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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.2
edited by Xiaoling
on 2022/07/13 09:34
Change comment: There is no comment for this version
To version 158.2
edited by Xiaoling
on 2022/12/13 17:33
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -1,50 +1,66 @@
1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
9 9  
10 10  
11 -= 1.  LA66 LoRaWAN Module =
12 12  
13 13  
14 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
15 15  
13 +== 1.1  Overview ==
16 16  
17 -(% 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.
18 18  
19 -(% 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 +[[image:image-20220715001142-3.png||height="145" width="220"]]
20 20  
18 +
19 +(((
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.
21 +)))
22 +
23 +(((
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.
25 +)))
26 +
27 +(((
21 21  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
22 22  
31 +(((
23 23  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.
33 +)))
24 24  
35 +(((
25 25  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
26 26  
27 27  
28 28  == 1.2  Features ==
29 29  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
30 30  * Support LoRaWAN v1.0.4 protocol
31 31  * Support peer-to-peer protocol
32 32  * TCXO crystal to ensure RF performance on low temperature
33 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
34 34  * Available in different frequency LoRaWAN frequency bands.
35 35  * World-wide unique OTAA keys.
36 36  * AT Command via UART-TTL interface
37 37  * Firmware upgradable via UART interface
38 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
39 39  
40 40  
56 +
41 41  == 1.3  Specification ==
42 42  
59 +
43 43  * CPU: 32-bit 48 MHz
44 44  * Flash: 256KB
45 45  * RAM: 64KB
46 -* Input Power Range: 1.8v ~~ 3.7v
47 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
48 48  * Frequency Range: 150 MHz ~~ 960 MHz
49 49  * Maximum Power +22 dBm constant RF output
50 50  * High sensitivity: -148 dBm
... ... @@ -56,367 +56,409 @@
56 56  ** Operating: 10 ~~ 95% (Non-Condensing)
57 57  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
58 58  * LoRa Rx current: <9 mA
59 -* I/O Voltage: 3.3v
60 60  
61 61  
62 -== 1.4  AT Command ==
63 63  
64 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 +== 1.4  Pin Mapping & LED ==
65 65  
66 66  
67 -== 1.5  Dimension ==
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
68 68  
69 -[[image:image-20220517072526-1.png]]
70 70  
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
71 71  
72 72  
73 -== 1.6  Pin Mapping ==
87 +(((
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
89 +)))
74 74  
75 75  
76 -[[image:image-20220523101537-1.png]]
92 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
77 77  
78 78  
95 +[[image:image-20220723100027-1.png]]
79 79  
80 -== 1.7  Land Pattern ==
81 81  
82 -[[image:image-20220517072821-2.png]]
98 +Open the serial port tool
83 83  
100 +[[image:image-20220602161617-8.png]]
84 84  
85 85  
86 -= 2.  LA66 LoRaWAN Shield =
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
87 87  
88 88  
89 -== 2.1  Overview ==
90 90  
91 -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.
107 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
92 92  
93 93  
94 -== 2.2  Features ==
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
95 95  
96 -* Arduino Shield base on LA66 LoRaWAN module
97 -* Support LoRaWAN v1.0.4 protocol
98 -* Support peer-to-peer protocol
99 -* TCXO crystal to ensure RF performance on low temperature
100 -* SMA connector
101 -* Available in different frequency LoRaWAN frequency bands.
102 -* World-wide unique OTAA keys.
103 -* AT Command via UART-TTL interface
104 -* Firmware upgradable via UART interface
105 -* Ultra-long RF range
106 106  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
107 107  
108 -== 2.3  Specification ==
109 109  
110 -* CPU: 32-bit 48 MHz
111 -* Flash: 256KB
112 -* RAM: 64KB
113 -* Input Power Range: 1.8v ~~ 3.7v
114 -* Power Consumption: < 4uA.
