating: 10 ~~ 95% (Non-Condensing)
380 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 -* LoRa Rx current: <9 mA
382 -
383 -
384 -
385 -== 3.4  Pin Mapping & LED ==
386 -
387 -
388 -
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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 PC**
396 -
397 -
398 -[[image:image-20220602171217-1.png||height="538" width="800"]]
399 -
400 -
401 -Open the serial port tool
402 -
403 -[[image:image-20220602161617-8.png]]
404 -
405 -[[image:image-20220602161718-9.png||height="457" width="800"]]
406 -
407 -
408 -
409 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
410 -
411 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
412 -
413 -
414 -[[image:image-20220602161935-10.png||height="498" width="800"]]
415 -
416 -
417 -
418 -(% style="color:blue" %)**3. See Uplink Command**
419 -
420 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
421 -
422 -example: AT+SENDB=01,02,8,05820802581ea0a5
423 -
424 -[[image:image-20220602162157-11.png||height="497" width="800"]]
425 -
426 -
427 -
428 -(% style="color:blue" %)**4. Check to see if TTN received the message**
429 -
430 -[[image:image-20220602162331-12.png||height="420" width="800"]]
431 -
432 -
433 -
434 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
435 -
436 -
437 -**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]]
438 -
439 -
440 -(% style="color:red" %)**Preconditions:**
441 -
442 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
443 -
444 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
445 -
446 -
447 -
448 -(% style="color:blue" %)**Steps for usage:**
449 -
450 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
451 -
452 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
453 -
454 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
455 -
456 -
457 -
458 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
459 -
460 -
461 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
462 -
463 -
464 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
465 -
466 -[[image:image-20220602171233-2.png||height="538" width="800"]]
467 -
468 -
469 -
470 -(% style="color:blue" %)**2. Install Minicom in RPi.**
471 -
472 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
473 -
474 - (% style="background-color:yellow" %)**apt update**
475 -
476 - (% style="background-color:yellow" %)**apt install minicom**
477 -
478 -
479 -Use minicom to connect to the RPI's terminal
480 -
481 -[[image:image-20220602153146-3.png||height="439" width="500"]]
482 -
483 -
484 -
485 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 -
487 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
488 -
489 -
490 -[[image:image-20220602154928-5.png||height="436" width="500"]]
491 -
492 -
493 -
494 -(% style="color:blue" %)**4. Send Uplink message**
495 -
496 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 -
498 -example: AT+SENDB=01,02,8,05820802581ea0a5
499 -
500 -
501 -[[image:image-20220602160339-6.png||height="517" width="600"]]
502 -
503 -
504 -
505 -Check to see if TTN received the message
506 -
507 -[[image:image-20220602160627-7.png||height="369" width="800"]]
508 -
509 -
510 -
511 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
512 -
513 -
514 -
515 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 -
517 -
518 -
519 -
520 -= 4.  Order Info =
521 -
522 -
523 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 -
525 -
526 526  (% style="color:blue" %)**XXX**(%%): The default frequency band
527 527  
528 528  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -537,6 +537,7 @@
537 537  
538 538  
539 539  
540 -= 5.  Reference =
336 += 4.  Reference =
541 541  
542 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
338 +
339 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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