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Last modified by Xiaoling on 2025/02/07 16:37
From version 86.1
edited by Edwin Chen
on 2022/07/10 22:08
Change comment: There is no comment for this version
To version 150.1
edited by Edwin Chen
on 2022/08/30 19:09
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +
2 +
3 +**Table of Contents:**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= LA66 LoRaWAN Module =
6 6  
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.
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  
11 += 1.  LA66 USB LoRaWAN Adapter =
12 +
13 +
14 +== 1.1  Overview ==
15 +
16 +
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
20 +(((
21 +(% 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.
22 +)))
23 +
24 +(((
25 +(% 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.
26 +)))
27 +
28 +(((
13 13  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
14 14  
32 +(((
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.
34 +)))
16 16  
36 +(((
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
18 18  
19 19  
20 -== Features ==
21 21  
42 +== 1.2  Features ==
43 +
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
22 22  * Support LoRaWAN v1.0.4 protocol
23 23  * Support peer-to-peer protocol
24 24  * TCXO crystal to ensure RF performance on low temperature
25 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
26 26  * Available in different frequency LoRaWAN frequency bands.
27 27  * World-wide unique OTAA keys.
28 28  * AT Command via UART-TTL interface
29 29  * Firmware upgradable via UART interface
30 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
31 31  
32 -== Specification ==
33 33  
58 +== 1.3  Specification ==
59 +
60 +
34 34  * CPU: 32-bit 48 MHz
35 35  * Flash: 256KB
36 36  * RAM: 64KB
37 -* Input Power Range: 1.8v ~~ 3.7v
38 -* Power Consumption: < 4uA.
64 +* Input Power Range: 5v
39 39  * Frequency Range: 150 MHz ~~ 960 MHz
40 40  * Maximum Power +22 dBm constant RF output
41 41  * High sensitivity: -148 dBm
... ... @@ -47,334 +47,313 @@
47 47  ** Operating: 10 ~~ 95% (Non-Condensing)
48 48  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
49 49  * LoRa Rx current: <9 mA
50 -* I/O Voltage: 3.3v
51 51  
52 -== AT Command ==
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.
78 +== 1.4  Pin Mapping & LED ==
55 55  
56 56  
57 -== Dimension ==
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
58 58  
59 -[[image:image-20220517072526-1.png]]
60 60  
61 61  
62 -== Pin Mapping ==
85 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
63 63  
64 -[[image:image-20220523101537-1.png]]
65 65  
66 -== Land Pattern ==
88 +(((
89 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
90 +)))
67 67  
68 -[[image:image-20220517072821-2.png]]
69 69  
93 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
70 70  
71 -
72 72  
73 -= LA66 LoRaWAN Shield =
96 +[[image:image-20220723100027-1.png]]
74 74  
75 -== Overview ==
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.
