Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.10 >
edited by Xiaoling
on 2022/07/13 10:03
To version < 157.3 >
edited by Xiaoling
on 2022/09/26 14:38
>
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
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1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
12 12  
13 -(% 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 ==
14 14  
15 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
16 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.
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 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
18 18  
32 +(((
19 19  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 +)))
20 20  
36 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
22 22  
23 23  
41 +
24 24  == 1.2  Features ==
25 25  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
26 26  * Support LoRaWAN v1.0.4 protocol
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
33 33  * Firmware upgradable via UART interface
34 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 36  
37 37  
38 38  == 1.3  Specification ==
39 39  
61 +
40 40  * CPU: 32-bit 48 MHz
41 41  * Flash: 256KB
42 42  * RAM: 64KB
43 -* Input Power Range: 1.8v ~~ 3.7v
44 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
45 45  * Frequency Range: 150 MHz ~~ 960 MHz
46 46  * Maximum Power +22 dBm constant RF output
47 47  * High sensitivity: -148 dBm
... ... @@ -53,384 +53,374 @@
53 53  ** Operating: 10 ~~ 95% (Non-Condensing)
54 54  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
55 55  * LoRa Rx current: <9 mA
56 -* I/O Voltage: 3.3v
57 57  
58 58  
59 59  
60 -== 1.4  AT Command ==
80 +== 1.4  Pin Mapping & LED ==
61 61  
62 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
83 +[[image:image-20220813183239-3.png||height="526" width="662"]]
64 64  
65 -== 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
68 68  
87 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
69 69  
70 70  
71 -== 1.6  Pin Mapping ==
90 +(((
91 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 +)))
72 72  
73 73  
74 -[[image:image-20220523101537-1.png]]
95 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
75 75  
76 76  
98 +[[image:image-20220723100027-1.png]]
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
101 +Open the serial port tool
81 81  
103 +[[image:image-20220602161617-8.png]]
82 82  
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
106 +[[image:image-20220602161718-9.png||height="457" width="800"]]
85 85  
86 86  
87 -== 2.1  Overview ==
88 88  
89 -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.
110 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
90 90  
91 91  
92 -== 2.2  Features ==
113 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
93 93  
94 -* Arduino Shield base on LA66 LoRaWAN module
95 -* Support LoRaWAN v1.0.4 protocol
96 -* Support peer-to-peer protocol
97 -* TCXO crystal to ensure RF performance on low temperature
98 -* SMA connector
99 -* Available in different frequency LoRaWAN frequency bands.
100 -* World-wide unique OTAA keys.
101 -* AT Command via UART-TTL interface
102 -* Firmware upgradable via UART interface
103 -* Ultra-long RF range
104 104  
116 +[[image:image-20220602161935-10.png||height="498" width="800"]]
105 105  
106 106  
107 -== 2.3  Specification ==
108 108  
109 -* CPU: 32-bit 48 MHz
110 -* Flash: 256KB
111 -* RAM: 64KB
112 -* Input Power Range: 1.8v ~~ 3.7v
113 -* Power Consumption: < 4uA.
114 -* Frequency Range: 150 MHz ~~ 960 MHz
115 -* Maximum Power +22 dBm constant RF output
116 -* High sensitivity: -148 dBm
117 -* Temperature:
118 -** Storage: -55 ~~ +125℃
119 -** Operating: -40 ~~ +85℃
120 -* Humidity:
121 -** Storage: 5 ~~ 95% (Non-Condensing)
122 -** Operating: 10 ~~ 95% (Non-Condensing)
123 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 -* LoRa Rx current: <9 mA
125 -* I/O Voltage: 3.3v
120 +(% style="color:blue" %)**3.  See Uplink Command**
126 126  
127 127  
123 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
128 128  
129 -== 2.4  Pin Mapping & LED ==
125 +example: AT+SENDB=01,02,8,05820802581ea0a5
130 130  
127 +[[image:image-20220602162157-11.png||height="497" width="800"]]
131 131  
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
131 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
135 135  
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 +[[image:image-20220817093644-1.png]]
138 138  
139 139  
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 +== 1.6  Example: How to join helium ==
142 142  
143 143  
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 +(% style="color:blue" %)**1.  Create a new device.**
146 146  
147 147  
148 -=== 2.8.1  Items needed for update ===
145 +[[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"]]
149 149  
150 -1. LA66 LoRaWAN Shield
151 -1. Arduino
152 -1. USB TO TTL Adapter
153 153  
154 -[[image:image-20220602100052-2.png||height="385" width="600"]]
155 155  
149 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
156 156  
157 -=== 2.8.2  Connection ===
158 158  
152 +[[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"]]
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
156 +(% style="color:blue" %)**3.  Use AT commands.**
164 164  
165 -(% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
168 168  
159 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
169 169  
170 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
171 171  
172 -Connect USB TTL Adapter to PC after connecting the wires
173 173  
163 +(% style="color:blue" %)**4.  Use the serial port tool**
174 174  
175 -[[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
166 +[[image:image-20220909151517-2.png||height="543" width="708"]]
177 177  
178 -=== 2.8.3  Upgrade steps ===
179 179  
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
170 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
182 182  
183 183  
184 -[[image:image-20220602102824-5.png||height="306" width="600"]]
173 +[[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"]]
185 185  
186 186  
187 187  
188 -==== 2.  Press the RST switch once ====
177 +(% style="color:blue" %)**6.  Network successfully.**
189 189  
190 190  
191 -[[image:image-20220602104701-12.png||height="285" width="600"]]
180 +[[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"]]
192 192  
193 193  
194 194  
195 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
184 +(% style="color:blue" %)**7.  Send uplink using command**
196 196  
197 197  
198 -(% 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/]]**
187 +[[image:image-20220912085244-1.png]]
199 199  
200 200  
201 -[[image:image-20220602103227-6.png]]
190 +[[image:image-20220912085307-2.png]]
202 202  
203 203  
204 -[[image:image-20220602103357-7.png]]
205 205  
