Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 6.1 >
edited by Edwin Chen
on 2022/05/17 09:36
To version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
>
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2 2  {{toc/}}
3 3  {{/box}}
4 4  
5 -(% class="wikigeneratedid" %)
6 6  = LA66 LoRaWAN Module =
7 7  
8 8  == What is LA66 LoRaWAN Module ==
9 9  
10 -**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.
11 11  
12 -**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.
13 13  
14 -**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.
15 15  
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.
16 16  
17 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
17 17  
19 +
20 +== Features ==
21 +
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
31 +
18 18  == Specification ==
19 19  
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
51 +
52 +== AT Command ==
53 +
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.
55 +
56 +
57 +== Dimension ==
58 +
20 20  [[image:image-20220517072526-1.png]]
21 21  
22 -Input Power Range: 1.8v ~~ 3.7v
23 23  
24 -Power Consumption: < 4uA.
62 +== Pin Mapping ==
25 25  
26 -Frequency Range: 150 MHz ~~ 960 MHz
64 +[[image:image-20220523101537-1.png]]
27 27  
28 -Maximum Power +22 dBm constant RF output
66 +== Land Pattern ==
29 29  
30 -High sensitivity: -148 dBm
68 +[[image:image-20220517072821-2.png]]
31 31  
32 -Temperature:
33 33  
34 -* Storage: -55 ~~ +125℃
35 -* Operating: -40 ~~ +85℃
71 +
36 36  
37 -Humidity:
73 += LA66 LoRaWAN Shield =
38 38  
39 -* Storage: 5 ~~ 95% (Non-Condensing)
40 -* Operating: 10 ~~ 95% (Non-Condensing)
75 +== Overview ==
41 41  
42 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77 +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.
43 43  
44 -LoRa Rx current: <9 mA
45 45  
46 -I/O Voltage: 3.3v
80 +== Features ==
47 47  
82 +* Arduino Shield base on LA66 LoRaWAN module
83 +* Support LoRaWAN v1.0.4 protocol
84 +* Support peer-to-peer protocol
85 +* TCXO crystal to ensure RF performance on low temperature
86 +* SMA connector
87 +* Available in different frequency LoRaWAN frequency bands.
88 +* World-wide unique OTAA keys.
89 +* AT Command via UART-TTL interface
90 +* Firmware upgradable via UART interface
91 +* Ultra-long RF range
48 48  
49 -== AT Command ==
93 +== Specification ==
50 50  
51 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 +* CPU: 32-bit 48 MHz
96 +* Flash: 256KB
97 +* RAM: 64KB
98 +* Input Power Range: 1.8v ~~ 3.7v
99 +* Power Consumption: < 4uA.
100 +* Frequency Range: 150 MHz ~~ 960 MHz
101 +* Maximum Power +22 dBm constant RF output
102 +* High sensitivity: -148 dBm
103 +* Temperature:
104 +** Storage: -55 ~~ +125℃
105 +** Operating: -40 ~~ +85℃
106 +* Humidity:
107 +** Storage: 5 ~~ 95% (Non-Condensing)
108 +** Operating: 10 ~~ 95% (Non-Condensing)
109 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
110 +* LoRa Rx current: <9 mA
111 +* I/O Voltage: 3.3v
52 52  
113 +== Pin Mapping & LED ==
53 53  
54 -== Pin Mapping ==
115 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
55 55  
117 +== Example: Join TTN network and send an uplink message, get downlink message. ==
56 56  
57 -== Land Pattern ==
119 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
58 58  
59 -[[image:image-20220517072821-2.png]]
121 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
60 60  
123 +=== Items needed for update ===
61 61  
62 -== Part Number ==
125 +1. LA66 LoRaWAN Shield
126 +1. Arduino
127 +1. USB TO TTL Adapter
63 63  
64 -Part Number: **LA66-XXX**
129 +[[image:image-20220602100052-2.png||height="385" width="600"]]
65 65  
66 -**XX**: The default frequency band
67 67  
132 +=== Connection ===
133 +
134 +[[image:image-20220602101311-3.png||height="276" width="600"]]
135 +
136 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 +**GND  <-> GND
138 +TXD  <-> TXD
139 +RXD  <-> RXD**
140 +
141 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
142 +
143 +Connect USB TTL Adapter to PC after connecting the wires
144 +
145 +
146 +[[image:image-20220602102240-4.png||height="304" width="600"]]
147 +
148 +
149 +=== Upgrade steps ===
150 +
151 +==== Switch SW1 to put in ISP position ====
152 +
153 +[[image:image-20220602102824-5.png||height="306" width="600"]]
154 +
155 +
156 +==== Press the RST switch once ====
157 +
158 +[[image:image-20220602104701-12.png||height="285" width="600"]]
159 +
160 +
161 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
162 +
163 +**~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/]]**
164 +
165 +[[image:image-20220602103227-6.png]]
166 +
167 +[[image:image-20220602103357-7.png]]
168 +
169 +
170 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
171 +**2. Select the COM port corresponding to USB TTL**
172 +
173 +[[image:image-20220602103844-8.png]]
174 +
175 +
176 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
177 +**3. Select the bin file to burn**
178 +
179 +[[image:image-20220602104144-9.png]]
180 +
181 +[[image:image-20220602104251-10.png]]
182 +
183 +[[image:image-20220602104402-11.png]]
184 +
185 +
186 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
187 +**4. Click to start the download**
188 +
189 +[[image:image-20220602104923-13.png]]
190 +
191 +
192 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
193 +**5. Check update process**
194 +
195 +[[image:image-20220602104948-14.png]]
196 +
197 +
198 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
199 +**The following picture shows that the burning is successful**
200 +
201 +[[image:image-20220602105251-15.png]]
202 +
203 +
204 +
205 +
206 += LA66 USB LoRaWAN Adapter =
207 +
208 +== Overview ==
209 +
210 +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.