99 +Open the serial port tool
78 78  
101 +[[image:image-20220602161617-8.png]]
79 79  
80 -== Features ==
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
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 ==
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
107 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
112 112  
113 -== Pin Mapping & LED ==
114 114  
115 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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. ==
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
120 120  
121 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
122 122  
123 -=== Items needed for update ===
124 124  
125 -1. LA66 LoRaWAN Shield
126 -1. Arduino
127 -1. USB TO TTL Adapter
117 +(% style="color:blue" %)**3. See Uplink Command**
128 128  
129 -[[image:image-20220602100052-2.png||height="385" width="600"]]
130 130  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
131 131  
132 -=== Connection ===
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
133 133  
134 -[[image:image-20220602101311-3.png||height="276" width="600"]]
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
135 135  
136 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 -**GND  <-> GND
138 -TXD  <-> TXD
139 -RXD  <-> RXD**
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
128 +(% style="color:blue" %)**4. Check to see if TTN received the message**
144 144  
145 145  
146 -[[image:image-20220602102240-4.png||height="304" width="600"]]
131 +[[image:image-20220817093644-1.png]]
147 147  
148 148  
149 -=== Upgrade steps ===
150 150  
151 -==== Switch SW1 to put in ISP position ====
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
152 152  
153 -[[image:image-20220602102824-5.png||height="306" width="600"]]
154 154  
138 +**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]]
155 155  
156 -==== Press the RST switch once ====
140 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
157 157  
158 -[[image:image-20220602104701-12.png||height="285" width="600"]]
159 159  
143 +(% style="color:red" %)**Preconditions:**
160 160  
161 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
162 162  
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/]]**
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
164 164  
165 -[[image:image-20220602103227-6.png]]
166 166  
167 -[[image:image-20220602103357-7.png]]
168 168  
151 +(% style="color:blue" %)**Steps for usage:**
169 169  
170 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
171 -**2. Select the COM port corresponding to USB TTL**
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
172 172  
173 -[[image:image-20220602103844-8.png]]
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
174 174  
175 175  
176 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
177 -**3. Select the bin file to burn**
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
178 178  
179 -[[image:image-20220602104144-9.png]]
180 180  
181 -[[image:image-20220602104251-10.png]]
182 182  
183 -[[image:image-20220602104402-11.png]]
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
184 184  
185 185  
186 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
187 -**4. Click to start the download**
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
188 188  
189 -[[image:image-20220602104923-13.png]]
190 190  
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
191 191  
192 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
193 -**5. Check update process**
194 194  
195 -[[image:image-20220602104948-14.png]]
171 +[[image:image-20220723100439-2.png]]
196 196  
197 197  
198 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
199 -**The following picture shows that the burning is successful**
200 200  
201 -[[image:image-20220602105251-15.png]]
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
202 202  
203 203  
204 -
178 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
205 205  
206 -= LA66 USB LoRaWAN Adapter =
180 + (% style="background-color:yellow" %)**apt update**
207 207  
208 -== Overview ==
182 + (% style="background-color:yellow" %)**apt install minicom**
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  
185 +Use minicom to connect to the RPI's terminal
212 212  
213 -== Features ==
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
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
225 225  
226 -== Specification ==
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
191 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
243 243  
244 -== Pin Mapping & LED ==
245 245  
246 -== Example Send & Get Messages via LoRaWAN in PC ==
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
247 247  
248 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
249 249  
250 -~1. Connect the LA66 USB LoRaWAN adapter to PC
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
251 251  
252 -[[image:image-20220602171217-1.png||height="538" width="800"]]
253 253  
254 -Open the serial port tool
255 255  
256 -[[image:image-20220602161617-8.png]]
201 +(% style="color:blue" %)**4. Send Uplink message**
257 257  
258 -[[image:image-20220602161718-9.png||height="457" width="800"]]
259 259  
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
260 260  
261 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
262 262  
263 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 264  
265 -[[image:image-20220602161935-10.png||height="498" width="800"]]
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
266 266  
267 267  
268 -3. See Uplink Command
269 269  
270 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
213 +Check to see if TTN received the message
271 271  
272 -example: AT+SENDB=01,02,8,05820802581ea0a5
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
273 273  
274 -[[image:image-20220602162157-11.png||height="497" width="800"]]
275 275  
276 276  
277 -4. Check to see if TTN received the message
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
278 278  
279 -[[image:image-20220602162331-12.png||height="420" width="800"]]
280 280  
222 +=== 1.8.1  Hardware and Software Connection ===
281 281  
282 282  
283 -== Example:Send PC's CPU/RAM usage to TTN via python ==
284 284  
285 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 -**Use python as an example：**
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
287 287  
288 -(% class="wikigeneratedid" id="HPreconditions:" %)
289 -**Preconditions:**
290 290  
291 -1.LA66 USB LoRaWAN Adapter works fine
229 +(((
230 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
292 292  
293 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
232 +* Send real-time location information of mobile phone to LoRaWAN network.
