Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
To version < 155.1 >
edited by Bei Jinggeng
on 2022/09/09 15:22
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,44 +6,61 @@
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 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
14 +== 1.1  Overview ==
16 16  
17 -(% 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.
18 18  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
20 +(((
21 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
22 +)))
23 +
24 +(((
25 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
26 +)))
27 +
28 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
20 20  
32 +(((
21 21  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 +)))
22 22  
36 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
24 24  
25 25  
41 +
26 26  == 1.2  Features ==
27 27  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
28 28  * Support LoRaWAN v1.0.4 protocol
29 29  * Support peer-to-peer protocol
30 30  * TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
32 32  * Available in different frequency LoRaWAN frequency bands.
33 33  * World-wide unique OTAA keys.
34 34  * AT Command via UART-TTL interface
35 35  * Firmware upgradable via UART interface
36 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
37 37  
38 -
39 -
40 40  == 1.3  Specification ==
41 41  
59 +
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
44 44  * RAM: 64KB
45 -* Input Power Range: 1.8v ~~ 3.7v
46 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
47 47  * Frequency Range: 150 MHz ~~ 960 MHz
48 48  * Maximum Power +22 dBm constant RF output
49 49  * High sensitivity: -148 dBm
... ... @@ -55,389 +55,335 @@
55 55  ** Operating: 10 ~~ 95% (Non-Condensing)
56 56  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
57 57  * LoRa Rx current: <9 mA
58 -* I/O Voltage: 3.3v
59 59  
76 +== 1.4  Pin Mapping & LED ==
60 60  
61 61  
62 -== 1.4  AT Command ==
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
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.
65 65  
66 66  
67 -== 1.5  Dimension ==
83 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
68 68  
69 -[[image:image-20220517072526-1.png]]
70 70  
86 +(((
87 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
88 +)))
71 71  
72 72  
73 -== 1.6  Pin Mapping ==
91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
74 74  
75 75  
76 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220723100027-1.png]]
77 77  
78 78  
97 +Open the serial port tool
79 79  
80 -== 1.7  Land Pattern ==
99 +[[image:image-20220602161617-8.png]]
81 81  
82 -[[image:image-20220517072821-2.png]]
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
83 83  
84 84  
85 85  
86 -= 2.  LA66 LoRaWAN Shield =
105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
87 87  
88 88  
89 -== 2.1  Overview ==
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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.
92 92  
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
93 93  
94 -== 2.2  Features ==
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  
115 +(% style="color:blue" %)**3. See Uplink Command**
107 107  
108 108  
109 -== 2.3  Specification ==
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
110 110  
111 -* CPU: 32-bit 48 MHz
112 -* Flash: 256KB
113 -* RAM: 64KB
114 -* Input Power Range: 1.8v ~~ 3.7v
115 -* Power Consumption: < 4uA.
116 -* Frequency Range: 150 MHz ~~ 960 MHz
117 -* Maximum Power +22 dBm constant RF output
118 -* High sensitivity: -148 dBm
119 -* Temperature:
120 -** Storage: -55 ~~ +125℃
121 -** Operating: -40 ~~ +85℃
122 -* Humidity:
123 -** Storage: 5 ~~ 95% (Non-Condensing)
124 -** Operating: 10 ~~ 95% (Non-Condensing)
125 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
126 -* LoRa Rx current: <9 mA
127 -* I/O Voltage: 3.3v
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
128 128  
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
129 129  
130 130  
131 -== 2.4  Pin Mapping & LED ==
132 132  
126 +(% style="color:blue" %)**4. Check to see if TTN received the message**
133 133  
134 134  
135 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
129 +[[image:image-20220817093644-1.png]]
136 136  
137 137  
138 138  
139 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
133 +== 1.6  Example: How to join helium ==
140 140  
135 +(% style="color:blue" %)**1. Create a new device.**
141 141  
137 +[[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"]]
142 142  
143 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
144 144  
140 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
145 145  
142 +[[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"]]
146 146  
147 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
145 +(% style="color:blue" %)**3.  Use AT commands.**
149 149  
150 -=== 2.8.1  Items needed for update ===
147 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
151 151  
152 -1. LA66 LoRaWAN Shield
153 -1. Arduino
154 -1. USB TO TTL Adapter
155 155  
150 +(% style="color:blue" %)**4..  Use the serial port tool**
156 156  
152 +[[image:image-20220909151517-2.png||height="543" width="708"]]
157 157  
158 158  
159 -[[image:image-20220602100052-2.png||height="385" width="600"]]
155 +(% style="color:blue" %)**5.Use command AT+CFG to get device configuration**
160 160  
157 +[[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"]]
161 161  
162 -=== 2.8.2  Connection ===
163 163  
160 +(% style="color:blue" %)**6.  Network successfully.**
164 164  
165 -[[image:image-20220602101311-3.png||height="276" width="600"]]
