Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.11 >
edited by Xiaoling
on 2022/07/13 10:04
To version < 149.2 >
edited by Xiaoling
on 2022/08/17 09:37
>
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Summary

Details

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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 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 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 18  
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.
20 20  
21 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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 +)))
22 22  
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 +)))
23 23  
24 -== 1.2  Features ==
28 +(((
29 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
25 25  
26 -* Support LoRaWAN v1.0.4 protocol
27 -* Support peer-to-peer protocol
28 -* TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
30 -* Available in different frequency LoRaWAN frequency bands.
31 -* World-wide unique OTAA keys.
32 -* AT Command via UART-TTL interface
33 -* Firmware upgradable via UART interface
34 -* Ultra-long RF range
32 +(((
33 +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 +)))
35 35  
36 +(((
37 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
36 36  
37 -== 1.3  Specification ==
38 38  
39 -* CPU: 32-bit 48 MHz
40 -* Flash: 256KB
41 -* RAM: 64KB
42 -* Input Power Range: 1.8v ~~ 3.7v
43 -* Power Consumption: < 4uA.
44 -* Frequency Range: 150 MHz ~~ 960 MHz
45 -* Maximum Power +22 dBm constant RF output
46 -* High sensitivity: -148 dBm
47 -* Temperature:
48 -** Storage: -55 ~~ +125℃
49 -** Operating: -40 ~~ +85℃
50 -* Humidity:
51 -** Storage: 5 ~~ 95% (Non-Condensing)
52 -** Operating: 10 ~~ 95% (Non-Condensing)
53 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
54 -* LoRa Rx current: <9 mA
55 -* I/O Voltage: 3.3v
56 56  
42 +== 1.2  Features ==
57 57  
58 -== 1.4  AT Command ==
59 59  
60 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
61 -
62 -
63 -== 1.5  Dimension ==
64 -
65 -[[image:image-20220517072526-1.png]]
66 -
67 -
68 -
69 -== 1.6  Pin Mapping ==
70 -
71 -
72 -[[image:image-20220523101537-1.png]]
73 -
74 -
75 -
76 -== 1.7  Land Pattern ==
77 -
78 -[[image:image-20220517072821-2.png]]
79 -
80 -
81 -
82 -= 2.  LA66 LoRaWAN Shield =
83 -
84 -
85 -== 2.1  Overview ==
86 -
87 -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.
88 -
89 -
90 -== 2.2  Features ==
91 -
92 -* Arduino Shield base on LA66 LoRaWAN module
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
93 93  * Support LoRaWAN v1.0.4 protocol
94 94  * Support peer-to-peer protocol
95 95  * TCXO crystal to ensure RF performance on low temperature
96 -* SMA connector
50 +* Spring RF antenna
97 97  * Available in different frequency LoRaWAN frequency bands.
98 98  * World-wide unique OTAA keys.
99 99  * AT Command via UART-TTL interface
100 100  * Firmware upgradable via UART interface
101 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
102 102  
103 103  
104 -== 2.3  Specification ==
105 105  
59 +== 1.3  Specification ==
60 +
61 +
106 106  * CPU: 32-bit 48 MHz
107 107  * Flash: 256KB
108 108  * RAM: 64KB
109 -* Input Power Range: 1.8v ~~ 3.7v
110 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
111 111  * Frequency Range: 150 MHz ~~ 960 MHz
112 112  * Maximum Power +22 dBm constant RF output
113 113  * High sensitivity: -148 dBm
... ... @@ -119,314 +119,279 @@
119 119  ** Operating: 10 ~~ 95% (Non-Condensing)
120 120  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
121 121  * LoRa Rx current: <9 mA
122 -* I/O Voltage: 3.3v
123 123  
124 124  
125 -== 2.4  Pin Mapping & LED ==
126 126  
80 +== 1.4  Pin Mapping & LED ==
127 127  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 131  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 134  
89 +(((
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
91 +)))
135 135  
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
138 138  
139 139  
97 +[[image:image-20220723100027-1.png]]
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
100 +Open the serial port tool
143 143  
144 -=== 2.8.1  Items needed for update ===
102 +[[image:image-20220602161617-8.png]]
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
152 152  
153 -=== 2.8.2  Connection ===
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
154 154  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
157 157  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
160 160  
161 -(% style="background-color:yellow" %)**GND  <-> GND
162 -TXD  <->  TXD
163 -RXD  <->  RXD**
164 164  
117 +(% style="color:blue" %)**3. See Uplink Command**
165 165  
166 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
167 167  
168 -Connect USB TTL Adapter to PC after connecting the wires
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
169 169  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
170 170  
171 -[[image:image-20220602102240-4.png||height="304" width="600"]]
172 172  
173 173  
174 -=== 2.8.3  Upgrade steps ===
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
175 175  
