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 < 158.1 >
edited by Bei Jinggeng
on 2022/12/10 14:13
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,46 +1,67 @@
1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
12 12  
13 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
14 +== 1.1  Overview ==
14 14  
15 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
16 16  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
20 +(((
21 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
22 +)))
23 +
24 +(((
25 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
26 +)))
27 +
28 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
18 18  
32 +(((
19 19  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
34 +)))
20 20  
36 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
22 22  
23 23  
41 +
24 24  == 1.2  Features ==
25 25  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
26 26  * Support LoRaWAN v1.0.4 protocol
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
33 33  * Firmware upgradable via UART interface
34 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 36  
37 37  == 1.3  Specification ==
38 38  
60 +
39 39  * CPU: 32-bit 48 MHz
40 40  * Flash: 256KB
41 41  * RAM: 64KB
42 -* Input Power Range: 1.8v ~~ 3.7v
43 -* Power Consumption: < 4uA.
64 +* Input Power Range: 5v
44 44  * Frequency Range: 150 MHz ~~ 960 MHz
45 45  * Maximum Power +22 dBm constant RF output
46 46  * High sensitivity: -148 dBm
... ... @@ -52,381 +52,375 @@
52 52  ** Operating: 10 ~~ 95% (Non-Condensing)
53 53  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
54 54  * LoRa Rx current: <9 mA
55 -* I/O Voltage: 3.3v
56 56  
57 57  
58 -== 1.4  AT Command ==
78 +== 1.4  Pin Mapping & LED ==
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 61  
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
62 62  
63 -== 1.5  Dimension ==
64 64  
65 -[[image:image-20220517072526-1.png]]
66 66  
85 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
67 67  
68 68  
69 -== 1.6  Pin Mapping ==
88 +(((
89 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
90 +)))
70 70  
71 71  
72 -[[image:image-20220523101537-1.png]]
93 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
73 73  
74 74  
96 +[[image:image-20220723100027-1.png]]
75 75  
76 -== 1.7  Land Pattern ==
77 77  
78 -[[image:image-20220517072821-2.png]]
99 +Open the serial port tool
79 79  
101 +[[image:image-20220602161617-8.png]]
80 80  
81 81  
82 -= 2.  LA66 LoRaWAN Shield =
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
83 83  
84 84  
85 -== 2.1  Overview ==
86 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.
108 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
88 88  
89 89  
90 -== 2.2  Features ==
111 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
91 91  
92 -* Arduino Shield base on LA66 LoRaWAN module
93 -* Support LoRaWAN v1.0.4 protocol
94 -* Support peer-to-peer protocol
95 -* TCXO crystal to ensure RF performance on low temperature
96 -* SMA connector
97 -* Available in different frequency LoRaWAN frequency bands.
98 -* World-wide unique OTAA keys.
99 -* AT Command via UART-TTL interface
100 -* Firmware upgradable via UART interface
101 -* Ultra-long RF range
102 102  
114 +[[image:image-20220602161935-10.png||height="498" width="800"]]
103 103  
104 -== 2.3  Specification ==
105 105  
106 -* CPU: 32-bit 48 MHz
107 -* Flash: 256KB
108 -* RAM: 64KB
109 -* Input Power Range: 1.8v ~~ 3.7v
110 -* Power Consumption: < 4uA.
