Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.7 >
edited by Xiaoling
on 2022/07/13 10:00
To version < 153.1 >
edited by Bei Jinggeng
on 2022/09/09 15:15
>
Change comment: Uploaded new attachment "image-20220909151517-2.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,47 +1,66 @@
1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
12 12  
13 -(% 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.
14 +== 1.1  Overview ==
14 14  
15 -(% 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.
16 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 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
18 18  
32 +(((
19 19  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 +)))
20 20  
36 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
22 22  
23 23  
41 +
24 24  == 1.2  Features ==
25 25  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
26 26  * Support LoRaWAN v1.0.4 protocol
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
33 33  * Firmware upgradable via UART interface
34 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
59 +
40 40  * CPU: 32-bit 48 MHz
41 41  * Flash: 256KB
42 42  * RAM: 64KB
43 -* Input Power Range: 1.8v ~~ 3.7v
44 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
45 45  * Frequency Range: 150 MHz ~~ 960 MHz
46 46  * Maximum Power +22 dBm constant RF output
47 47  * High sensitivity: -148 dBm
... ... @@ -53,373 +53,296 @@
53 53  ** Operating: 10 ~~ 95% (Non-Condensing)
54 54  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
55 55  * LoRa Rx current: <9 mA
56 -* I/O Voltage: 3.3v
57 57  
76 +== 1.4  Pin Mapping & LED ==
58 58  
59 59  
60 -== 1.4  AT Command ==
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
61 61  
62 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
64 64  
65 -== 1.5  Dimension ==
83 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
66 66  
67 -[[image:image-20220517072526-1.png]]
68 68  
86 +(((
87 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
88 +)))
69 69  
70 70  
71 -== 1.6  Pin Mapping ==
91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
72 72  
73 73  
74 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220723100027-1.png]]
75 75  
76 76  
97 +Open the serial port tool
77 77  
78 -== 1.7  Land Pattern ==
99 +[[image:image-20220602161617-8.png]]
79 79  
80 -[[image:image-20220517072821-2.png]]
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
81 81  
82 82  
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
85 85  
86 86  
87 -== 2.1  Overview ==
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
88 88  
89 -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.
90 90  
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
91 91  
92 -== 2.2  Features ==
93 93  
94 -* Arduino Shield base on LA66 LoRaWAN module
95 -* Support LoRaWAN v1.0.4 protocol
96 -* Support peer-to-peer protocol
97 -* TCXO crystal to ensure RF performance on low temperature
98 -* SMA connector
99 -* Available in different frequency LoRaWAN frequency bands.
100 -* World-wide unique OTAA keys.
101 -* AT Command via UART-TTL interface
102 -* Firmware upgradable via UART interface
103 -* Ultra-long RF range
104 104  
105 -== 2.3  Specification ==
115 +(% style="color:blue" %)**3. See Uplink Command**
106 106  
107 -* CPU: 32-bit 48 MHz
108 -* Flash: 256KB
109 -* RAM: 64KB
110 -* Input Power Range: 1.8v ~~ 3.7v
111 -* Power Consumption: < 4uA.
112 -* Frequency Range: 150 MHz ~~ 960 MHz
113 -* Maximum Power +22 dBm constant RF output
114 -* High sensitivity: -148 dBm
115 -* Temperature:
116 -** Storage: -55 ~~ +125℃
117 -** Operating: -40 ~~ +85℃
118 -* Humidity:
119 -** Storage: 5 ~~ 95% (Non-Condensing)
120 -** Operating: 10 ~~ 95% (Non-Condensing)
121 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
122 -* LoRa Rx current: <9 mA
123 -* I/O Voltage: 3.3v
124 124  
125 -== 2.4  Pin Mapping & LED ==
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
126 126  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
127 127  
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 131  
126 +(% style="color:blue" %)**4. Check to see if TTN received the message**
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 134  
129 +[[image:image-20220817093644-1.png]]
135 135  
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
139 139  
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
136 +**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]]
142 142  
138 +(**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]])
143 143  
144 -=== 2.8.1  Items needed for update ===
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
141 +(% style="color:red" %)**Preconditions:**
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
143 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
151 151  