211 +
212 +
213 +== Features ==
214 +
215 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
216 +* Ultra-long RF range
217 +* Support LoRaWAN v1.0.4 protocol
218 +* Support peer-to-peer protocol
219 +* TCXO crystal to ensure RF performance on low temperature
220 +* Spring RF antenna
221 +* Available in different frequency LoRaWAN frequency bands.
222 +* World-wide unique OTAA keys.
223 +* AT Command via UART-TTL interface
224 +* Firmware upgradable via UART interface
225 +
226 +== Specification ==
227 +
228 +* CPU: 32-bit 48 MHz
229 +* Flash: 256KB
230 +* RAM: 64KB
231 +* Input Power Range: 5v
232 +* Frequency Range: 150 MHz ~~ 960 MHz
233 +* Maximum Power +22 dBm constant RF output
234 +* High sensitivity: -148 dBm
235 +* Temperature:
236 +** Storage: -55 ~~ +125℃
237 +** Operating: -40 ~~ +85℃
238 +* Humidity:
239 +** Storage: 5 ~~ 95% (Non-Condensing)
240 +** Operating: 10 ~~ 95% (Non-Condensing)
241 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
242 +* LoRa Rx current: <9 mA
243 +
244 +== Pin Mapping & LED ==
245 +
246 +== Example Send & Get Messages via LoRaWAN in PC ==
247 +
248 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
249 +
250 +~1. Connect the LA66 USB LoRaWAN adapter to PC
251 +
252 +[[image:image-20220602171217-1.png||height="538" width="800"]]
253 +
254 +Open the serial port tool
255 +
256 +[[image:image-20220602161617-8.png]]
257 +
258 +[[image:image-20220602161718-9.png||height="457" width="800"]]
259 +
260 +
261 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
262 +
263 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 +
265 +[[image:image-20220602161935-10.png||height="498" width="800"]]
266 +
267 +
268 +3. See Uplink Command
269 +
270 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
271 +
272 +example: AT+SENDB=01,02,8,05820802581ea0a5
273 +
274 +[[image:image-20220602162157-11.png||height="497" width="800"]]
275 +
276 +
277 +4. Check to see if TTN received the message
278 +
279 +[[image:image-20220602162331-12.png||height="420" width="800"]]
280 +
281 +
282 +
283 +== Example:Send PC's CPU/RAM usage to TTN via python ==
284 +
285 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 +**Use python as an example：**
287 +
288 +(% class="wikigeneratedid" id="HPreconditions:" %)
289 +**Preconditions:**
290 +
291 +1.LA66 USB LoRaWAN Adapter works fine
292 +
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
294 +
295 +(% class="wikigeneratedid" id="HStepsforusage" %)
296 +**Steps for usage**
297 +
298 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
299 +
300 +2.Run the python script in PC and see the TTN
301 +
302 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
303 +
304 +
305 +
306 +== Example Send & Get Messages via LoRaWAN in RPi ==
307 +
308 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309 +
310 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
311 +
312 +[[image:image-20220602171233-2.png||height="538" width="800"]]
313 +
314 +
315 +2. Install Minicom in RPi.
316 +
317 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
318 +
319 +(% class="mark" %)apt update
320 +
321 +(% class="mark" %)apt install minicom
322 +
323 +
324 +Use minicom to connect to the RPI's terminal
325 +
326 +[[image:image-20220602153146-3.png||height="439" width="500"]]
327 +
328 +
329 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
330 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
331 +
332 +[[image:image-20220602154928-5.png||height="436" width="500"]]
333 +
334 +
335 +4. Send Uplink message
336 +
337 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
338 +
339 +example: AT+SENDB=01,02,8,05820802581ea0a5
340 +
341 +[[image:image-20220602160339-6.png||height="517" width="600"]]
342 +
343 +Check to see if TTN received the message
344 +
345 +[[image:image-20220602160627-7.png||height="369" width="800"]]
346 +
347 +
348 +
349 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
350 +
351 +
352 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
353 +
354 +
355 +
356 += Order Info =
357 +
358 +Part Number:
359 +
360 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
361 +
362 +**XXX**: The default frequency band
363 +
68 68  * **AS923**: LoRaWAN AS923 band
69 69  * **AU915**: LoRaWAN AU915 band
70 70  * **EU433**: LoRaWAN EU433 band
... ... @@ -73,13 +73,12 @@
73 73  * **US915**: LoRaWAN US915 band
74 74  * **IN865**: LoRaWAN IN865 band
75 75  * **CN470**: LoRaWAN CN470 band
372 +* **PP**: Peer to Peer LoRa Protocol
76 76  
77 77  
78 -= LA66 LoRaWAN Shield =
79 79  
80 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
376 += Reference =
81 81  
378 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
82 82  
83 -= LA66 USB LoRaWAN Adapter =
84 -
85 -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.
380 +
CP210x_Universal_Windows_Driver.zip
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