Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:29
To version < 100.6 >
edited by Xiaoling
on 2022/07/19 11:49
>
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Summary

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 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.
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.
26 26  )))
27 +)))
27 27  
28 28  (((
29 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 +(% 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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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 43  )))
44 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
58 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -67,10 +67,8 @@
67 67  
68 68  
69 69  
70 -
71 71  == 1.3  Specification ==
72 72  
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -91,113 +91,134 @@
91 91  
92 92  
93 93  
89 +== 1.4  AT Command ==
94 94  
95 -== 1.4  Pin Mapping & LED ==
96 96  
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.
97 97  
98 -[[image:image-20220817085048-1.png]]
99 99  
100 100  
96 +== 1.5  Dimension ==
101 101  
102 -~1. The LED lights up red when there is an upstream data packet
103 -2. When the network is successfully connected, the green light will be on for 5 seconds
104 -3. Purple light on when receiving downlink data packets
98 +[[image:image-20220718094750-3.png]]
105 105  
106 106  
107 107  
108 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
102 +== 1.6  Pin Mapping ==
109 109  
110 110  
111 -**Show connection diagram：**
105 +[[image:image-20220719093156-1.png]]
112 112  
113 113  
114 -[[image:image-20220723170210-2.png||height="908" width="681"]]
115 115  
109 +== 1.7  Land Pattern ==
116 116  
111 +[[image:image-20220517072821-2.png]]
117 117  
118 -(% style="color:blue" %)**1.  open Arduino IDE**
119 119  
120 120  
121 -[[image:image-20220723170545-4.png]]
115 += 2.  LA66 LoRaWAN Shield =
122 122  
123 123  
118 +== 2.1  Overview ==
124 124  
125 -(% style="color:blue" %)**2.  Open project**
126 126  
121 +(((
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
123 +)))
127 127  
128 -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]]
125 +(((
126 +
127 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
129 +(((
130 +(% 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.
131 +)))
131 131  
133 +(((
134 +(((
135 +(% 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.
136 +)))
137 +)))
132 132  
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
133 133  
134 -(% 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**
145 +(((
146 +(((
147 +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.
148 +)))
149 +)))
135 135  
136 -[[image:image-20220726135356-2.png]]
151 +(((
152 +(((
153 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 +)))
155 +)))
137 137  
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
159 +== 2.2  Features ==
141 141  
161 +* Arduino Shield base on LA66 LoRaWAN module
162 +* Support LoRaWAN v1.0.4 protocol
163 +* Support peer-to-peer protocol
164 +* TCXO crystal to ensure RF performance on low temperature
165 +* SMA connector
166 +* Available in different frequency LoRaWAN frequency bands.
167 +* World-wide unique OTAA keys.
168 +* AT Command via UART-TTL interface
169 +* Firmware upgradable via UART interface
170 +* Ultra-long RF range
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 145  
174 +== 2.3  Specification ==
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
176 +* CPU: 32-bit 48 MHz
177 +* Flash: 256KB
178 +* RAM: 64KB
179 +* Input Power Range: 1.8v ~~ 3.7v
180 +* Power Consumption: < 4uA.
181 +* Frequency Range: 150 MHz ~~ 960 MHz
182 +* Maximum Power +22 dBm constant RF output
183 +* High sensitivity: -148 dBm
184 +* Temperature:
185 +** Storage: -55 ~~ +125℃
186 +** Operating: -40 ~~ +85℃
187 +* Humidity:
188 +** Storage: 5 ~~ 95% (Non-Condensing)
189 +** Operating: 10 ~~ 95% (Non-Condensing)
190 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
191 +* LoRa Rx current: <9 mA
192 +* I/O Voltage: 3.3v
148 148  
149 149  
150 -(% style="color:blue" %)**1.  Open project**
151 151  
196 +== 2.4  Pin Mapping & LED ==
152 152  
153 -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]]
154 154  
155 155  
156 -[[image:image-20220723172502-8.png]]
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
157 157  
158 158  
159 159  
160 -(% 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**
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
161 161  
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
164 164  
208 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
165 165  
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
168 168  
212 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
215 +=== 2.8.1  Items needed for update ===
172 172  
173 -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]]
174 -
175 -
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
177 -
178 -
179 -
180 -(% 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**
181 -
182 -
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 -
185 -
186 -
187 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 -
189 -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/]]
190 -
191 -[[image:image-20220723175700-12.png||height="602" width="995"]]
192 -
193 -
194 -
195 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
196 -
197 -
198 -=== 1.8.1  Items needed for update ===
199 -
200 -
201 201  1. LA66 LoRaWAN Shield
202 202  1. Arduino
203 203  1. USB TO TTL Adapter
... ... @@ -205,10 +205,9 @@
205 205  [[image:image-20220602100052-2.png||height="385" width="600"]]
206 206  
207 207  
224 +=== 2.8.2  Connection ===
208 208  
209 -=== 1.8.2  Connection ===
210 210  
211 -
212 212  [[image:image-20220602101311-3.png||height="276" width="600"]]
213 213  
214 214  
... ... @@ -231,29 +231,26 @@
231 231  [[image:image-20220602102240-4.png||height="304" width="600"]]
232 232  
233 233  
249 +=== 2.8.3  Upgrade steps ===
234 234  
235 -=== 1.8.3  Upgrade steps ===
236 236  
252 +==== 1.  Switch SW1 to put in ISP position ====
237 237  
238 238  
239 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
240 -
241 -
242 242  [[image:image-20220602102824-5.png||height="306" width="600"]]
243 243  
244 244  
245 245  
246 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
259 +==== 2.  Press the RST switch once ====
247 247  
248 248  
249 -[[image:image-20220817085447-1.png]]
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
250 250  
251 251  
252 252  
266 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
253 253  
254 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
255 255  
256 -
257 257  (((
258 258  (% 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/]]**
259 259  )))
... ... @@ -310,22 +310,216 @@
310 310  
311 311  
312 312  
313 -= 2.  FAQ =
325 += 3.  LA66 USB LoRaWAN Adapter =
314 314  
315 315  
316 -== 2.1  How to Compile Source Code for LA66? ==
328 +== 3.1  Overview ==
317 317  
318 318  
319 -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]]
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
320 320  
321 321  
334 +(((
335 +(% 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.
