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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.10
edited by Xiaoling
on 2022/07/13 10:03
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To version 148.2
edited by Xiaoling
on 2022/08/17 08:46
Change comment: There is no comment for this version

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 37  
38 -== 1.3  Specification ==
39 39  
40 -* CPU: 32-bit 48 MHz
41 -* Flash: 256KB
42 -* RAM: 64KB
43 -* Input Power Range: 1.8v ~~ 3.7v
44 -* Power Consumption: < 4uA.
45 -* Frequency Range: 150 MHz ~~ 960 MHz
46 -* Maximum Power +22 dBm constant RF output
47 -* High sensitivity: -148 dBm
48 -* Temperature:
49 -** Storage: -55 ~~ +125℃
50 -** Operating: -40 ~~ +85℃
51 -* Humidity:
52 -** Storage: 5 ~~ 95% (Non-Condensing)
53 -** Operating: 10 ~~ 95% (Non-Condensing)
54 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
55 -* LoRa Rx current: <9 mA
56 -* I/O Voltage: 3.3v
42 +== 1.2  Features ==
57 57  
58 58  
59 -
60 -== 1.4  AT Command ==
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 -
64 -
65 -== 1.5  Dimension ==
66 -
67 -[[image:image-20220517072526-1.png]]
68 -
69 -
70 -
71 -== 1.6  Pin Mapping ==
72 -
73 -
74 -[[image:image-20220523101537-1.png]]
75 -
76 -
77 -
78 -== 1.7  Land Pattern ==
79 -
80 -[[image:image-20220517072821-2.png]]
81 -
82 -
83 -
84 -= 2.  LA66 LoRaWAN Shield =
85 -
86 -
87 -== 2.1  Overview ==
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 -
91 -
92 -== 2.2  Features ==
93 -
94 -* Arduino Shield base on LA66 LoRaWAN module
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
95 95  * Support LoRaWAN v1.0.4 protocol
96 96  * Support peer-to-peer protocol
97 97  * TCXO crystal to ensure RF performance on low temperature
98 -* SMA connector
50 +* Spring RF antenna
99 99  * Available in different frequency LoRaWAN frequency bands.
100 100  * World-wide unique OTAA keys.
101 101  * AT Command via UART-TTL interface
102 102  * Firmware upgradable via UART interface
103 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
104 104  
105 105  
106 106  
107 -== 2.3  Specification ==
59 +== 1.3  Specification ==
108 108  
61 +
109 109  * CPU: 32-bit 48 MHz
110 110  * Flash: 256KB
111 111  * RAM: 64KB
112 -* Input Power Range: 1.8v ~~ 3.7v
113 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
114 114  * Frequency Range: 150 MHz ~~ 960 MHz
115 115  * Maximum Power +22 dBm constant RF output
116 116  * High sensitivity: -148 dBm
... ... @@ -122,315 +122,277 @@
122 122  ** Operating: 10 ~~ 95% (Non-Condensing)
123 123  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 124  * LoRa Rx current: <9 mA
125 -* I/O Voltage: 3.3v
126 126  
127 127  
128 128  
129 -== 2.4  Pin Mapping & LED ==
80 +== 1.4  Pin Mapping & LED ==
130 130  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
131 131  
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
135 135  
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
89 +(((
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
91 +)))
138 138  
139 139  
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
97 +[[image:image-20220723100027-1.png]]
143 143  
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
100 +Open the serial port tool
146 146  
102 +[[image:image-20220602161617-8.png]]
147 147  
148 -=== 2.8.1  Items needed for update ===
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
155 155  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
156 156  
157 -=== 2.8.2  Connection ===
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
158 158  
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
161 161  
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
165 -(% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
117 +(% style="color:blue" %)**3. See Uplink Command**
168 168  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
169 169  
170 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
171 171  
172 -Connect USB TTL Adapter to PC after connecting the wires
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
173 173  
174 174  
175 -[[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
177 177  
178 -=== 2.8.3  Upgrade steps ===
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
179 179  
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
182 182  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
183 183  
184 -[[image:image-20220602102824-5.png||height="306" width="600"]]
185 185  
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]]
186 186  
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]])
187 187  
188 -==== 2.  Press the RST switch once ====
