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Last modified by Xiaoling on 2025/02/07 16:37
From version 150.1
edited by Edwin Chen
on 2022/08/30 19:09
Change comment: There is no comment for this version
To version 133.1
edited by Herong Lu
on 2022/07/23 17:57
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.Edwin
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,26 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 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.
25 +(% 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.
22 22  )))
27 +)))
23 23  
24 24  (((
30 +(((
25 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 26  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,36 +32,35 @@
32 32  (((
33 33  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 41  
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
58 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
63 +* Ultra-long RF range
56 56  
57 -
58 58  == 1.3  Specification ==
59 59  
60 -
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
65 65  * Frequency Range: 150 MHz ~~ 960 MHz
66 66  * Maximum Power +22 dBm constant RF output
67 67  * High sensitivity: -148 dBm
... ... @@ -73,295 +73,560 @@
73 73  ** Operating: 10 ~~ 95% (Non-Condensing)
74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
76 76  
85 +== 1.4  AT Command ==
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
83 83  
92 +== 1.5  Dimension ==
84 84  
85 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
94 +[[image:image-20220718094750-3.png]]
86 86  
87 87  
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
88 88  (((
89 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
90 90  )))
91 91  
120 +(((
121 +
122 +)))
92 92  
93 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
124 +(((
125 +(% style="color:blue" %)**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.
126 +)))
94 94  
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
95 95  
96 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
97 97  
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
98 98  
99 -Open the serial port tool
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
100 100  
101 -[[image:image-20220602161617-8.png]]
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
154 +== 2.2  Features ==
105 105  
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
106 106  
107 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
167 +== 2.3  Specification ==
108 108  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
187 +== 2.4  LED ==
111 111  
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
115 115  
196 +Show connection diagram：
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
118 118  
200 +1.open Arduino IDE
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
202 +[[image:image-20220723170545-4.png]]
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
204 +2.Open project
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
125 125  
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
126 126  
210 +[[image:image-20220723171228-6.png]]
127 127  
128 -(% style="color:blue" %)**4. Check to see if TTN received the message**
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
129 129  
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
130 130  
131 -[[image:image-20220817093644-1.png]]
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
132 132  
218 +1.Open project
133 133  
220 +[[image:image-20220723172502-8.png]]
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
136 136  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
137 137  
138 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
139 139  
140 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
141 141  
229 +1.Open project
142 142  
143 -(% style="color:red" %)**Preconditions:**
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
144 144  
145 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
146 146  
147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
148 148  
237 +3.Integration into Node-red via TTNV3
149 149  
239 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
150 150  
151 -(% style="color:blue" %)**Steps for usage:**
241 +[[image:image-20220723175700-12.png||height="602" width="995"]]
152 152  
153 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
243 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
156 156  
246 +=== 2.8.1  Items needed for update ===
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
248 +1. LA66 LoRaWAN Shield
249 +1. Arduino
250 +1. USB TO TTL Adapter
159 159  
252 +[[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
255 +=== 2.8.2  Connection ===
163 163  
164 164  
165 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
258 +[[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
261 +(((
262 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 +)))
169 169  
265 +(((
266 +(% style="background-color:yellow" %)**GND  <-> GND
267 +TXD  <->  TXD
268 +RXD  <->  RXD**
269 +)))
170 170  
171 -[[image:image-20220723100439-2.png]]
172 172  
272 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
173 173  
274 +Connect USB TTL Adapter to PC after connecting the wires
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
176 176  
277 +[[image:image-20220602102240-4.png||height="304" width="600"]]
177 177  
178 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
179 179  
180 - (% style="background-color:yellow" %)**apt update**
280 +=== 2.8.3  Upgrade steps ===
181 181  
182 - (% style="background-color:yellow" %)**apt install minicom**
183 183  
283 +==== 1.  Switch SW1 to put in ISP position ====
184 184  
185 -Use minicom to connect to the RPI's terminal
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
286 +[[image:image-20220602102824-5.png||height="306" width="600"]]
188 188  
189 189  
190 190  
191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
290 +==== 2.  Press the RST switch once ====
192 192  
193 193  
194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
293 +[[image:image-20220602104701-12.png||height="285" width="600"]]
195 195  
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
198 198  
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 199  
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
300 +(((
301 +(% 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/]]**
302 +)))
202 202  
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
305 +[[image:image-20220602103227-6.png]]
205 205  
206 -example: AT+SENDB=01,02,8,05820802581ea0a5
207 207  
308 +[[image:image-20220602103357-7.png]]
208 208  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
210 210  
211 211  
312 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 212  
213 -Check to see if TTN received the message
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
316 +[[image:image-20220602103844-8.png]]
216 216  
217 217  
218 218  
219 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
320 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 +(% style="color:blue" %)**3. Select the bin file to burn**
220 220  
221 221  
222 -=== 1.8.1  Hardware and Software Connection ===
324 +[[image:image-20220602104144-9.png]]
223 223  
224 224  
327 +[[image:image-20220602104251-10.png]]
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
227 227  
330 +[[image:image-20220602104402-11.png]]
228 228  
332 +
333 +
334 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 +(% style="color:blue" %)**4. Click to start the download**
336 +
337 +[[image:image-20220602104923-13.png]]
338 +
339 +
340 +
341 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 +(% style="color:blue" %)**5. Check update process**
343 +
344 +
345 +[[image:image-20220602104948-14.png]]
346 +
347 +
348 +
349 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 +(% style="color:blue" %)**The following picture shows that the burning is successful**
351 +
352 +[[image:image-20220602105251-15.png]]
353 +
354 +
355 +
356 += 3.  LA66 USB LoRaWAN Adapter =
357 +
358 +
359 +== 3.1  Overview ==
360 +
361 +
362 +[[image:image-20220715001142-3.png||height="145" width="220"]]
363 +
364 +
229 229  (((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
366 +(% 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.
