Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 89.1 >
edited by Edwin Chen
on 2022/07/15 00:08
To version < 146.4 >
edited by Xiaoling
on 2022/08/16 11:04
>
Change comment: Updated the relative links.

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -13,16 +13,27 @@
13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
17 17  
20 +(((
21 +
22 +)))
23 +
24 +(((
18 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.
19 19  )))
27 +)))
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.
30 +(((
31 +(% 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.
23 23  )))
33 +)))
24 24  
25 25  (((
36 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
28 28  
... ... @@ -29,14 +29,19 @@
29 29  (((
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  )))
43 +)))
32 32  
33 33  (((
46 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
49 +)))
36 36  
37 37  
52 +
38 38  == 1.2  Features ==
39 39  
55 +
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
... ... @@ -47,9 +47,9 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
50 -
51 51  == 1.3  Specification ==
52 52  
68 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
... ... @@ -68,27 +68,28 @@
68 68  * LoRa Rx current: <9 mA
69 69  * I/O Voltage: 3.3v
70 70  
71 -
72 72  == 1.4  AT Command ==
73 73  
89 +
74 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.
75 75  
76 76  
93 +
77 77  == 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
96 +[[image:image-20220718094750-3.png]]
80 80  
81 81  
82 82  
83 83  == 1.6  Pin Mapping ==
84 84  
102 +[[image:image-20220720111850-1.png]]
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
88 88  
89 -
90 90  == 1.7  Land Pattern ==
91 91  
108 +
92 92  [[image:image-20220517072821-2.png]]
93 93  
94 94  
... ... @@ -98,11 +98,48 @@
98 98  
99 99  == 2.1  Overview ==
100 100  
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.
102 102  
119 +(((
120 +[[image:image-20220715000826-2.png||height="145" width="220"]]
121 +)))
103 103  
123 +(((
124 +
125 +)))
126 +
127 +(((
128 +(% 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.
129 +)))
130 +
131 +(((
132 +(((
133 +(% 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.
134 +)))
135 +)))
136 +
137 +(((
138 +(((
139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 +)))
141 +)))
142 +
143 +(((
144 +(((
145 +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.
146 +)))
147 +)))
148 +
149 +(((
150 +(((
151 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 +)))
153 +)))
154 +
155 +
156 +
104 104  == 2.2  Features ==
105 105  
159 +
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 107  * Support LoRaWAN v1.0.4 protocol
108 108  * Support peer-to-peer protocol
... ... @@ -114,9 +114,9 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
117 -
118 118  == 2.3  Specification ==
119 119  
173 +
120 120  * CPU: 32-bit 48 MHz
121 121  * Flash: 256KB
122 122  * RAM: 64KB
... ... @@ -135,37 +135,116 @@
135 135  * LoRa Rx current: <9 mA
136 136  * I/O Voltage: 3.3v
137 137  
138 -
139 139  == 2.4  Pin Mapping & LED ==
140 140  
141 141  
195 +[[image:image-20220814101457-1.png||height="553" width="761"]]
142 142  
197 +~1. The LED lights up red when there is an upstream data packet
198 +2. When the network is successfully connected, the green light will be on for 5 seconds
199 +3. Purple light on when receiving downlink data packets
200 +
201 +
202 +
143 143  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
144 144  
145 145  
206 +**Show connection diagram：**
146 146  
208 +
209 +[[image:image-20220723170210-2.png||height="908" width="681"]]
210 +
211 +
212 +
213 +(% style="color:blue" %)**1.  open Arduino IDE**
214 +
215 +
216 +[[image:image-20220723170545-4.png]]
217 +
218 +
219 +
220 +(% style="color:blue" %)**2.  Open project**
221 +
222 +
223 +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]]
224 +
225 +[[image:image-20220726135239-1.png]]
226 +
227 +
228 +(% 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**
229 +
230 +[[image:image-20220726135356-2.png]]
231 +
232 +
233 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 +
235 +
236 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 +
238 +
239 +
147 147  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
243 +(% style="color:blue" %)**1.  Open project**
150 150  
151 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
152 152  
246 +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]]
153 153  
154 154  
249 +[[image:image-20220723172502-8.png]]
250 +
251 +
252 +
253 +(% 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**
254 +
255 +
256 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
257 +
258 +
259 +
260 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
261 +
262 +
263 +(% style="color:blue" %)**1.  Open project**
264 +
265 +
266 +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]]
267 +
268 +
269 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
270 +
271 +
272 +
273 +(% 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**
274 +
275 +
276 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
277 +
278 +
279 +
280 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
281 +
282 +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/]]
283 +
284 +[[image:image-20220723175700-12.png||height="602" width="995"]]
285 +
286 +
287 +
155 155  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 156  
157 157  
158 158  === 2.8.1  Items needed for update ===
159 159  
293 +
160 160  1. LA66 LoRaWAN Shield
161 161  1. Arduino
162 162  1. USB TO TTL Adapter
163 163  
164 -
165 -
166 166  [[image:image-20220602100052-2.png||height="385" width="600"]]
167 167  
168 168  
301 +
169 169  === 2.8.2  Connection ===
170 170  
171 171  
... ... @@ -191,10 +191,11 @@
191 191  [[image:image-20220602102240-4.png||height="304" width="600"]]
192 192  
193 193  
327 +
194 194  === 2.8.3  Upgrade steps ===
195 195  
196 196  
197 -==== 1.  Switch SW1 to put in ISP position ====
331 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
198 198  
199 199  
200 200  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -201,7 +201,7 @@
201 201  
202 202  
203 203  
204 -==== 2.  Press the RST switch once ====
338 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
205 205  
206 206  
207 207  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -208,7 +208,7 @@
208 208  
209 209  
210 210  
211 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
345 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
212 212  
213 213  
214 214  (((
... ... @@ -272,11 +272,35 @@
272 272  
273 273  == 3.1  Overview ==
274 274  
275 -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.