111 -* Frequency Range: 150 MHz ~~ 960 MHz
112 -* Maximum Power +22 dBm constant RF output
113 -* High sensitivity: -148 dBm
114 -* Temperature:
115 -** Storage: -55 ~~ +125℃
116 -** Operating: -40 ~~ +85℃
117 -* Humidity:
118 -** Storage: 5 ~~ 95% (Non-Condensing)
119 -** Operating: 10 ~~ 95% (Non-Condensing)
120 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
121 -* LoRa Rx current: <9 mA
122 -* I/O Voltage: 3.3v
123 123  
118 +(% style="color:blue" %)**3.  See Uplink Command**
124 124  
125 -== 2.4  Pin Mapping & LED ==
126 126  
121 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
127 127  
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
125 +[[image:image-20220602162157-11.png||height="497" width="800"]]
130 130  
131 131  
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
129 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
134 134  
135 135  
132 +[[image:image-20220817093644-1.png]]
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
139 139  
136 +== 1.6  Example: How to join helium ==
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
143 143  
144 -=== 2.8.1  Items needed for update ===
140 +(% style="color:blue" %)**1.  Create a new device.**
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
143 +[[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"]]
151 151  
152 152  
153 -=== 2.8.2  Connection ===
154 154  
147 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
157 157  
150 +[[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"]]
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  
154 +(% style="color:blue" %)**3.  Use AT commands.**
165 165  
166 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
167 167  
168 -Connect USB TTL Adapter to PC after connecting the wires
157 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
169 169  
170 170  
171 -[[image:image-20220602102240-4.png||height="304" width="600"]]
172 172  
161 +(% style="color:blue" %)**4.  Use the serial port tool**
173 173  
174 -=== 2.8.3  Upgrade steps ===
175 175  
164 +[[image:image-20220909151517-2.png||height="543" width="708"]]
176 176  
177 -==== 1.  Switch SW1 to put in ISP position ====
178 178  
179 179  
180 -[[image:image-20220602102824-5.png||height="306" width="600"]]
168 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
181 181  
182 182  
171 +[[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"]]
183 183  
184 -==== 2.  Press the RST switch once ====
185 185  
186 186  
187 -[[image:image-20220602104701-12.png||height="285" width="600"]]
175 +(% style="color:blue" %)**6.  Network successfully.**
188 188  
189 189  
178 +[[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"]]
190 190  
191 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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/]]**
182 +(% style="color:blue" %)**7.  Send uplink using command**
195 195  
196 196  
197 -[[image:image-20220602103227-6.png]]
185 +[[image:image-20220912085244-1.png]]
198 198  
199 199  
200 -[[image:image-20220602103357-7.png]]
188 +[[image:image-20220912085307-2.png]]
201 201  
202 202  
203 203  
204 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
205 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
192 +[[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"]]
206 206  
207 207  
208 -[[image:image-20220602103844-8.png]]
209 209  
196 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
210 210  
211 211  
212 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
213 -(% style="color:blue" %)**3. Select the bin file to burn**
199 +**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]]
214 214  
201 +(**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]])
215 215  
216 -[[image:image-20220602104144-9.png]]
217 217  
204 +(% style="color:red" %)**Preconditions:**
218 218  
219 -[[image:image-20220602104251-10.png]]
206 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
220 220  
208 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
221 221  
222 -[[image:image-20220602104402-11.png]]
223 223  
224 224  
212 +(% style="color:blue" %)**Steps for usage:**
225 225  
226 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
227 -(% style="color:blue" %)**4. Click to start the download**
214 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
228 228  
229 -[[image:image-20220602104923-13.png]]
216 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
230 230  
218 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
231 231  
232 232  
233 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 -(% style="color:blue" %)**5. Check update process**
221 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
235 235  
236 236  
237 -[[image:image-20220602104948-14.png]]
238 238  
225 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
239 239  
240 240  
241 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
242 -(% style="color:blue" %)**The following picture shows that the burning is successful**
228 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
243 243  
244 -[[image:image-20220602105251-15.png]]
245 245  
231 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
246 246  
247 247  
248 -= 3.  LA66 USB LoRaWAN Adapter =
234 +[[image:image-20220723100439-2.png]]
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.
238 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
254 254  
255 255  
256 -== 3.2  Features ==
241 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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
243 + (% style="background-color:yellow" %)**apt update**
268 268  
245 + (% style="background-color:yellow" %)**apt install minicom**
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
248 +Use minicom to connect to the RPI's terminal
287 287  
250 +[[image:image-20220602153146-3.png||height="439" width="500"]]
288 288  
289 -== 3.4  Pin Mapping & LED ==
290 290  
291 291  
254 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
292 292  
293 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 294  
257 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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  
260 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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"]]
264 +(% style="color:blue" %)**4.  Send Uplink message**
303 303  
304 304  
305 -Open the serial port tool
267 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
306 306  
307 -[[image:image-20220602161617-8.png]]
269 +example: AT+SENDB=01,02,8,05820802581ea0a5
308 308  
309 -[[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
272 +[[image:image-20220602160339-6.png||height="517" width="600"]]
311 311  
312 312  
313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
314 314  
315 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
276 +Check to see if TTN received the message
316 316  
317 317  
318 -[[image:image-20220602161935-10.png||height="498" width="800"]]
279 +[[image:image-20220602160627-7.png||height="369" width="800"]]
319 319  
320 320  
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
283 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
323 323  
324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
326 -example: AT+SENDB=01,02,8,05820802581ea0a5
286 +=== 1.9.1  Hardware and Software Connection ===
327 327  
328 -[[image:image-20220602162157-11.png||height="497" width="800"]]
329 329  
330 330  
290 +==== (% style="color:blue" %)**Overview：**(%%) ====
331 331  
332 -(% style="color:blue" %)**4. Check to see if TTN received the message**
333 333  
334 -[[image:image-20220602162331-12.png||height="420" width="800"]]
293 +(((
294 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
335 335  
296 +* Send real-time location information of mobile phone to LoRaWAN network.
