Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.17 >
edited by Xiaoling
on 2022/07/13 10:13
To version < 159.1 >
edited by Edwin Chen
on 2022/12/28 17:10
>
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,18 +6,22 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
17 +
18 +
15 15  (((
16 -(% 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.
20 +(% 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.
17 17  )))
18 18  
19 19  (((
20 -(% 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.
24 +(% 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.
21 21  )))
22 22  
23 23  (((
... ... @@ -35,25 +35,27 @@
35 35  
36 36  == 1.2  Features ==
37 37  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
45 45  * Firmware upgradable via UART interface
46 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
47 47  
48 48  
49 -
50 50  == 1.3  Specification ==
51 51  
58 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
62 +* Input Power Range: 5v
57 57  * Frequency Range: 150 MHz ~~ 960 MHz
58 58  * Maximum Power +22 dBm constant RF output
59 59  * High sensitivity: -148 dBm
... ... @@ -65,393 +65,360 @@
65 65  ** Operating: 10 ~~ 95% (Non-Condensing)
66 66  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 67  * LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 69  
70 70  
76 +== 1.4  Pin Mapping & LED ==
71 71  
72 -== 1.4  AT Command ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
75 75  
76 76  
77 -== 1.5  Dimension ==
82 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
85 +(((
86 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
87 +)))
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
90 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
93 +[[image:image-20220723100027-1.png]]
87 87  
88 88  
96 +Open the serial port tool
89 89  
90 -== 1.7  Land Pattern ==
98 +[[image:image-20220602161617-8.png]]
91 91  
92 -[[image:image-20220517072821-2.png]]
93 93  
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
97 97  
105 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
98 98  
99 -== 2.1  Overview ==
100 100  
101 -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.
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
102 102  
103 103  
104 -== 2.2  Features ==
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
105 105  
106 -* Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
108 -* Support peer-to-peer protocol
109 -* TCXO crystal to ensure RF performance on low temperature
110 -* SMA connector
111 -* Available in different frequency LoRaWAN frequency bands.
112 -* World-wide unique OTAA keys.
113 -* AT Command via UART-TTL interface
114 -* Firmware upgradable via UART interface
115 -* Ultra-long RF range
116 116  
117 117  
115 +(% style="color:blue" %)**3.  See Uplink Command**
118 118  
119 -== 2.3  Specification ==
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
138 138  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
139 139  
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
143 143  
126 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
129 +[[image:image-20220817093644-1.png]]
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
132 +== 1.6  Example: How to join helium ==
150 150  
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
136 +(% style="color:blue" %)**1.  Create a new device.**
154 154  
155 155  
139 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
143 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
146 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
166 166  
167 167  
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
150 +(% style="color:blue" %)**3.  Use AT commands.**
170 170  
171 171  
172 -=== 2.8.2  Connection ===
153 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
157 +(% style="color:blue" %)**4.  Use the serial port tool**
177 177  
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
160 +[[image:image-20220909151517-2.png||height="543" width="708"]]
187 187  
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
164 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
195 195  
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 198  
171 +(% style="color:blue" %)**6.  Network successfully.**
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
174 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 204  
205 205  
178 +(% style="color:blue" %)**7.  Send uplink using command**
206 206  
207 -==== 2.  Press the RST switch once ====
208 208  
181 +[[image:image-20220912085244-1.png]]
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
184 +[[image:image-20220912085307-2.png]]
212 212  
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 215  
188 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
216 216  
217 -(% 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/]]**
218 218  
191 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
219 219  
220 -[[image:image-20220602103227-6.png]]
221 221  
194 +**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]]
222 222  
223 -[[image:image-20220602103357-7.png]]
196 +(**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]])
224 224  
225 225  
199 +(% style="color:red" %)**Preconditions:**
226 226  
227 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
228 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
201 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
229 229  
203 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
230 230  
231 -[[image:image-20220602103844-8.png]]
232 232  
233 233  
207 +(% style="color:blue" %)**Steps for usage:**
234 234  
235 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
236 -(% style="color:blue" %)**3. Select the bin file to burn**
209 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
237 237  
211 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
238 238  
239 -[[image:image-20220602104144-9.png]]
213 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
240 240  
241 241  
242 -[[image:image-20220602104251-10.png]]
216 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
243 243  
244 244  
245 -[[image:image-20220602104402-11.png]]
219 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
246 246  
247 247  
222 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
248 248  
249 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
250 -(% style="color:blue" %)**4. Click to start the download**
251 251  
252 -[[image:image-20220602104923-13.png]]
225 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
253 253  
254 254  
228 +[[image:image-20220723100439-2.png]]
255 255  
256 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
257 -(% style="color:blue" %)**5. Check update process**
258 258  
259 259  
260 -[[image:image-20220602104948-14.png]]
232 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
261 261  
262 262  
235 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
263 263  
264 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
265 -(% style="color:blue" %)**The following picture shows that the burning is successful**
237 + (% style="background-color:yellow" %)**apt update**
266 266  
267 -[[image:image-20220602105251-15.png]]
239 + (% style="background-color:yellow" %)**apt install minicom**
268 268  
269 269  
242 +Use minicom to connect to the RPI's terminal
270 270  
271 -= 3.  LA66 USB LoRaWAN Adapter =
244 +[[image:image-20220602153146-3.png||height="439" width="500"]]
272 272  
273 273  
274 -== 3.1  Overview ==
275 275  
276 -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.