367 +)))
231 231  
232 -* Send real-time location information of mobile phone to LoRaWAN network.
233 -* Check LoRaWAN network signal strengh.
234 -* Manually send messages to LoRaWAN network.
369 +(((
370 +(% 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.
235 235  )))
236 236  
373 +(((
374 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 +)))
237 237  
377 +(((
378 +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.
379 +)))
238 238  
381 +(((
382 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 +)))
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
241 241  
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
387 +== 3.2  Features ==
244 244  
245 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
389 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
390 +* Ultra-long RF range
391 +* Support LoRaWAN v1.0.4 protocol
392 +* Support peer-to-peer protocol
393 +* TCXO crystal to ensure RF performance on low temperature
394 +* Spring RF antenna
395 +* Available in different frequency LoRaWAN frequency bands.
396 +* World-wide unique OTAA keys.
397 +* AT Command via UART-TTL interface
398 +* Firmware upgradable via UART interface
399 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
246 246  
247 -[[image:image-20220813174353-2.png||height="360" width="313"]]
401 +== 3.3  Specification ==
248 248  
403 +* CPU: 32-bit 48 MHz
404 +* Flash: 256KB
405 +* RAM: 64KB
406 +* Input Power Range: 5v
407 +* Frequency Range: 150 MHz ~~ 960 MHz
408 +* Maximum Power +22 dBm constant RF output
409 +* High sensitivity: -148 dBm
410 +* Temperature:
411 +** Storage: -55 ~~ +125℃
412 +** Operating: -40 ~~ +85℃
413 +* Humidity:
414 +** Storage: 5 ~~ 95% (Non-Condensing)
415 +** Operating: 10 ~~ 95% (Non-Condensing)
416 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 +* LoRa Rx current: <9 mA
249 249  
419 +== 3.4  Pin Mapping & LED ==
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
252 252  
253 253  
254 -[[(% 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)
423 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
255 255  
256 -[[image:image-20220813173738-1.png]]
257 257  
426 +(((
427 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 +)))
258 258  
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
431 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
261 261  
262 262  
263 -Function and page introduction
434 +[[image:image-20220723100027-1.png]]
264 264  
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
437 +Open the serial port tool
267 267  
268 -**Block Explain:**
439 +[[image:image-20220602161617-8.png]]
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
441 +[[image:image-20220602161718-9.png||height="457" width="800"]]
271 271  
272 -2.  Check and reconnect
273 273  
274 -3.  Turn send timestamps on or off
275 275  
276 -4.  Display LoRaWan connection status
445 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
277 277  
278 -5.  Check LoRaWan connection status
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
279 279  
280 -6.  The RSSI value of the node when the ACK is received
281 281  
282 -7.  Node's Signal Strength Icon
450 +[[image:image-20220602161935-10.png||height="498" width="800"]]
283 283  
284 -8.  Configure Location Uplink Interval
285 285  
286 -9.  AT command input box
287 287  
288 -10.  Send Button:  Send input box info to LA66 USB Adapter
454 +(% style="color:blue" %)**3. See Uplink Command**
289 289  
290 -11.  Output Log from LA66 USB adapter
456 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 291  
292 -12.  clear log button
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
293 293  
294 -13.  exit button
460 +[[image:image-20220602162157-11.png||height="497" width="800"]]
295 295  
296 296  
297 297  
298 -LA66 USB LoRaWAN Module not connected
464 +(% style="color:blue" %)**4. Check to see if TTN received the message**
299 299  
466 +[[image:image-20220602162331-12.png||height="420" width="800"]]
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
302 302  
303 303  
470 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
304 304  
305 -Connect LA66 USB LoRaWAN Module
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
473 +**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]]
308 308  
475 +(**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]])
309 309  
477 +(% style="color:red" %)**Preconditions:**
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
479 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
312 312  
481 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
315 315  
316 316  
317 -[[image:image-20220723134549-8.png]]
485 +(% style="color:blue" %)**Steps for usage:**
318 318  
487 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