162 +[[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"]]
166 166  
167 167  
168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
165 +(% style="color:blue" %)**7.  Send uplink using command**
169 169  
170 -(% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170659-5.png?rev=1.1||alt="image-20220907170659-5.png"]]
173 173  
169 +[[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"]]
174 174  
175 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
176 176  
177 -Connect USB TTL Adapter to PC after connecting the wires
172 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
178 178  
179 179  
180 -[[image:image-20220602102240-4.png||height="304" width="600"]]
175 +**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]]
181 181  
177 +(**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]])
182 182  
183 -=== 2.8.3  Upgrade steps ===
184 184  
180 +(% style="color:red" %)**Preconditions:**
185 185  
186 -==== 1.  Switch SW1 to put in ISP position ====
182 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
187 187  
184 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
188 188  
189 -[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 191  
188 +(% style="color:blue" %)**Steps for usage:**
192 192  
193 -==== 2.  Press the RST switch once ====
190 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
194 194  
192 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
195 195  
196 -[[image:image-20220602104701-12.png||height="285" width="600"]]
197 197  
195 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
198 198  
199 199  
200 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 201  
199 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
202 202  
203 -(% 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/]]**
204 204  
202 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
205 205  
206 -[[image:image-20220602103227-6.png]]
207 207  
205 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
208 208  
209 -[[image:image-20220602103357-7.png]]
210 210  
208 +[[image:image-20220723100439-2.png]]
211 211  
212 212  
213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
215 215  
212 +(% style="color:blue" %)**2. Install Minicom in RPi.**
216 216  
217 -[[image:image-20220602103844-8.png]]
218 218  
215 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
219 219  
217 + (% style="background-color:yellow" %)**apt update**
220 220  
221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 -(% style="color:blue" %)**3. Select the bin file to burn**
219 + (% style="background-color:yellow" %)**apt install minicom**
223 223  
224 224  
225 -[[image:image-20220602104144-9.png]]
222 +Use minicom to connect to the RPI's terminal
226 226  
224 +[[image:image-20220602153146-3.png||height="439" width="500"]]
227 227  
228 -[[image:image-20220602104251-10.png]]
229 229  
230 230  
231 -[[image:image-20220602104402-11.png]]
228 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
232 232  
233 233  
231 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
234 234  
235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 -(% style="color:blue" %)**4. Click to start the download**
237 237  
238 -[[image:image-20220602104923-13.png]]
234 +[[image:image-20220602154928-5.png||height="436" width="500"]]
239 239  
240 240  
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 -(% style="color:blue" %)**5. Check update process**
238 +(% style="color:blue" %)**4. Send Uplink message**
244 244  
245 245  
246 -[[image:image-20220602104948-14.png]]
241 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
247 247  
243 +example: AT+SENDB=01,02,8,05820802581ea0a5
248 248  
249 249  
250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 -(% style="color:blue" %)**The following picture shows that the burning is successful**
246 +[[image:image-20220602160339-6.png||height="517" width="600"]]
252 252  
253 -[[image:image-20220602105251-15.png]]
254 254  
255 255  
250 +Check to see if TTN received the message
256 256  
257 -= 3.  LA66 USB LoRaWAN Adapter =
252 +[[image:image-20220602160627-7.png||height="369" width="800"]]
258 258  
259 259  
260 -== 3.1  Overview ==
261 261  
262 -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.
256 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
263 263  
264 264  
265 -== 3.2  Features ==
259 +=== 1.9.1  Hardware and Software Connection ===
266 266  
267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
268 -* Ultra-long RF range
269 -* Support LoRaWAN v1.0.4 protocol
270 -* Support peer-to-peer protocol
271 -* TCXO crystal to ensure RF performance on low temperature
272 -* Spring RF antenna
273 -* Available in different frequency LoRaWAN frequency bands.
274 -* World-wide unique OTAA keys.
275 -* AT Command via UART-TTL interface
276 -* Firmware upgradable via UART interface
277 277  
278 278  
263 +==== (% style="color:blue" %)**Overview：**(%%) ====
279 279  
280 -== 3.3  Specification ==
281 281  
282 -* CPU: 32-bit 48 MHz
283 -* Flash: 256KB
284 -* RAM: 64KB
285 -* Input Power Range: 5v
286 -* Frequency Range: 150 MHz ~~ 960 MHz
287 -* Maximum Power +22 dBm constant RF output
288 -* High sensitivity: -148 dBm
289 -* Temperature:
290 -** Storage: -55 ~~ +125℃
291 -** Operating: -40 ~~ +85℃
292 -* Humidity:
293 -** Storage: 5 ~~ 95% (Non-Condensing)
294 -** Operating: 10 ~~ 95% (Non-Condensing)
295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 -* LoRa Rx current: <9 mA
266 +(((
267 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
297 297  
269 +* Send real-time location information of mobile phone to LoRaWAN network.
