Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
To version < 9.1 >
edited by Edwin Chen
on 2022/05/17 23:16
>
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6 6  
7 7  == What is LA66 LoRaWAN Module ==
8 8  
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.
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.
10 10  
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.
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.
12 12  
13 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
13 +**Each LA66 **module includes a 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.
16 16  
17 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
18 18  
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 -
32 32  == Specification ==
33 33  
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 -
59 59  [[image:image-20220517072526-1.png]]
60 60  
21 +Input Power Range: 1.8v ~~ 3.7v
61 61  
62 -== Pin Mapping ==
23 +Power Consumption: < 4uA.
63 63  
64 -[[image:image-20220523101537-1.png]]
25 +Frequency Range: 150 MHz ~~ 960 MHz
65 65  
66 -== Land Pattern ==
27 +Maximum Power +22 dBm constant RF output
67 67  
68 -[[image:image-20220517072821-2.png]]
29 +High sensitivity: -148 dBm
69 69  
31 +Temperature:
70 70  
71 -
33 +* Storage: -55 ~~ +125℃
34 +* Operating: -40 ~~ +85℃
72 72  
73 -= LA66 LoRaWAN Shield =
36 +Humidity:
74 74  
75 -== Overview ==
38 +* Storage: 5 ~~ 95% (Non-Condensing)
39 +* Operating: 10 ~~ 95% (Non-Condensing)
76 76  
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.
41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
78 78  
43 +LoRa Rx current: <9 mA
79 79  
80 -== Features ==
45 +I/O Voltage: 3.3v
81 81  
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
92 92  
93 -== Specification ==
48 +== AT Command ==
94 94  
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
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.
112 112  
113 -== Pin Mapping & LED ==
114 114  
115 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
53 +== Pin Mapping ==
116 116  
117 -== Example: Join TTN network and send an uplink message, get downlink message. ==
118 118  
119 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
56 +== Land Pattern ==
120 120  
121 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
58 +[[image:image-20220517072821-2.png]]
122 122  
123 -=== Items needed for update ===
124 124  
125 -1. LA66 LoRaWAN Shield
126 -1. Arduino
127 -1. USB TO TTL Adapter
61 +== Part Number ==
128 128  
129 -[[image:image-20220602100052-2.png||height="385" width="600"]]
63 +Part Number: **LA66-XXX**
130 130  
65 +**XX**: The default frequency band
131 131  
132 -=== Connection ===
67 +* **AS923**: LoRaWAN AS923 band
68 +* **AU915**: LoRaWAN AU915 band
69 +* **EU433**: LoRaWAN EU433 band
70 +* **EU868**: LoRaWAN EU868 band
71 +* **KR920**: LoRaWAN KR920 band
72 +* **US915**: LoRaWAN US915 band
73 +* **IN865**: LoRaWAN IN865 band
74 +* **CN470**: LoRaWAN CN470 band
133 133  
134 -[[image:image-20220602101311-3.png||height="276" width="600"]]
76 += LA66 LoRaWAN Shield =
135 135  
136 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 -**GND  <-> GND
138 -TXD  <-> TXD
139 -RXD  <-> RXD**
78 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
140 140  
141 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
142 142  
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 -
206 206  = LA66 USB LoRaWAN Adapter =
207 207  
208 -== Overview ==
83 +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.
209 209  
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.
211 211  
86 +== Install USB Driver ==
212 212  
213 -== Features ==
214 214  
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
89 +== Send & Get Message via LoRaWAN ==
225 225  
226 -== Specification ==
91 +=== Install Minicom ===
227 227  
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
243 243  
244 -== Pin Mapping & LED ==
94 +Example: LA66 USB Module got message from LA66 LoRa Shield and send the sensor data to NodeRed.
245 245  
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 -
364 -* **AS923**: LoRaWAN AS923 band
365 -* **AU915**: LoRaWAN AU915 band
366 -* **EU433**: LoRaWAN EU433 band
367 -* **EU868**: LoRaWAN EU868 band
368 -* **KR920**: LoRaWAN KR920 band
369 -* **US915**: LoRaWAN US915 band
370 -* **IN865**: LoRaWAN IN865 band
371 -* **CN470**: LoRaWAN CN470 band
372 -* **PP**: Peer to Peer LoRa Protocol
373 -
374 -
375 -
376 -= Reference =
377 -
378 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
379 -
380 380  
CP210x_Universal_Windows_Driver.zip
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