Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 149.4 >
edited by Xiaoling
on 2022/08/17 10:02
To version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
>
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Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,59 +6,41 @@
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"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
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.
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.
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.
26 26  )))
27 27  
28 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 -(((
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 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
40 +* 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
43 +* 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
... ... @@ -69,7 +69,6 @@
69 69  
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,112 +90,115 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
75 +== 1.4  AT Command ==
95 95  
96 -[[image:image-20220817085048-1.png]]
97 97  
78 +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 98  
99 99  
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
81 +== 1.5  Dimension ==
103 103  
83 +[[image:image-20220718094750-3.png]]
104 104  
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 -**Show connection diagram：**
88 +== 1.6  Pin Mapping ==
110 110  
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
91 +[[image:image-20220523101537-1.png]]
113 113  
114 114  
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
95 +== 1.7  Land Pattern ==
117 117  
97 +[[image:image-20220517072821-2.png]]
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
121 121  
101 += 2.  LA66 LoRaWAN Shield =
122 122  
123 -(% style="color:blue" %)**2.  Open project**
124 124  
104 +== 2.1  Overview ==
125 125  
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]]
127 127  
128 -[[image:image-20220726135239-1.png]]
107 +[[image:image-20220715000826-2.png||height="386" width="449"]]
129 129  
130 130  
110 +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  
132 -(% 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**
112 +(((
113 +(% 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.
114 +)))
133 133  
134 -[[image:image-20220726135356-2.png]]
116 +(((
117 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 +)))
135 135  
120 +(((
121 +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.
122 +)))
136 136  
124 +(((
125 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 +)))
137 137  
138 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
139 139  
129 +== 2.2  Features ==
140 140  
141 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
131 +* Arduino Shield base on LA66 LoRaWAN module
132 +* Support LoRaWAN v1.0.4 protocol
133 +* Support peer-to-peer protocol
134 +* TCXO crystal to ensure RF performance on low temperature
135 +* SMA connector
136 +* Available in different frequency LoRaWAN frequency bands.
137 +* World-wide unique OTAA keys.
138 +* AT Command via UART-TTL interface
139 +* Firmware upgradable via UART interface
140 +* Ultra-long RF range
142 142  
142 +== 2.3  Specification ==
143 143  
144 +* CPU: 32-bit 48 MHz
145 +* Flash: 256KB
146 +* RAM: 64KB
147 +* Input Power Range: 1.8v ~~ 3.7v
148 +* Power Consumption: < 4uA.
149 +* Frequency Range: 150 MHz ~~ 960 MHz
150 +* Maximum Power +22 dBm constant RF output
151 +* High sensitivity: -148 dBm
152 +* Temperature:
153 +** Storage: -55 ~~ +125℃
154 +** Operating: -40 ~~ +85℃
155 +* Humidity:
156 +** Storage: 5 ~~ 95% (Non-Condensing)
157 +** Operating: 10 ~~ 95% (Non-Condensing)
158 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
159 +* LoRa Rx current: <9 mA
160 +* I/O Voltage: 3.3v
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
162 +== 2.4  Pin Mapping & LED ==
146 146  
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
166 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
150 150  
151 -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]]
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
170 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 155  
156 156  
157 157  
158 -(% 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**
174 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
159 159  
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
162 162  
178 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
163 163  
164 164  
165 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
181 +=== 2.8.1  Items needed for update ===
166 166  
167 -
168 -(% style="color:blue" %)**1.  Open project**
169 -
170 -
171 -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]]
172 -
173 -
174 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
175 -
176 -
177 -
178 -(% 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**
179 -
180 -
181 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
182 -
183 -
184 -
185 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
186 -
187 -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/]]
188 -
189 -[[image:image-20220723175700-12.png||height="602" width="995"]]
190 -
191 -
192 -
193 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
194 -
195 -
196 -=== 1.8.1  Items needed for update ===
197 -
198 -
199 199  1. LA66 LoRaWAN Shield
200 200  1. Arduino
201 201  1. USB TO TTL Adapter
... ... @@ -203,10 +203,9 @@
203 203  [[image:image-20220602100052-2.png||height="385" width="600"]]
204 204  
205 205  
190 +=== 2.8.2  Connection ===
206 206  
207 -=== 1.8.2  Connection ===
208 208  
209 -
210 210  [[image:image-20220602101311-3.png||height="276" width="600"]]
211 211  
212 212  
... ... @@ -229,29 +229,26 @@
229 229  [[image:image-20220602102240-4.png||height="304" width="600"]]
230 230  
231 231  
215 +=== 2.8.3  Upgrade steps ===
232 232  
233 -=== 1.8.3  Upgrade steps ===
234 234  
218 +==== 1.  Switch SW1 to put in ISP position ====
235 235  
236 236  
237 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
238 -
239 -
240 240  [[image:image-20220602102824-5.png||height="306" width="600"]]
241 241  
242 242  
243 243  
244 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
225 +==== 2.  Press the RST switch once ====
245 245  
246 246  
247 -[[image:image-20220817085447-1.png]]
228 +[[image:image-20220602104701-12.png||height="285" width="600"]]
248 248  
249 249  
250 250  
232 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
251 251  
252 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
253 253  
254 -
255 255  (((
256 256  (% 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/]]**
257 257  )))
... ... @@ -308,22 +308,197 @@
308 308  
309 309  
310 310  
311 -= 2.  FAQ =
291 += 3.  LA66 USB LoRaWAN Adapter =
312 312  
313 313  
314 -== 2.1  How to Compile Source Code for LA66? ==
294 +== 3.1  Overview ==
315 315  
296 +[[image:image-20220715001142-3.png||height="145" width="220"]]
316 316  
317 -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]]
298 +(% 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.