145 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
152 152  
153 -=== 2.8.2  Connection ===
154 154  
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
149 +(% style="color:blue" %)**Steps for usage:**
157 157  
151 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
153 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
160 160  
161 161  
162 -(% style="background-color:yellow" %)**GND  <-> GND
163 -TXD  <->  TXD
164 -RXD  <->  RXD**
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
165 165  
166 166  
167 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
168 168  
169 -Connect USB TTL Adapter to PC after connecting the wires
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
170 170  
171 171  
172 -[[image:image-20220602102240-4.png||height="304" width="600"]]
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
173 173  
174 174  
175 -=== 2.8.3  Upgrade steps ===
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
176 176  
177 177  
178 -==== 1.  Switch SW1 to put in ISP position ====
169 +[[image:image-20220723100439-2.png]]
179 179  
180 180  
181 -[[image:image-20220602102824-5.png||height="306" width="600"]]
182 182  
173 +(% style="color:blue" %)**2. Install Minicom in RPi.**
183 183  
184 -==== 2.  Press the RST switch once ====
185 185  
186 -[[image:image-20220602104701-12.png||height="285" width="600"]]
176 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
187 187  
178 + (% style="background-color:yellow" %)**apt update**
188 188  
189 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
180 + (% style="background-color:yellow" %)**apt install minicom**
190 190  
191 191  
192 -(% style="color:blue" %)**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/]]**
183 +Use minicom to connect to the RPI's terminal
193 193  
185 +[[image:image-20220602153146-3.png||height="439" width="500"]]
194 194  
195 -[[image:image-20220602103227-6.png]]
196 196  
197 197  
198 -[[image:image-20220602103357-7.png]]
189 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
199 199  
200 200  
192 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
201 201  
202 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
204 204  
195 +[[image:image-20220602154928-5.png||height="436" width="500"]]
205 205  
206 -[[image:image-20220602103844-8.png]]
207 207  
208 208  
199 +(% style="color:blue" %)**4. Send Uplink message**
209 209  
210 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 -(% style="color:blue" %)**3. Select the bin file to burn**
212 212  
202 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
213 213  
214 -[[image:image-20220602104144-9.png]]
204 +example: AT+SENDB=01,02,8,05820802581ea0a5
215 215  
216 216  
217 -[[image:image-20220602104251-10.png]]
207 +[[image:image-20220602160339-6.png||height="517" width="600"]]
218 218  
219 219  
220 -[[image:image-20220602104402-11.png]]
221 221  
211 +Check to see if TTN received the message
222 222  
213 +[[image:image-20220602160627-7.png||height="369" width="800"]]
223 223  
224 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 -(% style="color:blue" %)**4. Click to start the download**
226 226  
227 -[[image:image-20220602104923-13.png]]
228 228  
217 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
229 229  
230 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 -(% style="color:blue" %)**5. Check update process**
232 232  
220 +=== 1.8.1  Hardware and Software Connection ===
233 233  
234 -[[image:image-20220602104948-14.png]]
235 235  
236 236  
224 +==== (% style="color:blue" %)**Overview：**(%%) ====
237 237  
238 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 -(% style="color:blue" %)**The following picture shows that the burning is successful**
240 240  
241 -[[image:image-20220602105251-15.png]]
227 +(((
228 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
242 242  
230 +* Send real-time location information of mobile phone to LoRaWAN network.
231 +* Check LoRaWAN network signal strengh.
232 +* Manually send messages to LoRaWAN network.
233 +)))
243 243  
244 244  
245 -= 3.  LA66 USB LoRaWAN Adapter =
246 246  
247 247  
248 -== 3.1  Overview ==
238 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
249 249  
250 -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.
251 251  
241 +A USB to Type-C adapter is needed to connect to a Mobile phone.
252 252  
253 -== 3.2  Features ==
243 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
254 254  
255 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
256 -* Ultra-long RF range
257 -* Support LoRaWAN v1.0.4 protocol
258 -* Support peer-to-peer protocol
259 -* TCXO crystal to ensure RF performance on low temperature
260 -* Spring RF antenna
261 -* Available in different frequency LoRaWAN frequency bands.
262 -* World-wide unique OTAA keys.