336 +)))
322 322  
323 -= 3.  Order Info =
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.
340 +)))
324 324  
342 +(((
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 +)))
325 325  
326 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
346 +(((
347 +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.
348 +)))
327 327  
350 +(((
351 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 +)))
328 328  
354 +
355 +
356 +== 3.2  Features ==
357 +
358 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
359 +* Ultra-long RF range
360 +* Support LoRaWAN v1.0.4 protocol
361 +* Support peer-to-peer protocol
362 +* TCXO crystal to ensure RF performance on low temperature
363 +* Spring RF antenna
364 +* Available in different frequency LoRaWAN frequency bands.
365 +* World-wide unique OTAA keys.
366 +* AT Command via UART-TTL interface
367 +* Firmware upgradable via UART interface
368 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
369 +
370 +
371 +
372 +== 3.3  Specification ==
373 +
374 +* CPU: 32-bit 48 MHz
375 +* Flash: 256KB
376 +* RAM: 64KB
377 +* Input Power Range: 5v
378 +* Frequency Range: 150 MHz ~~ 960 MHz
379 +* Maximum Power +22 dBm constant RF output
380 +* High sensitivity: -148 dBm
381 +* Temperature:
382 +** Storage: -55 ~~ +125℃
383 +** Operating: -40 ~~ +85℃
384 +* Humidity:
385 +** Storage: 5 ~~ 95% (Non-Condensing)
386 +** Operating: 10 ~~ 95% (Non-Condensing)
387 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 +* LoRa Rx current: <9 mA
389 +
390 +
391 +
392 +== 3.4  Pin Mapping & LED ==
393 +
394 +
395 +
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
397 +
398 +
399 +(((
400 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +)))
402 +
403 +
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
405 +
406 +
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
408 +
409 +
410 +Open the serial port tool
411 +
412 +[[image:image-20220602161617-8.png]]
413 +
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
415 +
416 +
417 +
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
419 +
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
421 +
422 +
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
424 +
425 +
426 +
427 +(% style="color:blue" %)**3. See Uplink Command**
428 +
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
430 +
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
432 +
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
434 +
435 +
436 +
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
438 +
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
440 +
441 +
442 +
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
444 +
445 +
446 +**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]]
447 +
448 +
449 +(% style="color:red" %)**Preconditions:**
450 +
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
452 +
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
454 +
455 +
456 +
457 +(% style="color:blue" %)**Steps for usage:**
458 +
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
460 +
461 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
462 +
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
464 +
465 +
466 +
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
468 +
469 +
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 +
472 +
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
474 +
475 +[[image:image-20220602171233-2.png||height="538" width="800"]]
476 +
477 +
478 +
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
480 +
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
482 +
483 + (% style="background-color:yellow" %)**apt update**
484 +
485 + (% style="background-color:yellow" %)**apt install minicom**
486 +
487 +
488 +Use minicom to connect to the RPI's terminal
489 +
490 +[[image:image-20220602153146-3.png||height="439" width="500"]]
491 +
492 +
493 +
494 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
495 +
496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
497 +
498 +
499 +[[image:image-20220602154928-5.png||height="436" width="500"]]
500 +
501 +
502 +
503 +(% style="color:blue" %)**4. Send Uplink message**
504 +
505 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 +
507 +example: AT+SENDB=01,02,8,05820802581ea0a5
508 +
509 +
510 +[[image:image-20220602160339-6.png||height="517" width="600"]]
511 +
512 +
513 +
514 +Check to see if TTN received the message
515 +
516 +[[image:image-20220602160627-7.png||height="369" width="800"]]
517 +
518 +
519 +
520 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
521 +
522 +
523 +
524 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 +
526 +
527 +
528 +
529 += 4.  Order Info =
530 +
531 +
532 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 +
534 +
329 329  (% style="color:blue" %)**XXX**(%%): The default frequency band
330 330  
331 331  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -339,10 +339,6 @@
339 339  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
340 340  
341 341  
548 += 5.  Reference =
342 342  
343 -= 4.  Reference =
344 -
345 -
346 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
347 -
348 -
550 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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