270 +* Check LoRaWAN network signal strengh.
271 +* Manually send messages to LoRaWAN network.
272 +)))
298 298  
299 299  
300 -== 3.4  Pin Mapping & LED ==
301 301  
302 302  
277 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
303 303  
304 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 305  
280 +A USB to Type-C adapter is needed to connect to a Mobile phone.
306 306  
307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
282 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
308 308  
284 +[[image:image-20220813174353-2.png||height="360" width="313"]]
309 309  
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 311  
312 312  
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
288 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
314 314  
315 315  
316 -Open the serial port tool
291 +[[(% 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)
317 317  
318 -[[image:image-20220602161617-8.png]]
293 +[[image:image-20220813173738-1.png]]
319 319  
320 -[[image:image-20220602161718-9.png||height="457" width="800"]]
321 321  
322 322  
297 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
323 323  
324 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
325 325  
326 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
300 +Function and page introduction
327 327  
328 328  
329 -[[image:image-20220602161935-10.png||height="498" width="800"]]
303 +[[image:image-20220723113448-7.png||height="995" width="450"]]
330 330  
305 +**Block Explain:**
331 331  
307 +1.  Display LA66 USB LoRaWAN Module connection status
332 332  
333 -(% style="color:blue" %)**3. See Uplink Command**
309 +2.  Check and reconnect
334 334  
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
311 +3.  Turn send timestamps on or off
336 336  
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
313 +4.  Display LoRaWan connection status
338 338  
339 -[[image:image-20220602162157-11.png||height="497" width="800"]]
315 +5.  Check LoRaWan connection status
340 340  
317 +6.  The RSSI value of the node when the ACK is received
341 341  
319 +7.  Node's Signal Strength Icon
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
321 +8.  Configure Location Uplink Interval
344 344  
345 -[[image:image-20220602162331-12.png||height="420" width="800"]]
323 +9.  AT command input box
346 346  
325 +10.  Send Button:  Send input box info to LA66 USB Adapter
347 347  
327 +11.  Output Log from LA66 USB adapter
348 348  
349 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
329 +12.  clear log button
350 350  
331 +13.  exit button
351 351  
352 -**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]]
353 353  
354 354  
355 -(% style="color:red" %)**Preconditions:**
335 +LA66 USB LoRaWAN Module not connected
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
358 358  
359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
338 +[[image:image-20220723110520-5.png||height="677" width="508"]]
360 360  
361 361  
362 362  
363 -(% style="color:blue" %)**Steps for usage:**
342 +Connect LA66 USB LoRaWAN Module
364 364  
365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
344 +[[image:image-20220723110626-6.png||height="681" width="511"]]
366 366  
367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
368 368  
369 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
370 370  
348 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
371 371  
372 372  
373 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
374 374  
375 375  
376 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
354 +[[image:image-20220723134549-8.png]]
377 377  
378 378  
379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 380  
381 -[[image:image-20220602171233-2.png||height="538" width="800"]]
358 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
382 382  
383 383  
361 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
363 +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/]]
386 386  
387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
365 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
388 388  
389 - (% style="background-color:yellow" %)**apt update**
367 +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]]
390 390  
391 - (% style="background-color:yellow" %)**apt install minicom**
392 392  
370 +Example output in NodeRed is as below:
393 393  
394 -Use minicom to connect to the RPI's terminal
372 +[[image:image-20220723144339-1.png]]
395 395  
396 -[[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
398 398  
376 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
399 399  
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 401  
402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
379 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
403 403  
381 +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)
404 404  
405 -[[image:image-20220602154928-5.png||height="436" width="500"]]
406 406  
384 +[[image:image-20220723150132-2.png]]
407 407  
408 408  
409 -(% style="color:blue" %)**4. Send Uplink message**
410 410  
411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
388 += 2.  FAQ =
412 412  
413 -example: AT+SENDB=01,02,8,05820802581ea0a5
414 414  
391 +== 2.1  How to Compile Source Code for LA66? ==
415 415  
416 -[[image:image-20220602160339-6.png||height="517" width="600"]]
417 417  
394 +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]]
418 418  
419 419  
420 -Check to see if TTN received the message
421 421  
422 -[[image:image-20220602160627-7.png||height="369" width="800"]]
398 += 3.  Order Info =
423 423  
424 424  
401 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
425 425  
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
427 427  
428 -
429 -
430 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 -
432 -
433 -
434 -
435 -= 4.  Order Info =
436 -
437 -
438 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
439 -
440 -
441 441  (% style="color:blue" %)**XXX**(%%): The default frequency band
442 442  
443 443  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -450,10 +450,10 @@
450 450  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
451 451  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
452 452  
416 += 4.  Reference =
453 453  
454 454  
455 -= 5.  Reference =
419 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
420 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
456 456  
457 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 -
459 459  
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