115 -* Frequency Range: 150 MHz ~~ 960 MHz
116 -* Maximum Power +22 dBm constant RF output
117 -* High sensitivity: -148 dBm
118 -* Temperature:
119 -** Storage: -55 ~~ +125℃
120 -** Operating: -40 ~~ +85℃
121 -* Humidity:
122 -** Storage: 5 ~~ 95% (Non-Condensing)
123 -** Operating: 10 ~~ 95% (Non-Condensing)
124 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
125 -* LoRa Rx current: <9 mA
126 -* I/O Voltage: 3.3v
127 127  
117 +(% style="color:blue" %)**3.  See Uplink Command**
128 128  
129 -== 2.4  Pin Mapping & LED ==
130 130  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
131 131  
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
134 134  
135 135  
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
138 138  
139 139  
131 +[[image:image-20220817093644-1.png]]
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
134 +== 1.6  Example: How to join helium ==
143 143  
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146 146  
138 +(% style="color:blue" %)**1.  Create a new device.**
147 147  
148 -=== 2.8.1  Items needed for update ===
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
141 +[[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"]]
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
155 155  
156 156  
157 -=== 2.8.2  Connection ===
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
158 158  
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
148 +[[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"]]
161 161  
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
152 +(% style="color:blue" %)**3.  Use AT commands.**
165 165  
166 -(% style="background-color:yellow" %)**GND  <-> GND
167 -TXD  <->  TXD
168 -RXD  <->  RXD**
169 169  
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
170 170  
171 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
172 172  
173 -Connect USB TTL Adapter to PC after connecting the wires
174 174  
159 +(% style="color:blue" %)**4.  Use the serial port tool**
175 175  
176 -[[image:image-20220602102240-4.png||height="304" width="600"]]
177 177  
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
178 178  
179 -=== 2.8.3  Upgrade steps ===
180 180  
181 181  
182 -==== 1.  Switch SW1 to put in ISP position ====
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
183 183  
184 184  
185 -[[image:image-20220602102824-5.png||height="306" width="600"]]
169 +[[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"]]
186 186  
187 187  
188 -==== 2.  Press the RST switch once ====
189 189  
190 -[[image:image-20220602104701-12.png||height="285" width="600"]]
173 +(% style="color:blue" %)**6.  Network successfully.**
191 191  
192 192  
193 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 +[[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"]]
194 194  
195 195  
196 -(% 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/]]**
197 197  
180 +(% style="color:blue" %)**7.  Send uplink using command**
198 198  
199 -[[image:image-20220602103227-6.png]]
200 200  
183 +[[image:image-20220912085244-1.png]]
201 201  
202 -[[image:image-20220602103357-7.png]]
203 203  
186 +[[image:image-20220912085307-2.png]]
204 204  
205 205  
206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
208 208  
190 +[[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"]]
209 209  
210 -[[image:image-20220602103844-8.png]]
211 211  
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
212 212  
213 213  
214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
215 -(% style="color:blue" %)**3. Select the bin file to burn**
196 +**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]]
216 216  
198 +(**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]])
217 217  
218 -[[image:image-20220602104144-9.png]]
219 219  
201 +(% style="color:red" %)**Preconditions:**
220 220  
221 -[[image:image-20220602104251-10.png]]
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
222 222  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
223 223  
224 -[[image:image-20220602104402-11.png]]
225 225  
226 226  
209 +(% style="color:blue" %)**Steps for usage:**
227 227  
228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
229 -(% style="color:blue" %)**4. Click to start the download**
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
230 230  
231 -[[image:image-20220602104923-13.png]]
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
232 232  
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
233 233  
234 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
235 -(% style="color:blue" %)**5. Check update process**
236 236  
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
237 237  
238 -[[image:image-20220602104948-14.png]]
239 239  
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
240 240  
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
243 -(% style="color:blue" %)**The following picture shows that the burning is successful**
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
244 244  
245 -[[image:image-20220602105251-15.png]]
246 246  
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
247 247  
248 248  
249 -= 3.  LA66 USB LoRaWAN Adapter =
230 +[[image:image-20220723100439-2.png]]
250 250  
251 251  
252 -== 3.1  Overview ==
253 253  
254 -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.