318 318  
300 +(% 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.
319 319  
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
320 320  
321 -= 3.  Order Info =
304 +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.
322 322  
306 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
323 323  
324 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
325 325  
309 +== 3.2  Features ==
326 326  
311 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
312 +* Ultra-long RF range
313 +* Support LoRaWAN v1.0.4 protocol
314 +* Support peer-to-peer protocol
315 +* TCXO crystal to ensure RF performance on low temperature
316 +* Spring RF antenna
317 +* Available in different frequency LoRaWAN frequency bands.
318 +* World-wide unique OTAA keys.
319 +* AT Command via UART-TTL interface
320 +* Firmware upgradable via UART interface
321 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322 +
323 +== 3.3  Specification ==
324 +
325 +* CPU: 32-bit 48 MHz
326 +* Flash: 256KB
327 +* RAM: 64KB
328 +* Input Power Range: 5v
329 +* Frequency Range: 150 MHz ~~ 960 MHz
330 +* Maximum Power +22 dBm constant RF output
331 +* High sensitivity: -148 dBm
332 +* Temperature:
333 +** Storage: -55 ~~ +125℃
334 +** Operating: -40 ~~ +85℃
335 +* Humidity:
336 +** Storage: 5 ~~ 95% (Non-Condensing)
337 +** Operating: 10 ~~ 95% (Non-Condensing)
338 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 +* LoRa Rx current: <9 mA
340 +
341 +== 3.4  Pin Mapping & LED ==
342 +
343 +
344 +
345 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
346 +
347 +
348 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
349 +
350 +
351 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352 +
353 +
354 +[[image:image-20220602171217-1.png||height="538" width="800"]]
355 +
356 +
357 +Open the serial port tool
358 +
359 +[[image:image-20220602161617-8.png]]
360 +
361 +[[image:image-20220602161718-9.png||height="457" width="800"]]
362 +
363 +
364 +
365 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
366 +
367 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
368 +
369 +
370 +[[image:image-20220602161935-10.png||height="498" width="800"]]
371 +
372 +
373 +
374 +(% style="color:blue" %)**3. See Uplink Command**
375 +
376 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
377 +
378 +example: AT+SENDB=01,02,8,05820802581ea0a5
379 +
380 +[[image:image-20220602162157-11.png||height="497" width="800"]]
381 +
382 +
383 +
384 +(% style="color:blue" %)**4. Check to see if TTN received the message**
385 +
386 +[[image:image-20220602162331-12.png||height="420" width="800"]]
387 +
388 +
389 +
390 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
391 +
392 +
393 +**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]]
394 +
395 +
396 +(% style="color:red" %)**Preconditions:**
397 +
398 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
399 +
400 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
401 +
402 +
403 +
404 +(% style="color:blue" %)**Steps for usage:**
405 +
406 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
407 +
408 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
409 +
410 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
411 +
412 +
413 +
414 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
415 +
416 +
417 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
418 +
419 +
420 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
421 +
422 +[[image:image-20220602171233-2.png||height="538" width="800"]]
423 +
424 +
425 +
426 +(% style="color:blue" %)**2. Install Minicom in RPi.**
427 +
428 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
429 +
430 + (% style="background-color:yellow" %)**apt update**
431 +
432 + (% style="background-color:yellow" %)**apt install minicom**
433 +
434 +
435 +Use minicom to connect to the RPI's terminal
436 +
437 +[[image:image-20220602153146-3.png||height="439" width="500"]]
438 +
439 +
440 +
441 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
442 +
443 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
444 +
445 +
446 +[[image:image-20220602154928-5.png||height="436" width="500"]]
447 +
448 +
449 +
450 +(% style="color:blue" %)**4. Send Uplink message**
451 +
452 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
453 +
454 +example: AT+SENDB=01,02,8,05820802581ea0a5
455 +
456 +
457 +[[image:image-20220602160339-6.png||height="517" width="600"]]
458 +
459 +
460 +
461 +Check to see if TTN received the message
462 +
463 +[[image:image-20220602160627-7.png||height="369" width="800"]]
464 +
465 +
466 +
467 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
468 +
469 +
470 +
471 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472 +
473 +
474 +
475 +
476 += 4.  Order Info =
477 +
478 +
479 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
480 +
481 +
327 327  (% style="color:blue" %)**XXX**(%%): The default frequency band
328 328  
329 329  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -336,12 +336,8 @@
336 336  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
337 337  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
338 338  
494 += 5.  Reference =
339 339  
496 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
340 340  
341 -
342 -= 4.  Reference =
343 -
344 -
345 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 -
347 347  
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