Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 158.1 >
edited by Bei Jinggeng
on 2022/12/10 14:13
>
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Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Bei
Content
... ... @@ -6,20 +6,23 @@
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  
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
14 +== 1.1  Overview ==
17 17  
18 -(% 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.
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.
19 19  )))
20 20  
21 21  (((
22 -(% 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.
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.
23 23  )))
24 24  
25 25  (((
... ... @@ -35,26 +35,30 @@
35 35  )))
36 36  
37 37  
41 +
38 38  == 1.2  Features ==
39 39  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
47 47  * Firmware upgradable via UART interface
48 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
49 49  
50 50  
51 51  == 1.3  Specification ==
52 52  
60 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
64 +* Input Power Range: 5v
58 58  * Frequency Range: 150 MHz ~~ 960 MHz
59 59  * Maximum Power +22 dBm constant RF output
60 60  * High sensitivity: -148 dBm
... ... @@ -66,425 +66,375 @@
66 66  ** Operating: 10 ~~ 95% (Non-Condensing)
67 67  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 68  * LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 70  
71 71  
72 -== 1.4  AT Command ==
78 +== 1.4  Pin Mapping & LED ==
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.
75 75  
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
85 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
82 82  
83 -== 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 +)))
84 84  
85 85  
86 -[[image:image-20220523101537-1.png]]
93 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
87 87  
88 88  
96 +[[image:image-20220723100027-1.png]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
99 +Open the serial port tool
93 93  
101 +[[image:image-20220602161617-8.png]]
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
97 97  
98 98  
99 -== 2.1  Overview ==
100 100  
108 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
101 101  
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 103  
111 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
104 104  
105 -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.
106 106  
107 -(((
108 -(% 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.
109 -)))
114 +[[image:image-20220602161935-10.png||height="498" width="800"]]
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
114 114  
115 -(((
116 -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.
117 -)))
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
118 +(% style="color:blue" %)**3.  See Uplink Command**
122 122  
123 123  
124 -== 2.2  Features ==
121 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
125 125  
126 -* Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
128 -* Support peer-to-peer protocol
129 -* TCXO crystal to ensure RF performance on low temperature
130 -* SMA connector
131 -* Available in different frequency LoRaWAN frequency bands.
132 -* World-wide unique OTAA keys.
133 -* AT Command via UART-TTL interface
134 -* Firmware upgradable via UART interface
135 -* Ultra-long RF range
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
136 136  
125 +[[image:image-20220602162157-11.png||height="497" width="800"]]
137 137  
138 -== 2.3  Specification ==
139 139  
140 -* CPU: 32-bit 48 MHz
141 -* Flash: 256KB
142 -* RAM: 64KB
143 -* Input Power Range: 1.8v ~~ 3.7v
144 -* Power Consumption: < 4uA.
145 -* Frequency Range: 150 MHz ~~ 960 MHz
146 -* Maximum Power +22 dBm constant RF output
147 -* High sensitivity: -148 dBm
148 -* Temperature:
149 -** Storage: -55 ~~ +125℃
150 -** Operating: -40 ~~ +85℃
151 -* Humidity:
152 -** Storage: 5 ~~ 95% (Non-Condensing)
153 -** Operating: 10 ~~ 95% (Non-Condensing)
154 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 -* LoRa Rx current: <9 mA
156 -* I/O Voltage: 3.3v
157 157  
129 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
158 158  
159 -== 2.4  Pin Mapping & LED ==
160 160  
132 +[[image:image-20220817093644-1.png]]
161 161  
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164 164  
136 +== 1.6  Example: How to join helium ==
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168 168  
140 +(% style="color:blue" %)**1.  Create a new device.**
169 169  
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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"]]
172 172  
173 173  
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
147 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
176 176  
177 177  
178 -=== 2.8.1  Items needed for update ===
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"]]
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
183 183  
184 184  
154 +(% style="color:blue" %)**3.  Use AT commands.**
185 185  
186 -[[image:image-20220602100052-2.png||height="385" width="600"]]
187 187  
157 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
188 188  
189 -=== 2.8.2  Connection ===
190 190  
191 191  
192 -[[image:image-20220602101311-3.png||height="276" width="600"]]
161 +(% style="color:blue" %)**4.  Use the serial port tool**
193 193  
194 194  
195 -(((
196 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 -)))
164 +[[image:image-20220909151517-2.png||height="543" width="708"]]
198 198  
199 -(((
200 -(% style="background-color:yellow" %)**GND  <-> GND
201 -TXD  <->  TXD
202 -RXD  <->  RXD**
203 -)))
204 204  
205 205  
206 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
168 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
207 207  
208 -Connect USB TTL Adapter to PC after connecting the wires
209 209  
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"]]
210 210  
211 -[[image:image-20220602102240-4.png||height="304" width="600"]]
212 212  
213 213  
214 -=== 2.8.3  Upgrade steps ===
175 +(% style="color:blue" %)**6.  Network successfully.**
215 215  
216 216  
217 -==== 1.  Switch SW1 to put in ISP position ====
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"]]
218 218  
219 219  
220 -[[image:image-20220602102824-5.png||height="306" width="600"]]
221 221  
182 +(% style="color:blue" %)**7.  Send uplink using command**
222 222  
223 223  
224 -==== 2.  Press the RST switch once ====
