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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.9
edited by Xiaoling
on 2022/07/13 10:02
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To version 147.1
edited by Xiaoling
on 2022/08/17 08:42
Change comment: Uploaded new attachment "image-20220817084245-1.png", version {1}

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -1,116 +1,69 @@
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 ==
108 108  
60 +== 1.3  Specification ==
61 +
62 +
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.
66 +* 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
... ... @@ -122,309 +122,278 @@
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 ==
130 130  
82 +== 1.4  Pin Mapping & LED ==
131 131  
84 +[[image:image-20220813183239-3.png||height="526" width="662"]]
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 135  
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
91 +(((
92 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
93 +)))
139 139  
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
96 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
142 142  
143 143  
99 +[[image:image-20220723100027-1.png]]
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146 146  
102 +Open the serial port tool
147 147  
148 -=== 2.8.1  Items needed for update ===
104 +[[image:image-20220602161617-8.png]]
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
106 +[[image:image-20220602161718-9.png||height="457" width="800"]]
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
155 155  
156 156  
157 -=== 2.8.2  Connection ===
110 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
158 158  
112 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
115 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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**
168 168  
119 +(% style="color:blue" %)**3. See Uplink Command**
169 169  
170 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
121 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
171 171  
172 -Connect USB TTL Adapter to PC after connecting the wires
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
173 173  
125 +[[image:image-20220602162157-11.png||height="497" width="800"]]
174 174  
175 -[[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
177 177  
178 -=== 2.8.3  Upgrade steps ===
129 +(% style="color:blue" %)**4. Check to see if TTN received the message**
179 179  
131 +[[image:image-20220602162331-12.png||height="420" width="800"]]
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
182 182  
183 183  
184 -[[image:image-20220602102824-5.png||height="306" width="600"]]
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
185 185  
186 186  
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]]
187 187  
188 -==== 2.  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]])
189 189  
190 -[[image:image-20220602104701-12.png||height="285" width="600"]]
142 +(% style="color:red" %)**Preconditions:**
191 191  
144 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
192 192  
146 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
193 193  
194 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
195 195  
196 196  
197 -(% 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/]]**
150 +(% style="color:blue" %)**Steps for usage:**
198 198  
152 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
199 199  
200 -[[image:image-20220602103227-6.png]]
154 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
201 201  
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
202 202  
203 -[[image:image-20220602103357-7.png]]
204 204  
205 205  
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
206 206  
207 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
208 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
209 209  
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
210 210  
211 -[[image:image-20220602103844-8.png]]
212 212  
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
213 213  
168 +[[image:image-20220723100439-2.png]]
214 214  
215 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
216 -(% style="color:blue" %)**3. Select the bin file to burn**
217 217  
218 218  
219 -[[image:image-20220602104144-9.png]]
172 +(% style="color:blue" %)**2. Install Minicom in RPi.**
220 220  
174 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
221 221  
222 -[[image:image-20220602104251-10.png]]
176 + (% style="background-color:yellow" %)**apt update**
223 223  
178 + (% style="background-color:yellow" %)**apt install minicom**
224 224  
225 -[[image:image-20220602104402-11.png]]
226 226  
181 +Use minicom to connect to the RPI's terminal
227 227  
183 +[[image:image-20220602153146-3.png||height="439" width="500"]]
228 228  
229 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
230 -(% style="color:blue" %)**4. Click to start the download**
231 231  
232 -[[image:image-20220602104923-13.png]]
233 233  
187 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
234 234  
235 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 -(% style="color:blue" %)**5. Check update process**
189 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
237 237  
238 238  
239 -[[image:image-20220602104948-14.png]]
192 +[[image:image-20220602154928-5.png||height="436" width="500"]]
240 240  
241 241  
242 242  
243 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 -(% style="color:blue" %)**The following picture shows that the burning is successful**
196 +(% style="color:blue" %)**4. Send Uplink message**
245 245  
246 -[[image:image-20220602105251-15.png]]
198 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
247 247  
200 +example: AT+SENDB=01,02,8,05820802581ea0a5
248 248  
249 249  
250 -= 3.  LA66 USB LoRaWAN Adapter =
203 +[[image:image-20220602160339-6.png||height="517" width="600"]]
251 251  
252 252  
253 -== 3.1  Overview ==
254 254  
255 -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
256 256  
209 +[[image:image-20220602160627-7.png||height="369" width="800"]]
257 257  
258 -== 3.2  Features ==
259 259  
260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
261 -* Ultra-long RF range
262 -* Support LoRaWAN v1.0.4 protocol
263 -* Support peer-to-peer protocol
264 -* TCXO crystal to ensure RF performance on low temperature
265 -* Spring RF antenna
266 -* Available in different frequency LoRaWAN frequency bands.
267 -* World-wide unique OTAA keys.
