Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.11 >
edited by Xiaoling
on 2022/07/13 10:04
To version < 146.6 >
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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
... ... @@ -1,32 +1,64 @@
1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
10 += 1.  LA66 LoRaWAN Shield =
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 11  
13 +== 1.1  Overview ==
12 12  
13 -(% 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.
14 14  
15 -(% 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.
16 +(((
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
16 16  
20 +(((
21 +
22 +)))
23 +
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 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 +)))
38 +)))
18 18  
40 +(((
41 +(((
19 19  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 +)))
44 +)))
20 20  
46 +(((
47 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 +)))
50 +)))
22 22  
23 23  
53 +
24 24  == 1.2  Features ==
25 25  
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
26 26  * Support LoRaWAN v1.0.4 protocol
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
... ... @@ -34,8 +34,11 @@
34 34  * Ultra-long RF range
35 35  
36 36  
69 +
70 +
37 37  == 1.3  Specification ==
38 38  
73 +
39 39  * CPU: 32-bit 48 MHz
40 40  * Flash: 256KB
41 41  * RAM: 64KB
... ... @@ -55,94 +55,110 @@
55 55  * I/O Voltage: 3.3v
56 56  
57 57  
58 -== 1.4  AT Command ==
59 59  
60 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
61 61  
95 +== 1.4  Pin Mapping & LED ==
62 62  
63 -== 1.5  Dimension ==
64 64  
65 -[[image:image-20220517072526-1.png]]
98 +[[image:image-20220814101457-1.png||height="553" width="761"]]
66 66  
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
67 67  
68 68  
69 -== 1.6  Pin Mapping ==
70 70  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
71 71  
72 -[[image:image-20220523101537-1.png]]
73 73  
109 +**Show connection diagram：**
74 74  
75 75  
76 -== 1.7  Land Pattern ==
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
77 77  
78 -[[image:image-20220517072821-2.png]]
79 79  
80 80  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
81 81  
82 -= 2.  LA66 LoRaWAN Shield =
83 83  
119 +[[image:image-20220723170545-4.png]]
84 84  
85 -== 2.1  Overview ==
86 86  
87 -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.
88 88  
123 +(% style="color:blue" %)**2.  Open project**
89 89  
90 -== 2.2  Features ==
91 91  
92 -* Arduino Shield base on LA66 LoRaWAN module
93 -* Support LoRaWAN v1.0.4 protocol
94 -* Support peer-to-peer protocol
95 -* TCXO crystal to ensure RF performance on low temperature
96 -* SMA connector
97 -* Available in different frequency LoRaWAN frequency bands.
98 -* World-wide unique OTAA keys.
99 -* AT Command via UART-TTL interface
100 -* Firmware upgradable via UART interface
101 -* Ultra-long RF range
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]]
102 102  
128 +[[image:image-20220726135239-1.png]]
103 103  
104 -== 2.3  Specification ==
105 105  
106 -* CPU: 32-bit 48 MHz
107 -* Flash: 256KB
108 -* RAM: 64KB
109 -* Input Power Range: 1.8v ~~ 3.7v
110 -* Power Consumption: < 4uA.
111 -* Frequency Range: 150 MHz ~~ 960 MHz
112 -* Maximum Power +22 dBm constant RF output
113 -* High sensitivity: -148 dBm
114 -* Temperature:
115 -** Storage: -55 ~~ +125℃
116 -** Operating: -40 ~~ +85℃
117 -* Humidity:
118 -** Storage: 5 ~~ 95% (Non-Condensing)
119 -** Operating: 10 ~~ 95% (Non-Condensing)
120 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
121 -* LoRa Rx current: <9 mA
122 -* I/O Voltage: 3.3v
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**
123 123  
133 +[[image:image-20220726135356-2.png]]
124 124  
125 -== 2.4  Pin Mapping & LED ==
126 126  
136 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
127 127  
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
139 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
130 130  
131 131  
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 134  
135 135  
146 +(% style="color:blue" %)**1.  Open project**
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
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]]
139 139  
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
152 +[[image:image-20220723172502-8.png]]
142 142  
143 143  
144 -=== 2.8.1  Items needed for update ===
145 145  
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**
157 +
158 +
159 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
160 +
161 +
162 +
163 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 +
165 +
166 +(% style="color:blue" %)**1.  Open project**
167 +
168 +
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 +
146 146  1. LA66 LoRaWAN Shield
147 147  1. Arduino
148 148  1. USB TO TTL Adapter
... ... @@ -150,17 +150,22 @@
150 150  [[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
152 152  
153 -=== 2.8.2  Connection ===
154 154  
205 +=== 1.8.2  Connection ===
155 155  
207 +
156 156  [[image:image-20220602101311-3.png||height="276" width="600"]]
157 157  
158 158  
211 +(((
159 159  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
213 +)))
160 160  
215 +(((
161 161  (% style="background-color:yellow" %)**GND  <-> GND
162 162  TXD  <->  TXD
163 163  RXD  <->  RXD**
219 +)))
164 164  
165 165  
166 166  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -171,10 +171,11 @@
171 171  [[image:image-20220602102240-4.png||height="304" width="600"]]
172 172  
173 173  
230 +
174 174  === 2.8.3  Upgrade steps ===
175 175  
176 176  
177 -==== 1.  Switch SW1 to put in ISP position ====
234 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
178 178  
179 179  
180 180  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -181,7 +181,7 @@
181 181  
182 182  
183 183  
184 -==== 2.  Press the RST switch once ====
241 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
185 185  
186 186  
187 187  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -188,10 +188,12 @@
188 188  
189 189  
190 190  
191 -==== 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(%%) ====
192 192  
193 193  
251 +(((
194 194  (% 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/]]**
253 +)))
195 195  
196 196  
197 197  [[image:image-20220602103227-6.png]]
... ... @@ -250,11 +250,35 @@
250 250  
251 251  == 3.1  Overview ==
252 252  
253 -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.