176 176  
177 -==== 1.  Switch SW1 to put in ISP position ====
178 178  
131 +[[image:image-20220817093644-1.png]]
179 179  
180 -[[image:image-20220602102824-5.png||height="306" width="600"]]
181 181  
182 182  
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
183 183  
184 -==== 2.  Press the RST switch once ====
185 185  
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]]
186 186  
187 -[[image:image-20220602104701-12.png||height="285" width="600"]]
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]])
188 188  
142 +(% style="color:red" %)**Preconditions:**
189 189  
144 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
190 190  
191 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
146 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
192 192  
193 193  
194 -(% 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/]]**
195 195  
150 +(% style="color:blue" %)**Steps for usage:**
196 196  
197 -[[image:image-20220602103227-6.png]]
152 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
198 198  
154 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
199 199  
200 -[[image:image-20220602103357-7.png]]
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
201 201  
202 202  
203 203  
204 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
205 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
206 206  
207 207  
208 -[[image:image-20220602103844-8.png]]
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
209 209  
210 210  
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
211 211  
212 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
213 -(% style="color:blue" %)**3. Select the bin file to burn**
168 +[[image:image-20220723100439-2.png]]
214 214  
215 215  
216 -[[image:image-20220602104144-9.png]]
217 217  
172 +(% style="color:blue" %)**2. Install Minicom in RPi.**
218 218  
219 -[[image:image-20220602104251-10.png]]
174 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
220 220  
176 + (% style="background-color:yellow" %)**apt update**
221 221  
222 -[[image:image-20220602104402-11.png]]
178 + (% style="background-color:yellow" %)**apt install minicom**
223 223  
224 224  
181 +Use minicom to connect to the RPI's terminal
225 225  
226 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
227 -(% style="color:blue" %)**4. Click to start the download**
183 +[[image:image-20220602153146-3.png||height="439" width="500"]]
228 228  
229 -[[image:image-20220602104923-13.png]]
230 230  
231 231  
187 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
232 232  
233 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 -(% style="color:blue" %)**5. Check update process**
189 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
235 235  
236 236  
237 -[[image:image-20220602104948-14.png]]
192 +[[image:image-20220602154928-5.png||height="436" width="500"]]
238 238  
239 239  
240 240  
241 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
242 -(% style="color:blue" %)**The following picture shows that the burning is successful**
196 +(% style="color:blue" %)**4. Send Uplink message**
243 243  
244 -[[image:image-20220602105251-15.png]]
198 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
245 245  
200 +example: AT+SENDB=01,02,8,05820802581ea0a5
246 246  
247 247  
248 -= 3.  LA66 USB LoRaWAN Adapter =
203 +[[image:image-20220602160339-6.png||height="517" width="600"]]
249 249  
250 250  
251 -== 3.1  Overview ==
252 252  
253 -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.
207 +Check to see if TTN received the message
254 254  
209 +[[image:image-20220602160627-7.png||height="369" width="800"]]
255 255  
256 -== 3.2  Features ==
257 257  
258 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
259 -* Ultra-long RF range
260 -* Support LoRaWAN v1.0.4 protocol
261 -* Support peer-to-peer protocol
262 -* TCXO crystal to ensure RF performance on low temperature
263 -* Spring RF antenna
264 -* Available in different frequency LoRaWAN frequency bands.
265 -* World-wide unique OTAA keys.
266 -* AT Command via UART-TTL interface
267 -* Firmware upgradable via UART interface
268 268  
213 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
269 269  
270 -== 3.3  Specification ==
271 271  
272 -* CPU: 32-bit 48 MHz
273 -* Flash: 256KB
274 -* RAM: 64KB
275 -* Input Power Range: 5v
276 -* Frequency Range: 150 MHz ~~ 960 MHz
277 -* Maximum Power +22 dBm constant RF output
278 -* High sensitivity: -148 dBm
279 -* Temperature:
280 -** Storage: -55 ~~ +125℃
281 -** Operating: -40 ~~ +85℃
282 -* Humidity:
283 -** Storage: 5 ~~ 95% (Non-Condensing)
284 -** Operating: 10 ~~ 95% (Non-Condensing)
285 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 -* LoRa Rx current: <9 mA
216 +=== 1.8.1  Hardware and Software Connection ===
287 287  
288 288  
289 -== 3.4  Pin Mapping & LED ==
290 290  
220 +==== (% style="color:blue" %)**Overview：**(%%) ====
291 291  
292 292  
293 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
223 +(((
224 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
294 294  
226 +* Send real-time location information of mobile phone to LoRaWAN network.