268 -* AT Command via UART-TTL interface
269 -* Firmware upgradable via UART interface
270 270  
271 -== 3.3  Specification ==
213 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
272 272  
273 -* CPU: 32-bit 48 MHz
274 -* Flash: 256KB
275 -* RAM: 64KB
276 -* Input Power Range: 5v
277 -* Frequency Range: 150 MHz ~~ 960 MHz
278 -* Maximum Power +22 dBm constant RF output
279 -* High sensitivity: -148 dBm
280 -* Temperature:
281 -** Storage: -55 ~~ +125℃
282 -** Operating: -40 ~~ +85℃
283 -* Humidity:
284 -** Storage: 5 ~~ 95% (Non-Condensing)
285 -** Operating: 10 ~~ 95% (Non-Condensing)
286 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
287 -* LoRa Rx current: <9 mA
288 288  
289 -== 3.4  Pin Mapping & LED ==
216 +=== 1.8.1  Hardware and Software Connection ===
290 290  
291 291  
292 292  
293 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
220 +==== (% style="color:blue" %)**Overview：**(%%) ====
294 294  
295 295  
296 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
223 +(((
224 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
297 297  
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 +)))
298 298  
299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
303 303  
234 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
304 304  
305 -Open the serial port tool
236 +A USB to Type-C adapter is needed to connect to a Mobile phone.
306 306  
307 -[[image:image-20220602161617-8.png]]
238 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
308 308  
309 -[[image:image-20220602161718-9.png||height="457" width="800"]]
240 +[[image:image-20220813174353-2.png||height="360" width="313"]]
310 310  
311 311  
312 312  
313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
244 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
314 314  
315 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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)
316 316  
248 +[[image:image-20220813173738-1.png]]
317 317  
318 -[[image:image-20220602161935-10.png||height="498" width="800"]]
319 319  
320 320  
252 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
254 +Function and page introduction
323 323  
324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
256 +[[image:image-20220723113448-7.png||height="995" width="450"]]
325 325  
326 -example: AT+SENDB=01,02,8,05820802581ea0a5
258 +**Block Explain:**
327 327  
328 -[[image:image-20220602162157-11.png||height="497" width="800"]]
260 +1.  Display LA66 USB LoRaWAN Module connection status
329 329  
262 +2.  Check and reconnect
330 330  
264 +3.  Turn send timestamps on or off
331 331  
332 -(% style="color:blue" %)**4. Check to see if TTN received the message**
266 +4.  Display LoRaWan connection status
333 333  
334 -[[image:image-20220602162331-12.png||height="420" width="800"]]
268 +5.  Check LoRaWan connection status
335 335  
270 +6.  The RSSI value of the node when the ACK is received
336 336  
272 +7.  Node's Signal Strength Icon
337 337  
338 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
274 +8.  Configure Location Uplink Interval
339 339  
276 +9.  AT command input box
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]]
278 +10.  Send Button:  Send input box info to LA66 USB Adapter
342 342  
280 +11.  Output Log from LA66 USB adapter
343 343  
344 -(% style="color:red" %)**Preconditions:**
282 +12.  clear log button
345 345  
346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
284 +13.  exit button
347 347  
348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
349 349  
287 +LA66 USB LoRaWAN Module not connected
350 350  
289 +[[image:image-20220723110520-5.png||height="677" width="508"]]
351 351  
352 -(% style="color:blue" %)**Steps for usage:**
353 353  
354 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
355 355  
356 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
293 +Connect LA66 USB LoRaWAN Module
357 357  
358 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
295 +[[image:image-20220723110626-6.png||height="681" width="511"]]
359 359  
360 360  
361 361  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
299 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
363 363  
364 364  
365 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
302 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
366 366  
304 +[[image:image-20220723134549-8.png]]
367 367  
368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
371 371  
308 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
372 372  
310 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
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/]]
375 375  
376 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
314 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
377 377  
378 - (% style="background-color:yellow" %)**apt update**
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
317 +Example output in NodeRed is as below:
381 381  
319 +[[image:image-20220723144339-1.png]]
382 382  
383 -Use minicom to connect to the RPI's terminal
384 384  
385 -[[image:image-20220602153146-3.png||height="439" width="500"]]
386 386  
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
387 387  
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
390 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
326 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
391 391  
392 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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)
393 393  
330 +[[image:image-20220723150132-2.png]]
394 394  
395 395  
396 -(% style="color:blue" %)**4. Send Uplink message**
397 397  
398 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
334 += 2.  FAQ =
399 399  
400 -example: AT+SENDB=01,02,8,05820802581ea0a5
401 401  
337 +== 2.1  How to Compile Source Code for LA66? ==
402 402  
403 -[[image:image-20220602160339-6.png||height="517" width="600"]]
404 404  
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]]
405 405  
406 406  
407 -Check to see if TTN received the message
408 408  
409 -[[image:image-20220602160627-7.png||height="369" width="800"]]
344 += 3.  Order Info =
410 410  
411 411  
347 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
412 412  
413 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
414 414  
415 -
416 -
417 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 -
419 -
420 -
421 -
422 -= 4.  Order Info =
423 -
424 -
425 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 -
427 -
428 428  (% style="color:blue" %)**XXX**(%%): The default frequency band
429 429  
430 430  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -440,8 +440,7 @@
440 440  
441 441  
442 442  
443 -= 5.  Reference =
365 += 4.  Reference =
444 444  
445 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
446 446  
447 -
368 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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