140 +(% style="color:red" %)**Preconditions:**
189 189  
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
190 190  
191 -[[image:image-20220602104701-12.png||height="285" width="600"]]
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
192 192  
193 193  
194 194  
195 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
148 +(% style="color:blue" %)**Steps for usage:**
196 196  
150 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
197 197  
198 -(% 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/]]**
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
199 199  
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
200 200  
201 -[[image:image-20220602103227-6.png]]
202 202  
203 203  
204 -[[image:image-20220602103357-7.png]]
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
205 205  
206 206  
161 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
207 207  
208 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
209 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
210 210  
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
211 211  
212 -[[image:image-20220602103844-8.png]]
166 +[[image:image-20220723100439-2.png]]
213 213  
214 214  
215 215  
216 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
217 -(% style="color:blue" %)**3. Select the bin file to burn**
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
218 218  
172 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
219 219  
220 -[[image:image-20220602104144-9.png]]
174 + (% style="background-color:yellow" %)**apt update**
221 221  
176 + (% style="background-color:yellow" %)**apt install minicom**
222 222  
223 -[[image:image-20220602104251-10.png]]
224 224  
179 +Use minicom to connect to the RPI's terminal
225 225  
226 -[[image:image-20220602104402-11.png]]
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
227 227  
228 228  
229 229  
230 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
231 -(% style="color:blue" %)**4. Click to start the download**
185 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
232 232  
233 -[[image:image-20220602104923-13.png]]
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
234 234  
235 235  
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
236 236  
237 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
238 -(% style="color:blue" %)**5. Check update process**
239 239  
240 240  
241 -[[image:image-20220602104948-14.png]]
194 +(% style="color:blue" %)**4. Send Uplink message**
242 242  
196 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
243 243  
198 +example: AT+SENDB=01,02,8,05820802581ea0a5
244 244  
245 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
246 -(% style="color:blue" %)**The following picture shows that the burning is successful**
247 247  
248 -[[image:image-20220602105251-15.png]]
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
249 249  
250 250  
251 251  
252 -= 3.  LA66 USB LoRaWAN Adapter =
205 +Check to see if TTN received the message
253 253  
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
254 254  
255 -== 3.1  Overview ==
256 256  
257 -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.
258 258  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
259 259  
260 -== 3.2  Features ==
261 261  
262 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
263 -* Ultra-long RF range
264 -* Support LoRaWAN v1.0.4 protocol
265 -* Support peer-to-peer protocol
266 -* TCXO crystal to ensure RF performance on low temperature
267 -* Spring RF antenna
268 -* Available in different frequency LoRaWAN frequency bands.
269 -* World-wide unique OTAA keys.
270 -* AT Command via UART-TTL interface
271 -* Firmware upgradable via UART interface
214 +=== 1.8.1  Hardware and Software Connection ===
272 272  
273 273  
274 274  
275 -== 3.3  Specification ==
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
276 276  
277 -* CPU: 32-bit 48 MHz
278 -* Flash: 256KB
279 -* RAM: 64KB
280 -* Input Power Range: 5v
281 -* Frequency Range: 150 MHz ~~ 960 MHz
282 -* Maximum Power +22 dBm constant RF output
283 -* High sensitivity: -148 dBm
284 -* Temperature:
285 -** Storage: -55 ~~ +125℃
286 -** Operating: -40 ~~ +85℃
287 -* Humidity:
288 -** Storage: 5 ~~ 95% (Non-Condensing)
289 -** Operating: 10 ~~ 95% (Non-Condensing)
290 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 -* LoRa Rx current: <9 mA
292 292  
221 +(((
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
293 293  
224 +* Send real-time location information of mobile phone to LoRaWAN network.
225 +* Check LoRaWAN network signal strengh.
226 +* Manually send messages to LoRaWAN network.
