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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.7
edited by Xiaoling
on 2022/08/22 16:24
Change comment: There is no comment for this version
To version 110.1
edited by Herong Lu
on 2022/07/23 11:45
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
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -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  
... ... @@ -32,37 +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 -
59 59  == 1.3  Specification ==
60 60  
61 -
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,296 +74,498 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
77 77  
85 +== 1.4  AT Command ==
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
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.
81 81  
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
84 84  
92 +== 1.5  Dimension ==
85 85  
94 +[[image:image-20220718094750-3.png]]
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88 88  
89 89  
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 +
90 90  (((
91 -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"]]
92 92  )))
93 93  
120 +(((
121 +
122 +)))
94 94  
95 -(% 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 +)))
96 96  
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 +)))
97 97  
98 -[[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 +)))
99 99  
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 +)))
100 100  
101 -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 +)))
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
105 -[[image:image-20220602161718-9.png||height="457" width="800"]]
106 106  
154 +== 2.2  Features ==
107 107  
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
108 108  
109 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
167 +== 2.3  Specification ==
110 110  
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
111 111  
112 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
187 +== 2.4  Pin Mapping & LED ==
113 113  
114 114  
115 -[[image:image-20220602161935-10.png||height="498" width="800"]]
116 116  
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117 117  
118 118  
119 -(% style="color:blue" %)**3. See Uplink Command**
120 120  
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
121 121  
122 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
123 123  
124 -example: AT+SENDB=01,02,8,05820802581ea0a5
125 125  
126 -[[image:image-20220602162157-11.png||height="497" width="800"]]
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
127 127  
128 128  
129 129  
130 -(% style="color:blue" %)**4. Check to see if TTN received the message**
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
131 131  
132 132  
133 -[[image:image-20220817093644-1.png]]
206 +=== 2.8.1  Items needed for update ===
134 134  
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
135 135  
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
136 136  
137 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138 138  
215 +=== 2.8.2  Connection ===
139 139  
140 -**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]]
141 141  
142 -(**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]])
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
143 143  
144 144  
145 -(% style="color:red" %)**Preconditions:**
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
146 146  
147 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
148 148  
149 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
150 150  
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
151 151  
234 +Connect USB TTL Adapter to PC after connecting the wires
152 152  
153 -(% style="color:blue" %)**Steps for usage:**
154 154  
155 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
156 156  
157 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
158 158  
240 +=== 2.8.3  Upgrade steps ===
159 159  
160 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
161 161  
243 +==== 1.  Switch SW1 to put in ISP position ====
162 162  
163 163  
164 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
165 165  
166 166  
167 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
168 168  
250 +==== 2.  Press the RST switch once ====
169 169  
170 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
171 171  
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
172 172  
173 -[[image:image-20220723100439-2.png]]
174 174  
175 175  
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 176  
177 -(% style="color:blue" %)**2. Install Minicom in RPi.**
178 178  
260 +(((
261 +(% 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/]]**
262 +)))
179 179  
180 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
181 181  
182 - (% style="background-color:yellow" %)**apt update**
265 +[[image:image-20220602103227-6.png]]
183 183  
184 - (% style="background-color:yellow" %)**apt install minicom**
185 185  
268 +[[image:image-20220602103357-7.png]]
186 186  
187 -Use minicom to connect to the RPI's terminal
188 188  
189 -[[image:image-20220602153146-3.png||height="439" width="500"]]
190 190  
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
191 191  
192 192  
193 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
276 +[[image:image-20220602103844-8.png]]
194 194  
195 195  
196 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
197 197  
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
198 198  
199 -[[image:image-20220602154928-5.png||height="436" width="500"]]
200 200  
284 +[[image:image-20220602104144-9.png]]
201 201  
202 202  
203 -(% style="color:blue" %)**4. Send Uplink message**
287 +[[image:image-20220602104251-10.png]]
204 204  
205 205  
206 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
290 +[[image:image-20220602104402-11.png]]
207 207  
208 -example: AT+SENDB=01,02,8,05820802581ea0a5
209 209  
210 210  
211 -[[image:image-20220602160339-6.png||height="517" width="600"]]
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
212 212  
297 +[[image:image-20220602104923-13.png]]
213 213  
214 214  
215 -Check to see if TTN received the message
216 216  
217 -[[image:image-20220602160627-7.png||height="369" width="800"]]
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
218 218  
219 219  
305 +[[image:image-20220602104948-14.png]]
220 220  
221 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
222 222  
223 223  
224 -=== 1.8.1  Hardware and Software Connection ===
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
225 225  
312 +[[image:image-20220602105251-15.png]]
226 226  
227 227  
228 -==== (% style="color:blue" %)**Overview：**(%%) ====
229 229  
316 += 3.  LA66 USB LoRaWAN Adapter =
230 230  
318 +
319 +== 3.1  Overview ==
320 +
321 +
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
323 +
324 +
231 231  (((
232 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
326 +(% 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.
327 +)))
233 233  
234 -* Send real-time location information of mobile phone to LoRaWAN network.
235 -* Check LoRaWAN network signal strengh.
236 -* Manually send messages to LoRaWAN network.
329 +(((
330 +(% 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.
237 237  )))
238 238  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
239 239  
337 +(((
338 +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.
339 +)))
240 240  
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
241 241  
242 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
243 243  
244 244  
245 -A USB to Type-C adapter is needed to connect to a Mobile phone.