297 +* Check LoRaWAN network signal strengh.
298 +* Manually send messages to LoRaWAN network.
299 +)))
336 336  
337 337  
338 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
339 339  
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]]
342 342  
305 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
343 343  
344 -(% style="color:red" %)**Preconditions:**
345 345  
346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
308 +A USB to Type-C adapter is needed to connect to a Mobile phone.
347 347  
348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
310 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
349 349  
312 +[[image:image-20220813174353-2.png||height="360" width="313"]]
350 350  
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
317 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
357 357  
358 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
320 +[[(% 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  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
323 +[[image:image-20220813173738-1.png]]
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.
366 366  
367 367  
368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
328 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
371 371  
331 +Function and page introduction
372 372  
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
334 +[[image:image-20220723113448-7.png||height="995" width="450"]]
375 375  
376 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
377 377  
378 - (% style="background-color:yellow" %)**apt update**
337 +**Block Explain:**
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
339 +1.  Display LA66 USB LoRaWAN Module connection status
381 381  
341 +2.  Check and reconnect
382 382  
383 -Use minicom to connect to the RPI's terminal
343 +3.  Turn send timestamps on or off
384 384  
385 -[[image:image-20220602153146-3.png||height="439" width="500"]]
345 +4.  Display LoRaWan connection status
386 386  
347 +5.  Check LoRaWan connection status
387 387  
349 +6.  The RSSI value of the node when the ACK is received
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
351 +7.  Node's Signal Strength Icon
390 390  
391 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
353 +8.  Configure Location Uplink Interval
392 392  
355 +9.  AT command input box
393 393  
394 -[[image:image-20220602154928-5.png||height="436" width="500"]]
357 +10.  Send Button:  Send input box info to LA66 USB Adapter
395 395  
359 +11.  Output Log from LA66 USB adapter
396 396  
361 +12.  clear log button
397 397  
398 -(% style="color:blue" %)**4. Send Uplink message**
363 +13.  exit button
399 399  
400 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
401 401  
402 -example: AT+SENDB=01,02,8,05820802581ea0a5
403 403  
367 +LA66 USB LoRaWAN Module not connected
404 404  
405 -[[image:image-20220602160339-6.png||height="517" width="600"]]
406 406  
370 +[[image:image-20220723110520-5.png||height="677" width="508"]]
407 407  
408 408  
409 -Check to see if TTN received the message
410 410  
411 -[[image:image-20220602160627-7.png||height="369" width="800"]]
374 +Connect LA66 USB LoRaWAN Module
412 412  
413 413  
377 +[[image:image-20220723110626-6.png||height="681" width="511"]]
414 414  
415 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
416 416  
417 417  
418 418  
419 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
382 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
420 420  
421 421  
385 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
422 422  
423 423  
424 -= 4.  Order Info =
388 +[[image:image-20220723134549-8.png]]
425 425  
426 426  
427 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
428 428  
392 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
429 429  
394 +
395 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
396 +
397 +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/]]
398 +
399 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
400 +
401 +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]]
402 +
403 +
404 +Example output in NodeRed is as below:
405 +
406 +[[image:image-20220723144339-1.png]]
407 +
408 +
409 +
410 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411 +
412 +
413 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
414 +
415 +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).
416 +
417 +
418 +[[image:image-20220723150132-2.png]]
419 +
420 +
421 +
422 += 2.  FAQ =
423 +
424 +
425 +== 2.1  How to Compile Source Code for LA66? ==
426 +
427 +
428 +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]]
429 +
430 +
431 +
432 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
433 +
434 +
435 +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]]
436 +
437 +
438 +
439 += 3.  Order Info =
440 +
441 +
442 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 +
444 +
430 430  (% style="color:blue" %)**XXX**(%%): The default frequency band
431 431  
432 432  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -440,9 +440,36 @@
440 440  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441 441  
442 442  
458 += 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]]
461 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
462 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
447 447  
448 -
464 +
465 += 5.  FCC Statement =
466 +
467 +
468 +(% style="color:red" %)**FCC Caution:**
469 +
470 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
471 +
472 +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.
473 +
474 +
475 +(% style="color:red" %)**IMPORTANT NOTE: **
476 +
477 +(% 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:
478 +
479 +—Reorient or relocate the receiving antenna.
480 +
481 +—Increase the separation between the equipment and receiver.
482 +
483 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
484 +
485 +—Consult the dealer or an experienced radio/TV technician for help.
486 +
487 +
488 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
489 +
490 +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.
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