Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:54
To version < 98.2 >
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
... ... @@ -67,7 +67,6 @@
67 67  
68 68  == 1.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -88,109 +88,115 @@
88 88  
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
73 +== 1.4  AT Command ==
93 93  
94 -[[image:image-20220817085048-1.png]]
95 95  
76 +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 96  
97 -~1. The LED lights up red when there is an upstream data packet
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
99 -3. Purple light on when receiving downlink data packets
100 100  
79 +== 1.5  Dimension ==
101 101  
81 +[[image:image-20220718094750-3.png]]
102 102  
103 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
104 104  
105 105  
106 -**Show connection diagram：**
107 107  
86 +== 1.6  Pin Mapping ==
108 108  
109 -[[image:image-20220723170210-2.png||height="908" width="681"]]
110 110  
89 +[[image:image-20220523101537-1.png]]
111 111  
112 112  
113 -(% style="color:blue" %)**1.  open Arduino IDE**
114 114  
93 +== 1.7  Land Pattern ==
115 115  
116 -[[image:image-20220723170545-4.png]]
95 +[[image:image-20220517072821-2.png]]
117 117  
118 118  
119 119  
120 -(% style="color:blue" %)**2.  Open project**
99 += 2.  LA66 LoRaWAN Shield =
121 121  
122 122  
123 -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 +== 2.1  Overview ==
124 124  
125 -[[image:image-20220726135239-1.png]]
126 126  
105 +[[image:image-20220715000826-2.png||height="386" width="449"]]
127 127  
128 -(% 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**
129 129  
130 -[[image:image-20220726135356-2.png]]
108 +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  
110 +(((
111 +(% 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.
112 +)))
132 132  
133 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
114 +(((
115 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 +)))
134 134  
118 +(((
119 +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.
120 +)))
135 135  
136 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
122 +(((
123 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 +)))
137 137  
138 138  
127 +== 2.2  Features ==
139 139  
140 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
129 +* Arduino Shield base on LA66 LoRaWAN module
130 +* Support LoRaWAN v1.0.4 protocol
131 +* Support peer-to-peer protocol
132 +* TCXO crystal to ensure RF performance on low temperature
133 +* SMA connector
134 +* Available in different frequency LoRaWAN frequency bands.
135 +* World-wide unique OTAA keys.
136 +* AT Command via UART-TTL interface
137 +* Firmware upgradable via UART interface
138 +* Ultra-long RF range
141 141  
140 +== 2.3  Specification ==
142 142  
143 -(% style="color:blue" %)**1.  Open project**
142 +* CPU: 32-bit 48 MHz
143 +* Flash: 256KB
144 +* RAM: 64KB
145 +* Input Power Range: 1.8v ~~ 3.7v
146 +* Power Consumption: < 4uA.
147 +* Frequency Range: 150 MHz ~~ 960 MHz
148 +* Maximum Power +22 dBm constant RF output
149 +* High sensitivity: -148 dBm
150 +* Temperature:
151 +** Storage: -55 ~~ +125℃
152 +** Operating: -40 ~~ +85℃
153 +* Humidity:
154 +** Storage: 5 ~~ 95% (Non-Condensing)
155 +** Operating: 10 ~~ 95% (Non-Condensing)
156 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 +* LoRa Rx current: <9 mA
158 +* I/O Voltage: 3.3v
144 144  
160 +== 2.4  Pin Mapping & LED ==
145 145  
146 -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]]
147 147  
148 148  
149 -[[image:image-20220723172502-8.png]]
164 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
150 150  
151 151  
152 152  
153 -(% 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**
168 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
154 154  
155 155  
156 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
157 157  
172 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 158  
159 159  
160 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
161 161  
176 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
162 162  
163 -(% style="color:blue" %)**1.  Open project**
164 164  
179 +=== 2.8.1  Items needed for update ===
165 165  
166 -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]]
167 -
168 -
169 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
170 -
171 -
172 -
173 -(% 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 -
175 -
176 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
177 -
178 -
179 -
180 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
181 -
182 -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/]]
183 -
184 -[[image:image-20220723175700-12.png||height="602" width="995"]]
185 -
186 -
187 -
188 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
189 -
190 -
191 -=== 1.8.1  Items needed for update ===
192 -
193 -
194 194  1. LA66 LoRaWAN Shield
195 195  1. Arduino
196 196  1. USB TO TTL Adapter
... ... @@ -198,10 +198,9 @@
198 198  [[image:image-20220602100052-2.png||height="385" width="600"]]
199 199  
200 200  
188 +=== 2.8.2  Connection ===
201 201  
202 -=== 1.8.2  Connection ===
203 203  
204 -
205 205  [[image:image-20220602101311-3.png||height="276" width="600"]]
206 206  
207 207  
... ... @@ -224,26 +224,24 @@
224 224  [[image:image-20220602102240-4.png||height="304" width="600"]]
225 225  
226 226  
213 +=== 2.8.3  Upgrade steps ===
227 227  
228 -=== 1.8.3  Upgrade steps ===
229 229  
216 +==== 1.  Switch SW1 to put in ISP position ====
230 230  
231 231  
232 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
233 -
234 -
235 235  [[image:image-20220602102824-5.png||height="306" width="600"]]
236 236  
237 237  
238 238  
239 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
223 +==== 2.  Press the RST switch once ====
240 240  
241 241  
242 -[[image:image-20220817085447-1.png]]
226 +[[image:image-20220602104701-12.png||height="285" width="600"]]
243 243  
244 244  
245 245  
246 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
230 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
247 247  
248 248  
249 249  (((
... ... @@ -302,22 +302,197 @@
302 302  
303 303  
304 304  
305 -= 2.  FAQ =
289 += 3.  LA66 USB LoRaWAN Adapter =
306 306  
307 307  
308 -== 2.1  How to Compile Source Code for LA66? ==
292 +== 3.1  Overview ==
309 309  
294 +[[image:image-20220715001142-3.png||height="145" width="220"]]
310 310  
311 -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]]
296 +(% 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.