227 +)))
294 294  
295 -== 3.4  Pin Mapping & LED ==
296 296  
297 297  
298 298  
299 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
300 300  
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
301 301  
302 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
303 303  
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
304 304  
305 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 306  
307 307  
308 -[[image:image-20220602171217-1.png||height="538" width="800"]]
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
309 309  
244 +[[(% 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)
310 310  
311 -Open the serial port tool
246 +[[image:image-20220813173738-1.png]]
312 312  
313 -[[image:image-20220602161617-8.png]]
314 314  
315 -[[image:image-20220602161718-9.png||height="457" width="800"]]
316 316  
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
317 317  
252 +Function and page introduction
318 318  
319 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
320 320  
321 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
256 +**Block Explain:**
322 322  
258 +1.  Display LA66 USB LoRaWAN Module connection status
323 323  
324 -[[image:image-20220602161935-10.png||height="498" width="800"]]
260 +2.  Check and reconnect
325 325  
262 +3.  Turn send timestamps on or off
326 326  
264 +4.  Display LoRaWan connection status
327 327  
328 -(% style="color:blue" %)**3. See Uplink Command**
266 +5.  Check LoRaWan connection status
329 329  
330 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
268 +6.  The RSSI value of the node when the ACK is received
331 331  
332 -example: AT+SENDB=01,02,8,05820802581ea0a5
270 +7.  Node's Signal Strength Icon
333 333  
334 -[[image:image-20220602162157-11.png||height="497" width="800"]]
272 +8.  Configure Location Uplink Interval
335 335  
274 +9.  AT command input box
336 336  
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
337 337  
338 -(% style="color:blue" %)**4. Check to see if TTN received the message**
278 +11.  Output Log from LA66 USB adapter
339 339  
340 -[[image:image-20220602162331-12.png||height="420" width="800"]]
280 +12.  clear log button
341 341  
282 +13.  exit button
342 342  
343 343  
344 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
285 +LA66 USB LoRaWAN Module not connected
345 345  
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
346 346  
347 -**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]]
348 348  
349 349  
350 -(% style="color:red" %)**Preconditions:**
291 +Connect LA66 USB LoRaWAN Module
351 351  
352 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
353 353  
354 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
355 355  
356 356  
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
357 357  
358 -(% style="color:blue" %)**Steps for usage:**
359 359  
360 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
361 361  
362 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
302 +[[image:image-20220723134549-8.png]]
363 363  
364 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
366 366  
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
367 367  
368 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
369 369  
310 +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/]]
370 370  
371 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
372 372  
373 373  
374 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
315 +Example output in NodeRed is as below:
375 375  
376 -[[image:image-20220602171233-2.png||height="538" width="800"]]
317 +[[image:image-20220723144339-1.png]]
377 377  
378 378  
379 379  
380 -(% style="color:blue" %)**2. Install Minicom in RPi.**
321 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
381 381  
382 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 383  
384 - (% style="background-color:yellow" %)**apt update**
324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
385 385  
386 - (% style="background-color:yellow" %)**apt install minicom**
326 +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)
387 387  
328 +[[image:image-20220723150132-2.png]]
388 388  
389 -Use minicom to connect to the RPI's terminal
390 390  
391 -[[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
332 += 2.  FAQ =
393 393  
394 394  
395 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
335 +== 2.1  How to Compile Source Code for LA66? ==
397 397  
398 -[[image:image-20220602154928-5.png||height="436" width="500"]]
399 399  
338 +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]]
400 400  
401 401  
402 -(% style="color:blue" %)**4. Send Uplink message**
403 403  
404 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
342 += 3.  Order Info =
405 405  
406 -example: AT+SENDB=01,02,8,05820802581ea0a5
407 407  
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
408 408  
409 -[[image:image-20220602160339-6.png||height="517" width="600"]]
410 410  
411 -
412 -
413 -Check to see if TTN received the message
414 -
415 -[[image:image-20220602160627-7.png||height="369" width="800"]]
416 -
417 -
418 -
419 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
420 -
421 -
422 -
423 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424 -
425 -
426 -
427 -
428 -= 4.  Order Info =
429 -
430 -
431 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
432 -
433 -
434 434  (% style="color:blue" %)**XXX**(%%): The default frequency band
435 435  
436 436  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -445,9 +445,7 @@
445 445  
446 446  
447 447  
362 += 4.  Reference =
448 448  
449 -= 5.  Reference =
450 450  
451 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452 -
453 -
365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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