233 +* Check LoRaWAN network signal strengh.
234 +* Manually send messages to LoRaWAN network.
235 +)))
294 294  
295 -(% class="wikigeneratedid" id="HStepsforusage" %)
296 -**Steps for usage**
297 297  
298 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
299 299  
300 -2.Run the python script in PC and see the TTN
301 301  
302 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
303 303  
304 304  
243 +A USB to Type-C adapter is needed to connect to a Mobile phone.
305 305  
306 -== Example Send & Get Messages via LoRaWAN in RPi ==
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
307 307  
308 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
309 309  
310 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
311 311  
312 -[[image:image-20220602171233-2.png||height="538" width="800"]]
313 313  
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
314 314  
315 -2. Install Minicom in RPi.
316 316  
317 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
254 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
318 318  
319 -(% class="mark" %)apt update
256 +[[image:image-20220813173738-1.png]]
320 320  
321 -(% class="mark" %)apt install minicom
322 322  
323 323  
324 -Use minicom to connect to the RPI's terminal
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
325 325  
326 -[[image:image-20220602153146-3.png||height="439" width="500"]]
327 327  
263 +Function and page introduction
328 328  
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
331 331  
332 -[[image:image-20220602154928-5.png||height="436" width="500"]]
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
333 333  
268 +**Block Explain:**
334 334  
335 -4. Send Uplink message
270 +1.  Display LA66 USB LoRaWAN Module connection status
336 336  
337 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
272 +2.  Check and reconnect
338 338  
339 -example: AT+SENDB=01,02,8,05820802581ea0a5
274 +3.  Turn send timestamps on or off
340 340  
341 -[[image:image-20220602160339-6.png||height="517" width="600"]]
276 +4.  Display LoRaWan connection status
342 342  
343 -Check to see if TTN received the message
278 +5.  Check LoRaWan connection status
344 344  
345 -[[image:image-20220602160627-7.png||height="369" width="800"]]
280 +6.  The RSSI value of the node when the ACK is received
346 346  
282 +7.  Node's Signal Strength Icon
347 347  
284 +8.  Configure Location Uplink Interval
348 348  
349 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
286 +9.  AT command input box
350 350  
288 +10.  Send Button:  Send input box info to LA66 USB Adapter
351 351  
352 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
290 +11.  Output Log from LA66 USB adapter
353 353  
292 +12.  clear log button
354 354  
294 +13.  exit button
355 355  
356 -= Order Info =
357 357  
358 -Part Number:
359 359  
360 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
298 +LA66 USB LoRaWAN Module not connected
361 361  
362 -**XXX**: The default frequency band
363 363  
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
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
373 373  
374 374  
375 375  
376 -= Reference =
305 +Connect LA66 USB LoRaWAN Module
377 377  
378 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
379 379  
309 +
310 +
311 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
312 +
313 +
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
315 +
316 +
317 +[[image:image-20220723134549-8.png]]
318 +
319 +
320 +
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
322 +
323 +
324 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
325 +
326 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
327 +
328 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
329 +
330 +
331 +Example output in NodeRed is as below:
332 +
333 +[[image:image-20220723144339-1.png]]
334 +
335 +
336 +
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338 +
339 +
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
341 +
342 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
343 +
344 +
345 +[[image:image-20220723150132-2.png]]
346 +
347 +
348 +
349 += 2.  FAQ =
350 +
351 +
352 +== 2.1  How to Compile Source Code for LA66? ==
353 +
354 +
355 +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]]
356 +
357 +
358 +
359 += 3.  Order Info =
360 +
361 +
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 +
364 +
365 +(% style="color:blue" %)**XXX**(%%): The default frequency band
366 +
367 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
368 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
369 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
370 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
371 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
372 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
373 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
374 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
375 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 +
377 +
378 +
379 += 4.  Reference =
380 +
381 +
382 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
384 +
380 380  
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