248 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
277 277  
278 278  
279 -== 3.2  Features ==
251 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
280 280  
281 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
282 -* Ultra-long RF range
283 -* Support LoRaWAN v1.0.4 protocol
284 -* Support peer-to-peer protocol
285 -* TCXO crystal to ensure RF performance on low temperature
286 -* Spring RF antenna
287 -* Available in different frequency LoRaWAN frequency bands.
288 -* World-wide unique OTAA keys.
289 -* AT Command via UART-TTL interface
290 -* Firmware upgradable via UART interface
291 291  
254 +[[image:image-20220602154928-5.png||height="436" width="500"]]
292 292  
293 293  
294 -== 3.3  Specification ==
295 295  
296 -* CPU: 32-bit 48 MHz
297 -* Flash: 256KB
298 -* RAM: 64KB
299 -* Input Power Range: 5v
300 -* Frequency Range: 150 MHz ~~ 960 MHz
301 -* Maximum Power +22 dBm constant RF output
302 -* High sensitivity: -148 dBm
303 -* Temperature:
304 -** Storage: -55 ~~ +125℃
305 -** Operating: -40 ~~ +85℃
306 -* Humidity:
307 -** Storage: 5 ~~ 95% (Non-Condensing)
308 -** Operating: 10 ~~ 95% (Non-Condensing)
309 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 -* LoRa Rx current: <9 mA
258 +(% style="color:blue" %)**4.  Send Uplink message**
311 311  
312 312  
261 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
313 313  
314 -== 3.4  Pin Mapping & LED ==
263 +example: AT+SENDB=01,02,8,05820802581ea0a5
315 315  
316 316  
266 +[[image:image-20220602160339-6.png||height="517" width="600"]]
317 317  
318 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 319  
320 320  
321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 +Check to see if TTN received the message
322 322  
323 323  
324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
273 +[[image:image-20220602160627-7.png||height="369" width="800"]]
325 325  
326 326  
327 -[[image:image-20220602171217-1.png||height="538" width="800"]]
276 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
328 328  
278 +=== 1.9.1  Hardware and Software Connection ===
329 329  
330 -Open the serial port tool
331 331  
332 -[[image:image-20220602161617-8.png]]
333 333  
334 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +==== (% style="color:blue" %)**Overview：**(%%) ====
335 335  
336 336  
285 +(((
286 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
337 337  
338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +* Send real-time location information of mobile phone to LoRaWAN network.
289 +* Check LoRaWAN network signal strengh.
290 +* Manually send messages to LoRaWAN network.
291 +)))
339 339  
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
341 341  
342 342  
343 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 344  
296 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
345 345  
346 346  
347 -(% style="color:blue" %)**3. See Uplink Command**
299 +A USB to Type-C adapter is needed to connect to a Mobile phone.
