Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 30.1 >
edited by Herong Lu
on 2022/06/02 10:49
To version < 73.1 >
edited by Edwin Chen
on 2022/07/03 00:12
>
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1 -XWiki.Lu
1 +XWiki.Edwin
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6 6  
7 7  == What is LA66 LoRaWAN Module ==
8 8  
9 -**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 LoRa 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 program, create and connect your things everywhere.
9 +(% 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.
10 10  
11 -**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
11 +(% 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.
12 12  
13 -**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration.
13 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
14 14  
15 +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.
15 15  
17 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
16 16  
17 -== Specification ==
18 18  
19 -[[image:image-20220517072526-1.png]]
20 +== Features ==
20 20  
21 -Input Power Range: 1.8v ~~ 3.7v
22 +* Support LoRaWAN v1.0.4 protocol
23 +* Support peer-to-peer protocol
24 +* TCXO crystal to ensure RF performance on low temperature
25 +* SMD Antenna pad and i-pex antenna connector
26 +* Available in different frequency LoRaWAN frequency bands.
27 +* World-wide unique OTAA keys.
28 +* AT Command via UART-TTL interface
29 +* Firmware upgradable via UART interface
30 +* Ultra-long RF range
22 22  
23 -Power Consumption: < 4uA.
32 +== Specification ==
24 24  
25 -Frequency Range: 150 MHz ~~ 960 MHz
34 +* CPU: 32-bit 48 MHz
35 +* Flash: 256KB
36 +* RAM: 64KB
37 +* Input Power Range: 1.8v ~~ 3.7v
38 +* Power Consumption: < 4uA.
39 +* Frequency Range: 150 MHz ~~ 960 MHz
40 +* Maximum Power +22 dBm constant RF output
41 +* High sensitivity: -148 dBm
42 +* Temperature:
43 +** Storage: -55 ~~ +125℃
44 +** Operating: -40 ~~ +85℃
45 +* Humidity:
46 +** Storage: 5 ~~ 95% (Non-Condensing)
47 +** Operating: 10 ~~ 95% (Non-Condensing)
48 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
49 +* LoRa Rx current: <9 mA
50 +* I/O Voltage: 3.3v
26 26  
27 -Maximum Power +22 dBm constant RF output
52 +== AT Command ==
28 28  
29 -High sensitivity: -148 dBm
54 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
30 30  
31 -Temperature:
32 32  
33 -* Storage: -55 ~~ +125℃
34 -* Operating: -40 ~~ +85℃
57 +== Dimension ==
35 35  
36 -Humidity:
59 +[[image:image-20220517072526-1.png]]
37 37  
38 -* Storage: 5 ~~ 95% (Non-Condensing)
39 -* Operating: 10 ~~ 95% (Non-Condensing)
40 40  
41 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
42 -
43 -LoRa Rx current: <9 mA
44 -
45 -I/O Voltage: 3.3v
46 -
47 -
48 -== AT Command ==
49 -
50 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
51 -
52 -
53 53  == Pin Mapping ==
54 54  
55 55  [[image:image-20220523101537-1.png]]
... ... @@ -59,7 +59,7 @@
59 59  [[image:image-20220517072821-2.png]]
60 60  
61 61  
62 -== Part Number ==
71 +== Order Info ==
63 63  
64 64  Part Number: **LA66-XXX**
65 65  
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73 73  * **US915**: LoRaWAN US915 band
74 74  * **IN865**: LoRaWAN IN865 band
75 75  * **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
76 76  
77 77  = LA66 LoRaWAN Shield =
78 78  
79 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
89 +== Overview ==
80 80  
91 +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.
92 +
93 +
94 +== Features ==
95 +
96 +* Arduino Shield base on LA66 LoRaWAN module
97 +* Support LoRaWAN v1.0.4 protocol
98 +* Support peer-to-peer protocol
99 +* TCXO crystal to ensure RF performance on low temperature
100 +* SMA connector
101 +* Available in different frequency LoRaWAN frequency bands.