312 312  
298 +(% 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.
313 313  
300 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
314 314  
315 -= 3.  Order Info =
302 +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.
316 316  
304 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
317 317  
318 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
319 319  
307 +== 3.2  Features ==
320 320  
309 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 +* Ultra-long RF range
311 +* Support LoRaWAN v1.0.4 protocol
312 +* Support peer-to-peer protocol
313 +* TCXO crystal to ensure RF performance on low temperature
314 +* Spring RF antenna
315 +* Available in different frequency LoRaWAN frequency bands.
316 +* World-wide unique OTAA keys.
317 +* AT Command via UART-TTL interface
318 +* Firmware upgradable via UART interface
319 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
320 +
321 +== 3.3  Specification ==
322 +
323 +* CPU: 32-bit 48 MHz
324 +* Flash: 256KB
325 +* RAM: 64KB
326 +* Input Power Range: 5v
327 +* Frequency Range: 150 MHz ~~ 960 MHz
328 +* Maximum Power +22 dBm constant RF output
329 +* High sensitivity: -148 dBm
330 +* Temperature:
331 +** Storage: -55 ~~ +125℃
332 +** Operating: -40 ~~ +85℃
333 +* Humidity:
334 +** Storage: 5 ~~ 95% (Non-Condensing)
335 +** Operating: 10 ~~ 95% (Non-Condensing)
336 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 +* LoRa Rx current: <9 mA
338 +
339 +== 3.4  Pin Mapping & LED ==
340 +
341 +
342 +
343 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
344 +
345 +
346 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 +
348 +
349 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 +
351 +
352 +[[image:image-20220602171217-1.png||height="538" width="800"]]
353 +
354 +
355 +Open the serial port tool
356 +
357 +[[image:image-20220602161617-8.png]]
358 +
359 +[[image:image-20220602161718-9.png||height="457" width="800"]]
360 +
361 +
362 +
363 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
364 +
365 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
366 +
367 +
368 +[[image:image-20220602161935-10.png||height="498" width="800"]]
369 +
370 +
371 +
372 +(% style="color:blue" %)**3. See Uplink Command**
373 +
374 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 +
376 +example: AT+SENDB=01,02,8,05820802581ea0a5
377 +
378 +[[image:image-20220602162157-11.png||height="497" width="800"]]
379 +
380 +
381 +
382 +(% style="color:blue" %)**4. Check to see if TTN received the message**
383 +
384 +[[image:image-20220602162331-12.png||height="420" width="800"]]
385 +
386 +
387 +
388 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
389 +
390 +
391 +**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]]
392 +
393 +
394 +(% style="color:red" %)**Preconditions:**
395 +
396 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
397 +
398 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
399 +
400 +
401 +
402 +(% style="color:blue" %)**Steps for usage:**
403 +
404 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
405 +
406 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
407 +
408 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
409 +
410 +
411 +
412 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
413 +
414 +
415 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
416 +
417 +
418 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
419 +
420 +[[image:image-20220602171233-2.png||height="538" width="800"]]
421 +
422 +
423 +
424 +(% style="color:blue" %)**2. Install Minicom in RPi.**
425 +
426 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 +
428 + (% style="background-color:yellow" %)**apt update**
429 +
430 + (% style="background-color:yellow" %)**apt install minicom**
431 +
432 +
433 +Use minicom to connect to the RPI's terminal
434 +
435 +[[image:image-20220602153146-3.png||height="439" width="500"]]
436 +
437 +
438 +
439 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
440 +
441 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
442 +
443 +
444 +[[image:image-20220602154928-5.png||height="436" width="500"]]
445 +
446 +
447 +
448 +(% style="color:blue" %)**4. Send Uplink message**
449 +
450 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 +
452 +example: AT+SENDB=01,02,8,05820802581ea0a5
453 +
454 +
455 +[[image:image-20220602160339-6.png||height="517" width="600"]]
456 +
457 +
458 +
459 +Check to see if TTN received the message
460 +
461 +[[image:image-20220602160627-7.png||height="369" width="800"]]
462 +
463 +
464 +
465 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 +
467 +
468 +
469 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 +
471 +
472 +
473 +
474 += 4.  Order Info =
475 +
476 +
477 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 +
479 +
321 321  (% style="color:blue" %)**XXX**(%%): The default frequency band
322 322  
323 323  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -330,7 +330,8 @@
330 330  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
331 331  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
332 332  
333 -= 4.  Reference =
492 += 5.  Reference =
334 334  
494 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
335 335  
336 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 +
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