263 -* AT Command via UART-TTL interface
264 -* Firmware upgradable via UART interface
245 +[[image:image-20220813174353-2.png||height="360" width="313"]]
265 265  
266 -== 3.3  Specification ==
267 267  
268 -* CPU: 32-bit 48 MHz
269 -* Flash: 256KB
270 -* RAM: 64KB
271 -* Input Power Range: 5v
272 -* Frequency Range: 150 MHz ~~ 960 MHz
273 -* Maximum Power +22 dBm constant RF output
274 -* High sensitivity: -148 dBm
275 -* Temperature:
276 -** Storage: -55 ~~ +125℃
277 -** Operating: -40 ~~ +85℃
278 -* Humidity:
279 -** Storage: 5 ~~ 95% (Non-Condensing)
280 -** Operating: 10 ~~ 95% (Non-Condensing)
281 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 -* LoRa Rx current: <9 mA
283 283  
284 -== 3.4  Pin Mapping & LED ==
249 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
285 285  
286 286  
252 +[[(% 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)
287 287  
288 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
254 +[[image:image-20220813173738-1.png]]
289 289  
290 290  
291 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
292 292  
258 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
293 293  
294 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 295  
261 +Function and page introduction
296 296  
297 -[[image:image-20220602171217-1.png||height="538" width="800"]]
298 298  
264 +[[image:image-20220723113448-7.png||height="995" width="450"]]
299 299  
300 -Open the serial port tool
266 +**Block Explain:**
301 301  
302 -[[image:image-20220602161617-8.png]]
268 +1.  Display LA66 USB LoRaWAN Module connection status
303 303  
304 -[[image:image-20220602161718-9.png||height="457" width="800"]]
270 +2.  Check and reconnect
305 305  
272 +3.  Turn send timestamps on or off
306 306  
274 +4.  Display LoRaWan connection status
307 307  
308 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
276 +5.  Check LoRaWan connection status
309 309  
310 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
278 +6.  The RSSI value of the node when the ACK is received
311 311  
280 +7.  Node's Signal Strength Icon
312 312  
313 -[[image:image-20220602161935-10.png||height="498" width="800"]]
282 +8.  Configure Location Uplink Interval
314 314  
284 +9.  AT command input box
315 315  
286 +10.  Send Button:  Send input box info to LA66 USB Adapter
316 316  
317 -(% style="color:blue" %)**3. See Uplink Command**
288 +11.  Output Log from LA66 USB adapter
318 318  
319 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
290 +12.  clear log button
320 320  
321 -example: AT+SENDB=01,02,8,05820802581ea0a5
292 +13.  exit button
322 322  
323 -[[image:image-20220602162157-11.png||height="497" width="800"]]
324 324  
325 325  
296 +LA66 USB LoRaWAN Module not connected
326 326  
327 -(% style="color:blue" %)**4. Check to see if TTN received the message**
328 328  
329 -[[image:image-20220602162331-12.png||height="420" width="800"]]
299 +[[image:image-20220723110520-5.png||height="677" width="508"]]
330 330  
331 331  
332 332  
333 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
303 +Connect LA66 USB LoRaWAN Module
334 334  
305 +[[image:image-20220723110626-6.png||height="681" width="511"]]
335 335  
336 -**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]]
337 337  
338 338  
339 -(% style="color:red" %)**Preconditions:**
309 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
340 340  
341 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
342 342  
343 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
312 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
344 344  
345 345  
315 +[[image:image-20220723134549-8.png]]
346 346  
347 -(% style="color:blue" %)**Steps for usage:**
348 348  
349 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
350 350  
351 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
319 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
352 352  
353 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
354 354  
322 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
355 355  
324 +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/]]
356 356  
357 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
326 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
358 358  
328 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
359 359  
360 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 361  
331 +Example output in NodeRed is as below:
362 362  
363 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
333 +[[image:image-20220723144339-1.png]]
364 364  
365 -[[image:image-20220602171233-2.png||height="538" width="800"]]
366 366  
367 367  
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
368 368  
369 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 370  
371 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
372 372  
373 - (% style="background-color:yellow" %)**apt update**
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)
374 374  
375 - (% style="background-color:yellow" %)**apt install minicom**
376 376  
345 +[[image:image-20220723150132-2.png]]
377 377  
378 -Use minicom to connect to the RPI's terminal
379 379  
380 -[[image:image-20220602153146-3.png||height="439" width="500"]]
381 381  
349 += 2.  FAQ =
382 382  
383 383  
384 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
352 +== 2.1  How to Compile Source Code for LA66? ==
386 386  
387 -[[image:image-20220602154928-5.png||height="436" width="500"]]
388 388  
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]]
389 389  
390 390  
391 -(% style="color:blue" %)**4. Send Uplink message**
392 392  
393 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 += 3.  Order Info =
394 394  
395 -example: AT+SENDB=01,02,8,05820802581ea0a5
396 396  
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
397 397  
398 -[[image:image-20220602160339-6.png||height="517" width="600"]]
399 399  
400 -
401 -
402 -Check to see if TTN received the message
403 -
404 -[[image:image-20220602160627-7.png||height="369" width="800"]]
405 -
406 -
407 -
408 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
409 -
410 -
411 -
412 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 -
414 -
415 -
416 -
417 -= 4.  Order Info =
418 -
419 -
420 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
421 -
422 -
423 423  (% style="color:blue" %)**XXX**(%%): The default frequency band
424 424  
425 425  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -433,10 +433,10 @@
433 433  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434 434  
435 435  
378 += 4.  Reference =
436 436  
437 437  
438 -= 5.  Reference =
381 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
439 439  
440 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 -
442 442  
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