185 +[[image:image-20220912085244-1.png]]
225 225  
226 226  
227 -[[image:image-20220602104701-12.png||height="285" width="600"]]
188 +[[image:image-20220912085307-2.png]]
228 228  
229 229  
230 230  
231 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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"]]
232 232  
233 233  
234 -(((
235 -(% 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/]]**
236 -)))
237 237  
196 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
238 238  
239 -[[image:image-20220602103227-6.png]]
240 240  
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]]
241 241  
242 -[[image:image-20220602103357-7.png]]
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]])
243 243  
244 244  
204 +(% style="color:red" %)**Preconditions:**
245 245  
246 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
206 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
248 248  
208 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
249 249  
250 -[[image:image-20220602103844-8.png]]
251 251  
252 252  
212 +(% style="color:blue" %)**Steps for usage:**
253 253  
254 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 -(% style="color:blue" %)**3. Select the bin file to burn**
214 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
256 256  
216 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
257 257  
258 -[[image:image-20220602104144-9.png]]
218 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
259 259  
260 260  
261 -[[image:image-20220602104251-10.png]]
221 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 262  
263 263  
264 -[[image:image-20220602104402-11.png]]
265 265  
225 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
266 266  
267 267  
268 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 -(% style="color:blue" %)**4. Click to start the download**
228 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 270  
271 -[[image:image-20220602104923-13.png]]
272 272  
231 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
273 273  
274 274  
275 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 -(% style="color:blue" %)**5. Check update process**
234 +[[image:image-20220723100439-2.png]]
277 277  
278 278  
279 -[[image:image-20220602104948-14.png]]
280 280  
238 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
281 281  
282 282  
283 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 -(% style="color:blue" %)**The following picture shows that the burning is successful**
241 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
285 285  
286 -[[image:image-20220602105251-15.png]]
243 + (% style="background-color:yellow" %)**apt update**
287 287  
245 + (% style="background-color:yellow" %)**apt install minicom**
288 288  
289 289  
290 -= 3.  LA66 USB LoRaWAN Adapter =
248 +Use minicom to connect to the RPI's terminal
291 291  
250 +[[image:image-20220602153146-3.png||height="439" width="500"]]
292 292  
293 -== 3.1  Overview ==
294 294  
295 -(% 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.
296 296  
297 -(((
298 -(% 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.
299 -)))
254 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
300 300  
301 -(((
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 -)))
304 304  
305 -(((
306 -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.
307 -)))
257 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
308 308  
309 -(((
310 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 -)))
312 312  
260 +[[image:image-20220602154928-5.png||height="436" width="500"]]
313 313  
314 -== 3.2  Features ==
315 315  
316 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 -* Ultra-long RF range
318 -* Support LoRaWAN v1.0.4 protocol
319 -* Support peer-to-peer protocol
320 -* TCXO crystal to ensure RF performance on low temperature
321 -* Spring RF antenna
322 -* Available in different frequency LoRaWAN frequency bands.
323 -* World-wide unique OTAA keys.
324 -* AT Command via UART-TTL interface
325 -* Firmware upgradable via UART interface
326 326  
264 +(% style="color:blue" %)**4.  Send Uplink message**
327 327  
328 -== 3.3  Specification ==
329 329  
330 -* CPU: 32-bit 48 MHz
331 -* Flash: 256KB
332 -* RAM: 64KB
333 -* Input Power Range: 5v
334 -* Frequency Range: 150 MHz ~~ 960 MHz
335 -* Maximum Power +22 dBm constant RF output
336 -* High sensitivity: -148 dBm
337 -* Temperature:
338 -** Storage: -55 ~~ +125℃
339 -** Operating: -40 ~~ +85℃
340 -* Humidity:
341 -** Storage: 5 ~~ 95% (Non-Condensing)
342 -** Operating: 10 ~~ 95% (Non-Condensing)
343 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 -* LoRa Rx current: <9 mA
267 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
345 345  
269 +example: AT+SENDB=01,02,8,05820802581ea0a5
346 346  
347 -== 3.4  Pin Mapping & LED ==
348 348  
272 +[[image:image-20220602160339-6.png||height="517" width="600"]]
349 349  
350 350  
351 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
352 352  
276 +Check to see if TTN received the message
353 353  
354 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
355 355  
279 +[[image:image-20220602160627-7.png||height="369" width="800"]]
356 356  
357 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
358 358  
359 359  
360 -[[image:image-20220602171217-1.png||height="538" width="800"]]
283 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
361 361  
362 362  
363 -Open the serial port tool
286 +=== 1.9.1  Hardware and Software Connection ===
364 364  
365 -[[image:image-20220602161617-8.png]]
366 366  
367 -[[image:image-20220602161718-9.png||height="457" width="800"]]
368 368  
290 +==== (% style="color:blue" %)**Overview：**(%%) ====
369 369  
370 370  
371 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
293 +(((
294 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
372 372  
373 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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 +)))
374 374  
375 375  
376 -[[image:image-20220602161935-10.png||height="498" width="800"]]
377 377  
378 378  
379 379  
380 -(% style="color:blue" %)**3. See Uplink Command**
305 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
381 381  
382 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
383 383  
384 -example: AT+SENDB=01,02,8,05820802581ea0a5
308 +A USB to Type-C adapter is needed to connect to a Mobile phone.