276 276  
410 +[[image:image-20220715001142-3.png||height="145" width="220"]]
277 277  
412 +
413 +(((
414 +(% 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.
415 +)))
416 +
417 +(((
418 +(% 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.
419 +)))
420 +
421 +(((
422 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 +)))
424 +
425 +(((
426 +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.
427 +)))
428 +
429 +(((
430 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 +)))
432 +
433 +
434 +
278 278  == 3.2  Features ==
279 279  
437 +
280 280  * LoRaWAN USB adapter base on LA66 LoRaWAN module
281 281  * Ultra-long RF range
282 282  * Support LoRaWAN v1.0.4 protocol
... ... @@ -287,10 +287,11 @@
287 287  * World-wide unique OTAA keys.
288 288  * AT Command via UART-TTL interface
289 289  * Firmware upgradable via UART interface
448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
290 290  
291 -
292 292  == 3.3  Specification ==
293 293  
452 +
294 294  * CPU: 32-bit 48 MHz
295 295  * Flash: 256KB
296 296  * RAM: 64KB
... ... @@ -307,21 +307,23 @@
307 307  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 308  * LoRa Rx current: <9 mA
309 309  
310 -
311 311  == 3.4  Pin Mapping & LED ==
312 312  
471 +[[image:image-20220813183239-3.png||height="526" width="662"]]
313 313  
314 314  
315 315  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
316 316  
317 317  
477 +(((
318 318  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 +)))
319 319  
320 320  
321 321  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
322 322  
323 323  
324 -[[image:image-20220602171217-1.png||height="538" width="800"]]
485 +[[image:image-20220723100027-1.png]]
325 325  
326 326  
327 327  Open the serial port tool
... ... @@ -362,6 +362,7 @@
362 362  
363 363  **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]]
364 364  
526 +(**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]])
365 365  
366 366  (% style="color:red" %)**Preconditions:**
367 367  
... ... @@ -389,7 +389,7 @@
389 389  
390 390  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
391 391  
392 -[[image:image-20220602171233-2.png||height="538" width="800"]]
554 +[[image:image-20220723100439-2.png]]
393 393  
394 394  
395 395  
... ... @@ -434,18 +434,136 @@
434 434  
435 435  
436 436  
437 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
599 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
438 438  
439 439  
602 +=== 3.8.1  Hardware and Software Connection ===
440 440  
604 +
605 +==== (% style="color:blue" %)**Overview：**(%%) ====
606 +
607 +
608 +(((
609 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
610 +
611 +* Send real-time location information of mobile phone to LoRaWAN network.
612 +* Check LoRaWAN network signal strengh.
613 +* Manually send messages to LoRaWAN network.
614 +)))
615 +
616 +
617 +
618 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 +
620 +A USB to Type-C adapter is needed to connect to a Mobile phone.
621 +
622 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
623 +
624 +[[image:image-20220813174353-2.png||height="360" width="313"]]
625 +
626 +
627 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 +
629 +[[(% 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)
630 +
631 +[[image:image-20220813173738-1.png]]
632 +
633 +
634 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="995" width="450"]]
639 +
640 +**Block Explain:**
641 +
642 +1.  Display LA66 USB LoRaWAN Module connection status
643 +
644 +2.  Check and reconnect
645 +
646 +3.  Turn send timestamps on or off
647 +
648 +4.  Display LoRaWan connection status
649 +
650 +5.  Check LoRaWan connection status
651 +
652 +6.  The RSSI value of the node when the ACK is received
653 +
654 +7.  Node's Signal Strength Icon
655 +
656 +8.  Configure Location Uplink Interval
657 +
658 +9.  AT command input box
659 +
660 +10.  Send Button:  Send input box info to LA66 USB Adapter
661 +
662 +11.  Output Log from LA66 USB adapter
663 +
664 +12.  clear log button
665 +
666 +13.  exit button
667 +
668 +
669 +LA66 USB LoRaWAN Module not connected
670 +
671 +[[image:image-20220723110520-5.png||height="677" width="508"]]
672 +
673 +
674 +
675 +Connect LA66 USB LoRaWAN Module
676 +
677 +[[image:image-20220723110626-6.png||height="681" width="511"]]
678 +
679 +
680 +
681 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 +
683 +
684 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
685 +
686 +[[image:image-20220723134549-8.png]]
687 +
688 +
689 +
690 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 +
692 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
693 +
694 +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/]]
695 +
696 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 +
698 +
699 +Example output in NodeRed is as below:
700 +
701 +[[image:image-20220723144339-1.png]]
702 +
703 +
704 +
441 441  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 442  
443 443  
708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
444 444  
710 +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)
445 445  
446 -= 4.  Order Info =
712 +[[image:image-20220723150132-2.png]]
447 447  
448 448  
715 +
716 += 4.  FAQ =
717 +
718 +
719 +== 4.1  How to Compile Source Code for LA66? ==
720 +
721 +
722 +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]]
723 +
724 +
725 +
726 += 5.  Order Info =
727 +
728 +
449 449  **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 450  
451 451  
... ... @@ -461,8 +461,7 @@
461 461  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
462 462  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
463 463  
744 += 6.  Reference =
464 464  
465 -= 5.  Reference =
466 466  
467 467  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 -
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