102 +* World-wide unique OTAA keys.
103 +* AT Command via UART-TTL interface
104 +* Firmware upgradable via UART interface
105 +* Ultra-long RF range
106 +
107 +== Specification ==
108 +
109 +* CPU: 32-bit 48 MHz
110 +* Flash: 256KB
111 +* RAM: 64KB
112 +* Input Power Range: 1.8v ~~ 3.7v
113 +* Power Consumption: < 4uA.
114 +* Frequency Range: 150 MHz ~~ 960 MHz
115 +* Maximum Power +22 dBm constant RF output
116 +* High sensitivity: -148 dBm
117 +* Temperature:
118 +** Storage: -55 ~~ +125℃
119 +** Operating: -40 ~~ +85℃
120 +* Humidity:
121 +** Storage: 5 ~~ 95% (Non-Condensing)
122 +** Operating: 10 ~~ 95% (Non-Condensing)
123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 +* LoRa Rx current: <9 mA
125 +* I/O Voltage: 3.3v
126 +
81 81  == Pin Mapping & LED ==
82 82  
83 83  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -118,27 +118,225 @@
118 118  
119 119  === Upgrade steps ===
120 120  
167 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
121 121  
169 +[[image:image-20220602102824-5.png]]
170 +
171 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
172 +
173 +[[image:image-20220602104701-12.png]]
174 +
175 +==== Open the upgrade application software ====
176 +
177 +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/]]
178 +
179 +[[image:image-20220602103227-6.png]]
180 +
181 +[[image:image-20220602103357-7.png]]
182 +
183 +===== Select the COM port corresponding to USB TTL =====
184 +
185 +[[image:image-20220602103844-8.png]]
186 +
187 +===== Select the bin file to burn =====
188 +
189 +[[image:image-20220602104144-9.png]]
190 +
191 +[[image:image-20220602104251-10.png]]
192 +
193 +[[image:image-20220602104402-11.png]]
194 +
195 +===== Click to start the download =====
196 +
197 +[[image:image-20220602104923-13.png]]
198 +
199 +===== The following figure appears to prove that the burning is in progress =====
200 +
201 +[[image:image-20220602104948-14.png]]
202 +
203 +===== The following picture appears to prove that the burning is successful =====
204 +
205 +[[image:image-20220602105251-15.png]]
206 +
207 +
208 +== Order Info ==
209 +
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
211 +
212 +**XX**: The default frequency band
213 +
214 +* **AS923**: LoRaWAN AS923 band
215 +* **AU915**: LoRaWAN AU915 band
216 +* **EU433**: LoRaWAN EU433 band
217 +* **EU868**: LoRaWAN EU868 band
218 +* **KR920**: LoRaWAN KR920 band
219 +* **US915**: LoRaWAN US915 band
220 +* **IN865**: LoRaWAN IN865 band
221 +* **CN470**: LoRaWAN CN470 band
222 +* **PP**: Peer to Peer LoRa Protocol
223 +
224 +== Package Info ==
225 +
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
228 +
229 +
230 +
231 +
122 122  = LA66 USB LoRaWAN Adapter =
123 123  
124 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
234 +== Overview ==
125 125  
236 +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.
237 +
238 +
239 +== Features ==
240 +
241 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
242 +* Ultra-long RF range
243 +* Support LoRaWAN v1.0.4 protocol
244 +* Support peer-to-peer protocol
245 +* TCXO crystal to ensure RF performance on low temperature
246 +* Spring RF antenna
247 +* Available in different frequency LoRaWAN frequency bands.
248 +* World-wide unique OTAA keys.