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
255 255  
256 256  
257 -== 3.2  Features ==
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
258 258  
259 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
260 -* Ultra-long RF range
261 -* Support LoRaWAN v1.0.4 protocol
262 -* Support peer-to-peer protocol
263 -* TCXO crystal to ensure RF performance on low temperature
264 -* Spring RF antenna
265 -* Available in different frequency LoRaWAN frequency bands.
266 -* World-wide unique OTAA keys.
267 -* AT Command via UART-TTL interface
268 -* Firmware upgradable via UART interface
239 + (% style="background-color:yellow" %)**apt update**
269 269  
270 -== Specification ==
241 + (% style="background-color:yellow" %)**apt install minicom**
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
287 287  
288 -== Pin Mapping & LED ==
244 +Use minicom to connect to the RPI's terminal
289 289  
290 -== Example Send & Get Messages via LoRaWAN in PC ==
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
291 291  
292 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 293  
294 -~1. Connect the LA66 USB LoRaWAN adapter to PC
295 295  
296 -[[image:image-20220602171217-1.png||height="538" width="800"]]
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
297 297  
298 -Open the serial port tool
299 299  
300 -[[image:image-20220602161617-8.png]]
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
301 301  
302 -[[image:image-20220602161718-9.png||height="457" width="800"]]
303 303  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
304 304  
305 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
306 306  
307 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 308  
309 -[[image:image-20220602161935-10.png||height="498" width="800"]]
260 +(% style="color:blue" %)**4.  Send Uplink message**
310 310  
311 311  
312 -3. See Uplink Command
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
313 313  
314 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
315 -
316 316  example: AT+SENDB=01,02,8,05820802581ea0a5
317 317  
318 -[[image:image-20220602162157-11.png||height="497" width="800"]]
319 319  
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
320 320  
321 -4. Check to see if TTN received the message
322 322  
323 -[[image:image-20220602162331-12.png||height="420" width="800"]]
324 324  
272 +Check to see if TTN received the message
325 325  
326 326  
327 -== Example:Send PC's CPU/RAM usage to TTN via python ==
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
328 328  
329 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
330 -**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]]
331 331  
332 -(% class="wikigeneratedid" id="HPreconditions:" %)
333 -**Preconditions:**
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
334 334  
335 -1.LA66 USB LoRaWAN Adapter works fine
280 +=== 1.9.1  Hardware and Software Connection ===
336 336  
337 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
338 338  
339 -(% class="wikigeneratedid" id="HStepsforusage" %)
340 -**Steps for usage**
341 341  
342 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
343 343  
344 -2.Run the python script in PC and see the TTN
345 345  
346 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
287 +(((
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
347 347  
290 +* Send real-time location information of mobile phone to LoRaWAN network.
291 +* Check LoRaWAN network signal strengh.
292 +* Manually send messages to LoRaWAN network.
293 +)))
348 348  
349 349  
350 -== Example Send & Get Messages via LoRaWAN in RPi ==
351 351  
352 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 353  
354 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
355 355  
356 -[[image:image-20220602171233-2.png||height="538" width="800"]]
357 357  
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
358 358  
359 -2. Install Minicom in RPi.