348 348  
349 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
301 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
350 350  
351 -example: AT+SENDB=01,02,8,05820802581ea0a5
303 +[[image:image-20220813174353-2.png||height="360" width="313"]]
352 352  
353 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 354  
355 355  
307 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
356 356  
357 -(% style="color:blue" %)**4. Check to see if TTN received the message**
358 358  
359 -[[image:image-20220602162331-12.png||height="420" width="800"]]
310 +[[(% 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)
360 360  
361 361  
313 +[[image:image-20220813173738-1.png]]
362 362  
363 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
364 364  
365 365  
366 -**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]]
317 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
367 367  
368 368  
369 -(% style="color:red" %)**Preconditions:**
320 +Function and page introduction
370 370  
371 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
372 372  
373 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
323 +[[image:image-20220723113448-7.png||height="995" width="450"]]
374 374  
375 375  
326 +**Block Explain:**
376 376  
377 -(% style="color:blue" %)**Steps for usage:**
328 +1.  Display LA66 USB LoRaWAN Module connection status
378 378  
379 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
330 +2.  Check and reconnect
380 380  
381 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
332 +3.  Turn send timestamps on or off
382 382  
383 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
334 +4.  Display LoRaWan connection status
384 384  
336 +5.  Check LoRaWan connection status
385 385  
338 +6.  The RSSI value of the node when the ACK is received
386 386  
387 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
340 +7.  Node's Signal Strength Icon
388 388  
342 +8.  Configure Location Uplink Interval
389 389  
390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
344 +9.  AT command input box
391 391  
346 +10.  Send Button:  Send input box info to LA66 USB Adapter
392 392  
393 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
348 +11.  Output Log from LA66 USB adapter
394 394  
395 -[[image:image-20220602171233-2.png||height="538" width="800"]]
350 +12.  clear log button
396 396  
352 +13.  exit button
397 397  
398 398  
399 -(% style="color:blue" %)**2. Install Minicom in RPi.**
400 400  
401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
356 +LA66 USB LoRaWAN Module not connected
402 402  
403 - (% style="background-color:yellow" %)**apt update**
404 404  
405 - (% style="background-color:yellow" %)**apt install minicom**
359 +[[image:image-20220723110520-5.png||height="677" width="508"]]
406 406  
407 407  
408 -Use minicom to connect to the RPI's terminal
409 409  
410 -[[image:image-20220602153146-3.png||height="439" width="500"]]
363 +Connect LA66 USB LoRaWAN Module
411 411  
412 412  
366 +[[image:image-20220723110626-6.png||height="681" width="511"]]
413 413  
414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 415  
416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
369 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
417 417  
418 418  
419 -[[image:image-20220602154928-5.png||height="436" width="500"]]
372 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
420 420  
421 421  
375 +[[image:image-20220723134549-8.png]]
422 422  
423 -(% style="color:blue" %)**4. Send Uplink message**
424 424  
425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 426  
427 -example: AT+SENDB=01,02,8,05820802581ea0a5
379 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
428 428  
429 429  
430 -[[image:image-20220602160339-6.png||height="517" width="600"]]
382 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
431 431  
384 +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/]]
432 432  
386 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
433 433  
434 -Check to see if TTN received the message
388 +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]]
435 435  
436 -[[image:image-20220602160627-7.png||height="369" width="800"]]
437 437  
391 +Example output in NodeRed is as below:
438 438  
393 +[[image:image-20220723144339-1.png]]
439 439  
440 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
441 441  
396 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 442  
443 443  
444 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
399 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
445 445  
401 +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).
446 446  
403 +Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
447 447  
405 +[[image:image-20220723150132-2.png]]
448 448  
449 -= 4.  Order Info =
450 450  
408 += 2.  FAQ =
451 451  
452 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
410 +== 2.1  How to Compile Source Code for LA66? ==
453 453  
454 454  
413 +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]]
414 +
415 +
416 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 +
418 +
419 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
420 +
421 +
422 += 3.  Order Info =
423 +
424 +
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 +
427 +
455 455  (% style="color:blue" %)**XXX**(%%): The default frequency band
456 456  
457 457  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -465,9 +465,38 @@
465 465  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
466 466  
467 467  
441 += 4.  Reference =
468 468  
469 -= 5.  Reference =
470 470  
471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
472 472  
447 +
448 += 5.  FCC Statement =
449 +
450 +
451 +(% style="color:red" %)**FCC Caution:**
452 +
453 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
454 +
455 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
456 +
457 +
458 +(% style="color:red" %)**IMPORTANT NOTE: **
459 +
460 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
461 +
462 +—Reorient or relocate the receiving antenna.
463 +
464 +—Increase the separation between the equipment and receiver.
465 +
466 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
467 +
468 +—Consult the dealer or an experienced radio/TV technician for help.
469 +
470 +
471 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
472 +
473 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
474 +
473 473  
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