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Last modified by Xiaoling on 2023/09/19 09:20
From version 87.1
edited by Edwin Chen
on 2022/07/11 09:10
Change comment: There is no comment for this version
To version 146.3
edited by Xiaoling
on 2022/08/16 13:49
Change comment: There is no comment for this version

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Module User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
2 -{{toc/}}
3 -{{/box}}
1 +
4 4  
5 -= LA66 LoRaWAN Module =
3 +**Table of Contents:**
6 6  
7 -== What is LA66 LoRaWAN Module ==
5 +{{toc/}}
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.
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.
12 12  
13 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
9 += 1.  LA66 LoRaWAN Module =
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.
12 +== 1.1  What is LA66 LoRaWAN Module ==
18 18  
19 19  
20 -== Features ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
21 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
20 +(((
21 +
22 +)))
31 31  
32 -== Specification ==
24 +(((
25 +(% 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.
26 +)))
27 +)))
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
29 +(((
30 +(((
31 +(% 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.
32 +)))
33 +)))
51 51  
52 -== AT Command ==
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
53 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.
40 +(((
41 +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.
42 +)))
43 +)))
55 55  
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
56 56  
57 -== Dimension ==
58 58  
59 -[[image:image-20220517072526-1.png]]
60 60  
53 +== 1.2  Features ==
61 61  
62 -== Pin Mapping ==
63 63  
64 -[[image:image-20220523101537-1.png]]
65 -
66 -== Land Pattern ==
67 -
68 -[[image:image-20220517072821-2.png]]
69 -
70 -
71 -
72 -= LA66 LoRaWAN Shield =
73 -
74 -== Overview ==
75 -
76 -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.
77 -
78 -
79 -== Features ==
80 -
81 -* Arduino Shield base on LA66 LoRaWAN module
82 82  * Support LoRaWAN v1.0.4 protocol
83 83  * Support peer-to-peer protocol
84 84  * TCXO crystal to ensure RF performance on low temperature
85 -* SMA connector
59 +* SMD Antenna pad and i-pex antenna connector
86 86  * Available in different frequency LoRaWAN frequency bands.
87 87  * World-wide unique OTAA keys.
88 88  * AT Command via UART-TTL interface
... ... @@ -89,144 +89,17 @@
89 89  * Firmware upgradable via UART interface
90 90  * Ultra-long RF range
91 91  
92 -== Specification ==
93 93  
94 -* CPU: 32-bit 48 MHz
95 -* Flash: 256KB
96 -* RAM: 64KB
97 -* Input Power Range: 1.8v ~~ 3.7v
98 -* Power Consumption: < 4uA.
99 -* Frequency Range: 150 MHz ~~ 960 MHz
100 -* Maximum Power +22 dBm constant RF output
101 -* High sensitivity: -148 dBm
102 -* Temperature:
103 -** Storage: -55 ~~ +125℃
104 -** Operating: -40 ~~ +85℃
105 -* Humidity:
106 -** Storage: 5 ~~ 95% (Non-Condensing)
107 -** Operating: 10 ~~ 95% (Non-Condensing)
108 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
109 -* LoRa Rx current: <9 mA
110 -* I/O Voltage: 3.3v
111 111  
112 -== Pin Mapping & LED ==
113 113  
114 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
69 +== 1.3  Specification ==
115 115  
116 -== Example: Join TTN network and send an uplink message, get downlink message. ==
117 117  
118 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
119 -
120 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
121 -
122 -=== Items needed for update ===
123 -
124 -1. LA66 LoRaWAN Shield
125 -1. Arduino
126 -1. USB TO TTL Adapter
127 -
128 -[[image:image-20220602100052-2.png||height="385" width="600"]]
129 -
130 -
131 -=== Connection ===
132 -
133 -[[image:image-20220602101311-3.png||height="276" width="600"]]
134 -
135 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 -**GND  <-> GND
137 -TXD  <-> TXD
138 -RXD  <-> RXD**
139 -
140 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
141 -
142 -Connect USB TTL Adapter to PC after connecting the wires
143 -
144 -
145 -[[image:image-20220602102240-4.png||height="304" width="600"]]
146 -
147 -
148 -=== Upgrade steps ===
149 -
150 -==== Switch SW1 to put in ISP position ====
151 -
152 -[[image:image-20220602102824-5.png||height="306" width="600"]]
153 -
154 -
155 -==== Press the RST switch once ====
156 -
157 -[[image:image-20220602104701-12.png||height="285" width="600"]]
158 -
159 -
160 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
161 -
162 -**~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/]]**
163 -
164 -[[image:image-20220602103227-6.png]]
165 -
166 -[[image:image-20220602103357-7.png]]
167 -
168 -
169 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
170 -**2. Select the COM port corresponding to USB TTL**
171 -
172 -[[image:image-20220602103844-8.png]]
173 -
174 -
175 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
176 -**3. Select the bin file to burn**
177 -
178 -[[image:image-20220602104144-9.png]]
179 -
180 -[[image:image-20220602104251-10.png]]
181 -
182 -[[image:image-20220602104402-11.png]]
183 -
184 -
185 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
186 -**4. Click to start the download**
187 -
188 -[[image:image-20220602104923-13.png]]
189 -
190 -
191 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
192 -**5. Check update process**
193 -
194 -[[image:image-20220602104948-14.png]]
195 -
196 -
197 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
198 -**The following picture shows that the burning is successful**
199 -
200 -[[image:image-20220602105251-15.png]]
201 -
202 -
203 -
204 -= LA66 USB LoRaWAN Adapter =
205 -
206 -== Overview ==
207 -
208 -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.