227 +* Check LoRaWAN network signal strengh.
228 +* Manually send messages to LoRaWAN network.
229 +)))
295 295  
296 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
297 297  
298 298  
299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
234 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
236 +A USB to Type-C adapter is needed to connect to a Mobile phone.
303 303  
238 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
304 304  
305 -Open the serial port tool
240 +[[image:image-20220813174353-2.png||height="360" width="313"]]
306 306  
307 -[[image:image-20220602161617-8.png]]
308 308  
309 -[[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
244 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
311 311  
246 +[[(% 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)
312 312  
313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
248 +[[image:image-20220813173738-1.png]]
314 314  
315 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
316 316  
317 317  
318 -[[image:image-20220602161935-10.png||height="498" width="800"]]
252 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
319 319  
254 +Function and page introduction
320 320  
256 +[[image:image-20220723113448-7.png||height="995" width="450"]]
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
258 +**Block Explain:**
323 323  
324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
260 +1.  Display LA66 USB LoRaWAN Module connection status
325 325  
326 -example: AT+SENDB=01,02,8,05820802581ea0a5
262 +2.  Check and reconnect
327 327  
328 -[[image:image-20220602162157-11.png||height="497" width="800"]]
264 +3.  Turn send timestamps on or off
329 329  
266 +4.  Display LoRaWan connection status
330 330  
268 +5.  Check LoRaWan connection status
331 331  
332 -(% style="color:blue" %)**4. Check to see if TTN received the message**
270 +6.  The RSSI value of the node when the ACK is received
333 333  
334 -[[image:image-20220602162331-12.png||height="420" width="800"]]
272 +7.  Node's Signal Strength Icon
335 335  
274 +8.  Configure Location Uplink Interval
336 336  
276 +9.  AT command input box
337 337  
338 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
278 +10.  Send Button:  Send input box info to LA66 USB Adapter
339 339  
280 +11.  Output Log from LA66 USB adapter
340 340  
341 -**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]]
282 +12.  clear log button
342 342  
284 +13.  exit button
343 343  
344 -(% style="color:red" %)**Preconditions:**
345 345  
346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
287 +LA66 USB LoRaWAN Module not connected
347 347  
348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
289 +[[image:image-20220723110520-5.png||height="677" width="508"]]
349 349  
350 350  
351 351  
352 -(% style="color:blue" %)**Steps for usage:**
293 +Connect LA66 USB LoRaWAN Module
353 353  
354 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
295 +[[image:image-20220723110626-6.png||height="681" width="511"]]
355 355  
356 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
357 357  
358 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
299 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
360 360  
361 361  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
302 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
363 363  
304 +[[image:image-20220723134549-8.png]]
364 364  
365 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
366 366  
367 367  
368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
308 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
310 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
371 371  
312 +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/]]
372 372  
314 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
375 375  
376 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
317 +Example output in NodeRed is as below:
377 377  
378 - (% style="background-color:yellow" %)**apt update**
319 +[[image:image-20220723144339-1.png]]
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
381 381  
382 382  
383 -Use minicom to connect to the RPI's terminal
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
384 384  
385 -[[image:image-20220602153146-3.png||height="439" width="500"]]
386 386  
326 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
387 387  
328 +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)
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
330 +[[image:image-20220723150132-2.png]]
390 390  
391 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
392 392  
393 393  
394 -[[image:image-20220602154928-5.png||height="436" width="500"]]
334 += 2.  FAQ =
395 395  
396 396  
337 +== 2.1  How to Compile Source Code for LA66? ==
397 397  
398 -(% style="color:blue" %)**4. Send Uplink message**
399 399  
400 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 +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]]
401 401  
402 -example: AT+SENDB=01,02,8,05820802581ea0a5
403 403  
404 404  
405 -[[image:image-20220602160339-6.png||height="517" width="600"]]
344 += 3.  Order Info =
406 406  
407 407  
347 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
408 408  
409 -Check to see if TTN received the message
410 410  
411 -[[image:image-20220602160627-7.png||height="369" width="800"]]
412 -
413 -
414 -
415 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
416 -
417 -
418 -
419 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 -
421 -
422 -
423 -
424 -= 4.  Order Info =
425 -
426 -
427 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
428 -
429 -
430 430  (% style="color:blue" %)**XXX**(%%): The default frequency band
431 431  
432 432  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -440,9 +440,7 @@
440 440  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441 441  
442 442  
363 += 4.  Reference =
443 443  
444 -= 5.  Reference =
445 445  
446 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447 -
448 -
366 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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