319 319  
489 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
491 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
322 322  
323 323  
324 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
325 325  
326 -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/]]
495 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
327 327  
328 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
329 329  
498 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
330 330  
331 -Example output in NodeRed is as below:
332 332  
333 -[[image:image-20220723144339-1.png]]
501 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
334 334  
503 +[[image:image-20220723100439-2.png]]
335 335  
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338 338  
507 +(% style="color:blue" %)**2. Install Minicom in RPi.**
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
509 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
341 341  
342 -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)
511 + (% style="background-color:yellow" %)**apt update**
343 343  
513 + (% style="background-color:yellow" %)**apt install minicom**
344 344  
345 -[[image:image-20220723150132-2.png]]
346 346  
516 +Use minicom to connect to the RPI's terminal
347 347  
518 +[[image:image-20220602153146-3.png||height="439" width="500"]]
348 348  
349 -= 2.  FAQ =
350 350  
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
522 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
353 353  
524 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
354 354  
355 -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]]
356 356  
527 +[[image:image-20220602154928-5.png||height="436" width="500"]]
357 357  
358 358  
359 -= 3.  Order Info =
360 360  
531 +(% style="color:blue" %)**4. Send Uplink message**
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
363 363  
535 +example: AT+SENDB=01,02,8,05820802581ea0a5
364 364  
537 +
538 +[[image:image-20220602160339-6.png||height="517" width="600"]]
539 +
540 +
541 +
542 +Check to see if TTN received the message
543 +
544 +[[image:image-20220602160627-7.png||height="369" width="800"]]
545 +
546 +
547 +
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
549 +
550 +=== 3.8.1 DRAGINO-LA66-APP ===
551 +
552 +[[image:image-20220723102027-3.png]]
553 +
554 +==== Overview： ====
555 +
556 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
557 +
558 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
559 +
560 +==== Conditions of Use： ====
561 +
562 +Requires a type-c to USB adapter
563 +
564 +[[image:image-20220723104754-4.png]]
565 +
566 +==== Use of APP: ====
567 +
568 +Function and page introduction
569 +
570 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
571 +
572 +1.Display LA66 USB LoRaWAN Module connection status
573 +
574 +2.Check and reconnect
575 +
576 +3.Turn send timestamps on or off
577 +
578 +4.Display LoRaWan connection status
579 +
580 +5.Check LoRaWan connection status
581 +
582 +6.The RSSI value of the node when the ACK is received
583 +
584 +7.Node's Signal Strength Icon
585 +
586 +8.Set the packet sending interval of the node in seconds
587 +
588 +9.AT command input box
589 +
590 +10.Send AT command button
591 +
592 +11.Node log box
593 +
594 +12.clear log button
595 +
596 +13.exit button
597 +
598 +LA66 USB LoRaWAN Module not connected
599 +
600 +[[image:image-20220723110520-5.png||height="903" width="677"]]
601 +
602 +Connect LA66 USB LoRaWAN Module
603 +
604 +[[image:image-20220723110626-6.png||height="906" width="680"]]
605 +
606 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
607 +
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
609 +
610 +[[image:image-20220723134549-8.png]]
611 +
612 +2.Open Node-RED,And import the JSON file to generate the flow
613 +
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
615 +
616 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
617 +
618 +The following is the positioning effect map
619 +
620 +[[image:image-20220723144339-1.png]]
621 +
622 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
623 +
624 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
625 +
626 +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)
627 +
628 +[[image:image-20220723150132-2.png]]
629 +
630 +
631 += 4.  Order Info =
632 +
633 +
634 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 +
636 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -374,12 +374,6 @@
374 374  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
649 += 5.  Reference =
377 377  
378 -
379 -= 4.  Reference =
380 -
381 -
382 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
384 -
385 -
651 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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