209 -
210 -
211 -== Features ==
212 -
213 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
214 -* Ultra-long RF range
215 -* Support LoRaWAN v1.0.4 protocol
216 -* Support peer-to-peer protocol
217 -* TCXO crystal to ensure RF performance on low temperature
218 -* Spring RF antenna
219 -* Available in different frequency LoRaWAN frequency bands.
220 -* World-wide unique OTAA keys.
221 -* AT Command via UART-TTL interface
222 -* Firmware upgradable via UART interface
223 -
224 -== Specification ==
225 -
226 226  * CPU: 32-bit 48 MHz
227 227  * Flash: 256KB
228 228  * RAM: 64KB
229 -* Input Power Range: 5v
75 +* Input Power Range: 1.8v ~~ 3.7v
76 +* Power Consumption: < 4uA.
230 230  * Frequency Range: 150 MHz ~~ 960 MHz
231 231  * Maximum Power +22 dBm constant RF output
232 232  * High sensitivity: -148 dBm
... ... @@ -238,140 +238,66 @@
238 238  ** Operating: 10 ~~ 95% (Non-Condensing)
239 239  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
240 240  * LoRa Rx current: <9 mA
88 +* I/O Voltage: 3.3v
241 241  
242 -== Pin Mapping & LED ==
243 243  
244 -== Example Send & Get Messages via LoRaWAN in PC ==
245 245  
246 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
247 247  
248 -~1. Connect the LA66 USB LoRaWAN adapter to PC
93 +== 1.4  AT Command ==
249 249  
250 -[[image:image-20220602171217-1.png||height="538" width="800"]]
251 251  
252 -Open the serial port tool
96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
253 253  
254 -[[image:image-20220602161617-8.png]]
255 255  
256 -[[image:image-20220602161718-9.png||height="457" width="800"]]
257 257  
100 +== 1.5  Dimension ==
258 258  
259 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
260 260  
261 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
103 +[[image:image-20220718094750-3.png]]
262 262  
263 -[[image:image-20220602161935-10.png||height="498" width="800"]]
264 264  
265 265  
266 -3. See Uplink Command
107 +== 1.6  Pin Mapping ==
267 267  
268 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
109 +[[image:image-20220720111850-1.png]]
269 269  
270 -example: AT+SENDB=01,02,8,05820802581ea0a5
271 271  
272 -[[image:image-20220602162157-11.png||height="497" width="800"]]
273 273  
113 +== 1.7  Land Pattern ==
274 274  
275 -4. Check to see if TTN received the message
276 276  
277 -[[image:image-20220602162331-12.png||height="420" width="800"]]
116 +[[image:image-20220517072821-2.png]]
278 278  
279 279  
280 280  
281 -== Example:Send PC's CPU/RAM usage to TTN via python ==
120 += 2.  FAQ =
282 282  
283 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
284 -**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]]
285 285  
286 -(% class="wikigeneratedid" id="HPreconditions:" %)
287 -**Preconditions:**
123 +== 2.1  How to Compile Source Code for LA66? ==
288 288  
289 -1.LA66 USB LoRaWAN Adapter works fine
290 290  
291 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
126 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
292 292  
293 -(% class="wikigeneratedid" id="HStepsforusage" %)
294 -**Steps for usage**
295 295  
296 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
297 297  
298 -2.Run the python script in PC and see the TTN
130 += 3.  Order Info =
299 299  
300 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
301 301  
133 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
302 302  
303 303  
304 -== Example Send & Get Messages via LoRaWAN in RPi ==
136 +(% style="color:blue" %)**XXX**(%%): The default frequency band
305 305  
306 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
138 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
139 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
140 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
141 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
142 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
143 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
144 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
145 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
146 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
307 307  
308 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
309 309  
310 -[[image:image-20220602171233-2.png||height="538" width="800"]]
311 311  
312 -
313 -2. Install Minicom in RPi.
314 -
315 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
316 -
317 -(% class="mark" %)apt update
318 -
319 -(% class="mark" %)apt install minicom
320 -
321 -
322 -Use minicom to connect to the RPI's terminal
323 -
324 -[[image:image-20220602153146-3.png||height="439" width="500"]]
325 -
326 -
327 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
328 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
329 -
330 -[[image:image-20220602154928-5.png||height="436" width="500"]]
331 -
332 -
333 -4. Send Uplink message
334 -
335 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
336 -
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
338 -
339 -[[image:image-20220602160339-6.png||height="517" width="600"]]
340 -
341 -Check to see if TTN received the message
342 -
343 -[[image:image-20220602160627-7.png||height="369" width="800"]]
344 -
345 -
346 -
347 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
348 -
349 -
350 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
351 -
352 -
353 -
354 -= Order Info =
355 -
356 -Part Number:
357 -
358 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
359 -
360 -**XXX**: The default frequency band
361 -
362 -* **AS923**: LoRaWAN AS923 band
363 -* **AU915**: LoRaWAN AU915 band
364 -* **EU433**: LoRaWAN EU433 band
365 -* **EU868**: LoRaWAN EU868 band
366 -* **KR920**: LoRaWAN KR920 band
367 -* **US915**: LoRaWAN US915 band
368 -* **IN865**: LoRaWAN IN865 band
369 -* **CN470**: LoRaWAN CN470 band
370 -* **PP**: Peer to Peer LoRa Protocol
371 -
372 -
373 -= Reference =
374 -
375 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
376 -
377 377  
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