249 +* AT Command via UART-TTL interface
250 +* Firmware upgradable via UART interface
251 +
252 +
253 +
254 +== Specification ==
255 +
256 +* CPU: 32-bit 48 MHz
257 +* Flash: 256KB
258 +* RAM: 64KB
259 +* Input Power Range: 5v
260 +* Frequency Range: 150 MHz ~~ 960 MHz
261 +* Maximum Power +22 dBm constant RF output
262 +* High sensitivity: -148 dBm
263 +* Temperature:
264 +** Storage: -55 ~~ +125℃
265 +** Operating: -40 ~~ +85℃
266 +* Humidity:
267 +** Storage: 5 ~~ 95% (Non-Condensing)
268 +** Operating: 10 ~~ 95% (Non-Condensing)
269 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
270 +* LoRa Rx current: <9 mA
271 +
272 +
273 +
126 126  == Pin Mapping & LED ==
127 127  
128 128  == Example Send & Get Messages via LoRaWAN in PC ==
129 129  
278 +Connect the LA66 LoRa Shield to the PC
279 +
280 +[[image:image-20220602171217-1.png||height="615" width="915"]]
281 +
282 +Open the serial port tool
283 +
284 +[[image:image-20220602161617-8.png]]
285 +
286 +[[image:image-20220602161718-9.png||height="529" width="927"]]
287 +
288 +Press the reset switch RST on the LA66 LoRa Shield.
289 +
290 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
291 +
292 +[[image:image-20220602161935-10.png]]
293 +
294 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
295 +
296 +example: AT+SENDB=01,02,8,05820802581ea0a5
297 +
298 +[[image:image-20220602162157-11.png]]
299 +
300 +Check to see if TTN received the message
301 +
302 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
303 +
130 130  == Example Send & Get Messages via LoRaWAN in RPi ==
131 131  
132 -=== Install USB Driver ===
306 +Connect the LA66 LoRa Shield to the RPI
133 133  
308 +[[image:image-20220602171233-2.png||height="592" width="881"]]
309 +
310 +Log in to the RPI's terminal and connect to the serial port
311 +
312 +[[image:image-20220602153146-3.png]]
313 +
314 +Press the reset switch RST on the LA66 LoRa Shield.
315 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
316 +
317 +[[image:image-20220602154928-5.png]]
318 +
319 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
320 +
321 +example: AT+SENDB=01,02,8,05820802581ea0a5
322 +
323 +[[image:image-20220602160339-6.png]]
324 +
325 +Check to see if TTN received the message
326 +
327 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
328 +
134 134  === Install Minicom ===
135 135  
136 -=== Use AT Command to send an uplink message. ===
331 +Enter the following command in the RPI terminal
137 137  
138 -=== Send CPU/RAM usage to TTN via a script. ===
333 +apt update
139 139  
335 +[[image:image-20220602143155-1.png]]
140 140  
337 +apt install minicom
338 +
339 +[[image:image-20220602143744-2.png]]
340 +
341 +=== Send PC's CPU/RAM usage to TTN via script. ===
342 +
343 +==== Take python as an example： ====
344 +
345 +===== Preconditions: =====
346 +
347 +1.LA66 USB LoRaWAN Adapter works fine
348 +
349 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
350 +
351 +===== Steps for usage =====
352 +
353 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
354 +
355 +2.Run the script and see the TTN
356 +
357 +[[image:image-20220602115852-3.png]]
358 +
359 +
360 +
141 141  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
142 142  
143 143  
144 144  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
365 +
366 +
367 +
368 +== Order Info ==
369 +
370 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
371 +
372 +**XX**: The default frequency band
373 +
374 +* **AS923**: LoRaWAN AS923 band
375 +* **AU915**: LoRaWAN AU915 band
376 +* **EU433**: LoRaWAN EU433 band
377 +* **EU868**: LoRaWAN EU868 band
378 +* **KR920**: LoRaWAN KR920 band
379 +* **US915**: LoRaWAN US915 band
380 +* **IN865**: LoRaWAN IN865 band
381 +* **CN470**: LoRaWAN CN470 band
382 +* **PP**: Peer to Peer LoRa Protocol
383 +
384 +== Package Info ==
385 +
386 +* LA66 USB LoRaWAN Adapter x 1
387 +
388 +
CP210x_Universal_Windows_Driver.zip
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