303 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
360 360  
361 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
362 362  
363 -(% class="mark" %)apt update
364 364  
365 -(% class="mark" %)apt install minicom
366 366  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
367 367  
368 -Use minicom to connect to the RPI's terminal
369 369  
370 -[[image:image-20220602153146-3.png||height="439" width="500"]]
312 +[[(% 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)
371 371  
372 372  
373 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
315 +[[image:image-20220813173738-1.png]]
375 375  
376 -[[image:image-20220602154928-5.png||height="436" width="500"]]
377 377  
378 378  
379 -4. Send Uplink message
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
380 380  
381 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
382 382  
383 -example: AT+SENDB=01,02,8,05820802581ea0a5
322 +Function and page introduction
384 384  
385 -[[image:image-20220602160339-6.png||height="517" width="600"]]
386 386  
387 -Check to see if TTN received the message
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
388 388  
389 -[[image:image-20220602160627-7.png||height="369" width="800"]]
390 390  
328 +**Block Explain:**
391 391  
330 +1.  Display LA66 USB LoRaWAN Module connection status
392 392  
393 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
332 +2.  Check and reconnect
394 394  
334 +3.  Turn send timestamps on or off
395 395  
396 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
336 +4.  Display LoRaWan connection status
397 397  
338 +5.  Check LoRaWan connection status
398 398  
340 +6.  The RSSI value of the node when the ACK is received
399 399  
400 -= Order Info =
342 +7.  Node's Signal Strength Icon
401 401  
402 -Part Number:
344 +8.  Configure Location Uplink Interval
403 403  
404 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
346 +9.  AT command input box
405 405  
406 -**XXX**: The default frequency band
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
407 407  
408 -* **AS923**: LoRaWAN AS923 band
409 -* **AU915**: LoRaWAN AU915 band
410 -* **EU433**: LoRaWAN EU433 band
411 -* **EU868**: LoRaWAN EU868 band
412 -* **KR920**: LoRaWAN KR920 band
413 -* **US915**: LoRaWAN US915 band
414 -* **IN865**: LoRaWAN IN865 band
415 -* **CN470**: LoRaWAN CN470 band
416 -* **PP**: Peer to Peer LoRa Protocol
350 +11.  Output Log from LA66 USB adapter
417 417  
418 -= Reference =
352 +12.  clear log button
419 419  
420 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
354 +13.  exit button
421 421  
356 +
357 +
358 +LA66 USB LoRaWAN Module not connected
359 +
360 +
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
362 +
363 +
364 +
365 +Connect LA66 USB LoRaWAN Module
366 +
367 +
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
369 +
370 +
371 +
372 +
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
374 +
375 +
376 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
377 +
378 +
379 +[[image:image-20220723134549-8.png]]
380 +
381 +
382 +
383 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
384 +
385 +
386 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
387 +
388 +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/]]
389 +
390 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
391 +
392 +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]]
393 +
394 +
395 +Example output in NodeRed is as below:
396 +
397 +[[image:image-20220723144339-1.png]]
398 +
399 +
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
401 +
402 +
403 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
404 +
405 +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).
406 +
407 +
408 +[[image:image-20220723150132-2.png]]
409 +
410 +
411 += 2.  FAQ =
412 +
413 +== 2.1  How to Compile Source Code for LA66? ==
414 +
415 +
416 +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]]
417 +
418 +
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
420 +
421 +
422 +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]]
423 +
424 +
425 += 3.  Order Info =
426 +
427 +
428 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
429 +
430 +
431 +(% style="color:blue" %)**XXX**(%%): The default frequency band
432 +
433 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
434 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
435 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
436 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
437 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
438 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
439 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
440 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
441 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
442 +
443 +
444 +
445 += 4.  Reference =
446 +
447 +
448 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
450 +
451 +
452 +
453 += 5.  FCC Statement =
454 +
455 +
456 +(% style="color:red" %)**FCC Caution:**
457 +
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
459 +
460 +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.
461 +
462 +
463 +(% style="color:red" %)**IMPORTANT NOTE: **
464 +
465 +(% 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:
466 +
467 +—Reorient or relocate the receiving antenna.
468 +
469 +—Increase the separation between the equipment and receiver.
470 +
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
472 +
473 +—Consult the dealer or an experienced radio/TV technician for help.
474 +
475 +
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
477 +
478 +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.
479 +
422 422  
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