347 +== 3.2  Features ==
246 246  
247 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
248 248  
249 -[[image:image-20220813174353-2.png||height="360" width="313"]]
361 +== 3.3  Specification ==
250 250  
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
251 251  
379 +== 3.4  Pin Mapping & LED ==
252 252  
253 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
254 254  
255 255  
256 -[[(% 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)
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
257 257  
258 -[[image:image-20220813173738-1.png]]
259 259  
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
260 260  
261 261  
262 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
263 263  
264 264  
265 -Function and page introduction
394 +[[image:image-20220723100027-1.png]]
266 266  
267 267  
268 -[[image:image-20220723113448-7.png||height="995" width="450"]]
397 +Open the serial port tool
269 269  
270 -**Block Explain:**
399 +[[image:image-20220602161617-8.png]]
271 271  
272 -1.  Display LA66 USB LoRaWAN Module connection status
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
273 273  
274 -2.  Check and reconnect
275 275  
276 -3.  Turn send timestamps on or off
277 277  
278 -4.  Display LoRaWan connection status
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
279 279  
280 -5.  Check LoRaWan connection status
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
281 281  
282 -6.  The RSSI value of the node when the ACK is received
283 283  
284 -7.  Node's Signal Strength Icon
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
285 285  
286 -8.  Configure Location Uplink Interval
287 287  
288 -9.  AT command input box
289 289  
290 -10.  Send Button:  Send input box info to LA66 USB Adapter
414 +(% style="color:blue" %)**3. See Uplink Command**
291 291  
292 -11.  Output Log from LA66 USB adapter
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
293 293  
294 -12.  clear log button
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
295 295  
296 -13.  exit button
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
297 297  
298 298  
299 299  
300 -LA66 USB LoRaWAN Module not connected
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
301 301  
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
302 302  
303 -[[image:image-20220723110520-5.png||height="677" width="508"]]
304 304  
305 305  
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
306 306  
307 -Connect LA66 USB LoRaWAN Module
308 308  
309 -[[image:image-20220723110626-6.png||height="681" width="511"]]
433 +**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]]
310 310  
435 +(**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]])
311 311  
437 +(% style="color:red" %)**Preconditions:**
312 312  
313 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
314 314  
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
315 315  
316 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
317 317  
318 318  
319 -[[image:image-20220723134549-8.png]]
445 +(% style="color:blue" %)**Steps for usage:**
320 320  
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
321 321  
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
322 322  
323 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
324 324  
325 325  
326 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
327 327  
328 -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/]]
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
329 329  
330 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
331 331  
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
332 332  
333 -Example output in NodeRed is as below:
334 334  
335 -[[image:image-20220723144339-1.png]]
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
336 336  
463 +[[image:image-20220723100439-2.png]]
337 337  
338 338  
339 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
340 340  
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
341 341  
342 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
343 343  
344 -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)
471 + (% style="background-color:yellow" %)**apt update**
345 345  
473 + (% style="background-color:yellow" %)**apt install minicom**
346 346  
347 -[[image:image-20220723150132-2.png]]
348 348  
476 +Use minicom to connect to the RPI's terminal
349 349  
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
350 350  
351 -= 2.  FAQ =
352 352  
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
355 355  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
356 356  
357 -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]]
358 358  
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
359 359  
360 360  
361 -= 3.  Order Info =
362 362  
491 +(% style="color:blue" %)**4. Send Uplink message**
363 363  
364 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
365 365  
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
366 366  
497 +
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
499 +
500 +
501 +
502 +Check to see if TTN received the message
503 +
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
505 +
506 +
507 +
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
509 +
510 +=== 3.8.1 DRAGINO-LA66-APP ===
511 +
512 +[[image:image-20220723102027-3.png]]
513 +
514 +==== Overview： ====
515 +
516 +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.（DRAGINO-LA66-APP currently only supports Android system）
517 +
518 +==== Conditions of Use： ====
519 +
520 +Requires a type-c to USB adapter
521 +
522 +[[image:image-20220723104754-4.png]]
523 +
524 +==== Use of APP: ====
525 +
526 +Function and page introduction
527 +
528 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
529 +
530 +1.Display LA66 USB LoRaWAN Module connection status
531 +
532 +2.Check and reconnect
533 +
534 +3.Turn send timestamps on or off
535 +
536 +4.Display LoRaWan connection status
537 +
538 +5.Check LoRaWan connection status
539 +
540 +6.The RSSI value of the node when the ACK is received
541 +
542 +7.Node's Signal Strength Icon
543 +
544 +8.Set the packet sending interval of the node in seconds
545 +
546 +9.AT command input box
547 +
548 +10.Send AT command button
549 +
550 +11.Node log box
551 +
552 +12.clear log button
553 +
554 +13.exit button
555 +
556 +LA66 USB LoRaWAN Module not connected
557 +
558 +[[image:image-20220723110520-5.png||height="903" width="677"]]
559 +
560 +Connect LA66 USB LoRaWAN Module
561 +
562 +[[image:image-20220723110626-6.png||height="906" width="680"]]
563 +
564 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
565 +
566 +
567 +
568 +
569 += 4.  Order Info =
570 +
571 +
572 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
573 +
574 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,13 +376,6 @@
376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
587 += 5.  Reference =
379 379  
380 -
381 -
382 -= 4.  Reference =
383 -
384 -
385 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
386 -
387 -
388 -
589 +* 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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