254 254  
313 +[[image:image-20220715001142-3.png||height="145" width="220"]]
255 255  
315 +
316 +(((
317 +(% 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.
318 +)))
319 +
320 +(((
321 +(% 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.
322 +)))
323 +
324 +(((
325 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
326 +)))
327 +
328 +(((
329 +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.
330 +)))
331 +
332 +(((
333 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
334 +)))
335 +
336 +
337 +
256 256  == 3.2  Features ==
257 257  
340 +
258 258  * LoRaWAN USB adapter base on LA66 LoRaWAN module
259 259  * Ultra-long RF range
260 260  * Support LoRaWAN v1.0.4 protocol
... ... @@ -265,10 +265,11 @@
265 265  * World-wide unique OTAA keys.
266 266  * AT Command via UART-TTL interface
267 267  * Firmware upgradable via UART interface
351 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 268  
269 -
270 270  == 3.3  Specification ==
271 271  
355 +
272 272  * CPU: 32-bit 48 MHz
273 273  * Flash: 256KB
274 274  * RAM: 64KB
... ... @@ -285,21 +285,23 @@
285 285  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 286  * LoRa Rx current: <9 mA
287 287  
288 -
289 289  == 3.4  Pin Mapping & LED ==
290 290  
374 +[[image:image-20220813183239-3.png||height="526" width="662"]]
291 291  
292 292  
293 293  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 294  
295 295  
380 +(((
296 296  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
382 +)))
297 297  
298 298  
299 299  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
388 +[[image:image-20220723100027-1.png]]
303 303  
304 304  
305 305  Open the serial port tool
... ... @@ -340,6 +340,7 @@
340 340  
341 341  **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]]
342 342  
429 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
343 343  
344 344  (% style="color:red" %)**Preconditions:**
345 345  
... ... @@ -367,7 +367,7 @@
367 367  
368 368  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
457 +[[image:image-20220723100439-2.png]]
371 371  
372 372  
373 373  
... ... @@ -412,18 +412,136 @@
412 412  
413 413  
414 414  
415 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
502 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
416 416  
417 417  
505 +=== 3.8.1  Hardware and Software Connection ===
418 418  
507 +
508 +==== (% style="color:blue" %)**Overview：**(%%) ====
509 +
510 +
511 +(((
512 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
513 +
514 +* Send real-time location information of mobile phone to LoRaWAN network.
515 +* Check LoRaWAN network signal strengh.
516 +* Manually send messages to LoRaWAN network.
517 +)))
518 +
519 +
520 +
521 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
522 +
523 +A USB to Type-C adapter is needed to connect to a Mobile phone.
524 +
525 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
526 +
527 +[[image:image-20220813174353-2.png||height="360" width="313"]]
528 +
529 +
530 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
531 +
532 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
533 +
534 +[[image:image-20220813173738-1.png]]
535 +
536 +
537 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
538 +
539 +Function and page introduction
540 +
541 +[[image:image-20220723113448-7.png||height="995" width="450"]]
542 +
543 +**Block Explain:**
544 +
545 +1.  Display LA66 USB LoRaWAN Module connection status
546 +
547 +2.  Check and reconnect
548 +
549 +3.  Turn send timestamps on or off
550 +
551 +4.  Display LoRaWan connection status
552 +
553 +5.  Check LoRaWan connection status
554 +
555 +6.  The RSSI value of the node when the ACK is received
556 +
557 +7.  Node's Signal Strength Icon
558 +
559 +8.  Configure Location Uplink Interval
560 +
561 +9.  AT command input box
562 +
563 +10.  Send Button:  Send input box info to LA66 USB Adapter
564 +
565 +11.  Output Log from LA66 USB adapter
566 +
567 +12.  clear log button
568 +
569 +13.  exit button
570 +
571 +
572 +LA66 USB LoRaWAN Module not connected
573 +
574 +[[image:image-20220723110520-5.png||height="677" width="508"]]
575 +
576 +
577 +
578 +Connect LA66 USB LoRaWAN Module
579 +
580 +[[image:image-20220723110626-6.png||height="681" width="511"]]
581 +
582 +
583 +
584 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
585 +
586 +
587 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
588 +
589 +[[image:image-20220723134549-8.png]]
590 +
591 +
592 +
593 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
594 +
595 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
596 +
597 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
598 +
599 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
600 +
601 +
602 +Example output in NodeRed is as below:
603 +
604 +[[image:image-20220723144339-1.png]]
605 +
606 +
607 +
419 419  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 420  
421 421  
611 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
422 422  
613 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
423 423  
424 -= 4.  Order Info =
615 +[[image:image-20220723150132-2.png]]
425 425  
426 426  
618 +
619 += 4.  FAQ =
620 +
621 +
622 +== 4.1  How to Compile Source Code for LA66? ==
623 +
624 +
625 +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]]
626 +
627 +
628 +
629 += 5.  Order Info =
630 +
631 +
427 427  **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
428 428  
429 429  
... ... @@ -439,10 +439,7 @@
439 439  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
440 440  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441 441  
647 += 6.  Reference =
442 442  
443 443  
444 -= 5.  Reference =
445 -
446 446  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447 -
448 -
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