385 385  
386 -[[image:image-20220602162157-11.png||height="497" width="800"]]
310 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
387 387  
312 +[[image:image-20220813174353-2.png||height="360" width="313"]]
388 388  
389 389  
390 -(% style="color:blue" %)**4. Check to see if TTN received the message**
391 391  
392 -[[image:image-20220602162331-12.png||height="420" width="800"]]
393 393  
317 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
394 394  
395 395  
396 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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)
397 397  
398 398  
399 -**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]]
323 +[[image:image-20220813173738-1.png]]
400 400  
401 401  
402 -(% style="color:red" %)**Preconditions:**
403 403  
404 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
405 405  
406 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
328 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
407 407  
408 408  
331 +Function and page introduction
409 409  
410 -(% style="color:blue" %)**Steps for usage:**
411 411  
412 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
334 +[[image:image-20220723113448-7.png||height="995" width="450"]]
413 413  
414 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
415 415  
416 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
337 +**Block Explain:**
417 417  
339 +1.  Display LA66 USB LoRaWAN Module connection status
418 418  
341 +2.  Check and reconnect
419 419  
420 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
343 +3.  Turn send timestamps on or off
421 421  
345 +4.  Display LoRaWan connection status
422 422  
423 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 +5.  Check LoRaWan connection status
424 424  
349 +6.  The RSSI value of the node when the ACK is received
425 425  
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
351 +7.  Node's Signal Strength Icon
427 427  
428 -[[image:image-20220602171233-2.png||height="538" width="800"]]
353 +8.  Configure Location Uplink Interval
429 429  
355 +9.  AT command input box
430 430  
357 +10.  Send Button:  Send input box info to LA66 USB Adapter
431 431  
432 -(% style="color:blue" %)**2. Install Minicom in RPi.**
359 +11.  Output Log from LA66 USB adapter
433 433  
434 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
361 +12.  clear log button
435 435  
436 - (% style="background-color:yellow" %)**apt update**
363 +13.  exit button
437 437  
438 - (% style="background-color:yellow" %)**apt install minicom**
439 439  
440 440  
441 -Use minicom to connect to the RPI's terminal
367 +LA66 USB LoRaWAN Module not connected
442 442  
443 -[[image:image-20220602153146-3.png||height="439" width="500"]]
444 444  
370 +[[image:image-20220723110520-5.png||height="677" width="508"]]
445 445  
446 446  
447 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 448  
449 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
374 +Connect LA66 USB LoRaWAN Module
450 450  
451 451  
452 -[[image:image-20220602154928-5.png||height="436" width="500"]]
377 +[[image:image-20220723110626-6.png||height="681" width="511"]]
453 453  
454 454  
455 455  
456 -(% style="color:blue" %)**4. Send Uplink message**
457 457  
458 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
382 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
459 459  
460 -example: AT+SENDB=01,02,8,05820802581ea0a5
461 461  
385 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
462 462  
463 -[[image:image-20220602160339-6.png||height="517" width="600"]]
464 464  
388 +[[image:image-20220723134549-8.png]]
465 465  
466 466  
467 -Check to see if TTN received the message
468 468  
469 -[[image:image-20220602160627-7.png||height="369" width="800"]]
392 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
470 470  
471 471  
395 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
472 472  
473 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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/]]
474 474  
399 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
475 475  
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]]
476 476  
477 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 478  
404 +Example output in NodeRed is as below:
479 479  
406 +[[image:image-20220723144339-1.png]]
480 480  
481 481  
482 -= 4.  Order Info =
483 483  
410 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
484 484  
485 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 486  
413 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
487 487  
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 +
488 488  (% style="color:blue" %)**XXX**(%%): The default frequency band
489 489  
490 490  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -498,8 +498,36 @@
498 498  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 499  
500 500  
501 -= 5.  Reference =
458 += 4.  Reference =
502 502  
503 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
504 504  
505 -
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]].
463 +
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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