194 +[[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"]]
206 206  
207 207  
208 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
209 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
210 210  
198 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
211 211  
212 -[[image:image-20220602103844-8.png]]
213 213  
201 +**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]]
214 214  
203 +(**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]])
215 215  
216 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
217 -(% style="color:blue" %)**3. Select the bin file to burn**
218 218  
206 +(% style="color:red" %)**Preconditions:**
219 219  
220 -[[image:image-20220602104144-9.png]]
208 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
221 221  
210 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
222 222  
223 -[[image:image-20220602104251-10.png]]
224 224  
225 225  
226 -[[image:image-20220602104402-11.png]]
214 +(% style="color:blue" %)**Steps for usage:**
227 227  
216 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
228 228  
218 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
229 229  
230 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
231 -(% style="color:blue" %)**4. Click to start the download**
232 232  
233 -[[image:image-20220602104923-13.png]]
221 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
234 234  
235 235  
236 236  
237 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
238 -(% style="color:blue" %)**5. Check update process**
225 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
239 239  
240 240  
241 -[[image:image-20220602104948-14.png]]
228 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
242 242  
243 243  
231 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
244 244  
245 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
246 -(% style="color:blue" %)**The following picture shows that the burning is successful**
247 247  
248 -[[image:image-20220602105251-15.png]]
234 +[[image:image-20220723100439-2.png]]
249 249  
250 250  
251 251  
252 -= 3.  LA66 USB LoRaWAN Adapter =
238 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
253 253  
254 254  
255 -== 3.1  Overview ==
241 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
256 256  
257 -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.
243 + (% style="background-color:yellow" %)**apt update**
258 258  
245 + (% style="background-color:yellow" %)**apt install minicom**
259 259  
260 -== 3.2  Features ==
261 261  
262 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
263 -* Ultra-long RF range
264 -* Support LoRaWAN v1.0.4 protocol
265 -* Support peer-to-peer protocol
266 -* TCXO crystal to ensure RF performance on low temperature
267 -* Spring RF antenna
268 -* Available in different frequency LoRaWAN frequency bands.
269 -* World-wide unique OTAA keys.
270 -* AT Command via UART-TTL interface
271 -* Firmware upgradable via UART interface
248 +Use minicom to connect to the RPI's terminal
272 272  
250 +[[image:image-20220602153146-3.png||height="439" width="500"]]
273 273  
274 274  
275 -== 3.3  Specification ==
276 276  
277 -* CPU: 32-bit 48 MHz
278 -* Flash: 256KB
279 -* RAM: 64KB
280 -* Input Power Range: 5v
281 -* Frequency Range: 150 MHz ~~ 960 MHz
282 -* Maximum Power +22 dBm constant RF output
283 -* High sensitivity: -148 dBm
284 -* Temperature:
285 -** Storage: -55 ~~ +125℃
286 -** Operating: -40 ~~ +85℃
287 -* Humidity:
288 -** Storage: 5 ~~ 95% (Non-Condensing)
289 -** Operating: 10 ~~ 95% (Non-Condensing)
290 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 -* LoRa Rx current: <9 mA
254 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
292 292  
293 293  
257 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
294 294  
295 -== 3.4  Pin Mapping & LED ==
296 296  
260 +[[image:image-20220602154928-5.png||height="436" width="500"]]
297 297  
298 298  
299 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 300  
264 +(% style="color:blue" %)**4.  Send Uplink message**
301 301  
302 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
303 303  
267 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
304 304  
305 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
269 +example: AT+SENDB=01,02,8,05820802581ea0a5
306 306  
307 307  
308 -[[image:image-20220602171217-1.png||height="538" width="800"]]
272 +[[image:image-20220602160339-6.png||height="517" width="600"]]
309 309  
310 310  
311 -Open the serial port tool
312 312  
313 -[[image:image-20220602161617-8.png]]
276 +Check to see if TTN received the message
314 314  
315 -[[image:image-20220602161718-9.png||height="457" width="800"]]
316 316  
279 +[[image:image-20220602160627-7.png||height="369" width="800"]]
317 317  
318 318  
319 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 320  
321 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
283 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
322 322  
323 323  
324 -[[image:image-20220602161935-10.png||height="498" width="800"]]
286 +=== 1.9.1  Hardware and Software Connection ===
325 325  
326 326  
327 327  
328 -(% style="color:blue" %)**3. See Uplink Command**
290 +==== (% style="color:blue" %)**Overview：**(%%) ====
329 329  
330 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 331  
332 -example: AT+SENDB=01,02,8,05820802581ea0a5
293 +(((
294 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
333 333  
334 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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 +)))
335 335  
336 336  
337 337  
338 -(% style="color:blue" %)**4. Check to see if TTN received the message**
339 339  
340 -[[image:image-20220602162331-12.png||height="420" width="800"]]
341 341  
305 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
342 342  
343 343  
344 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +A USB to Type-C adapter is needed to connect to a Mobile phone.
345 345  
310 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
346 346  
347 -**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]]
312 +[[image:image-20220813174353-2.png||height="360" width="313"]]
348 348  
349 349  
350 -(% style="color:red" %)**Preconditions:**
351 351  
352 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
353 353  
354 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
317 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
355 355  
356 356  
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)
357 357  
358 -(% style="color:blue" %)**Steps for usage:**
359 359  
360 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
323 +[[image:image-20220813173738-1.png]]
361 361  
362 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
363 363  
364 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
366 366  
328 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
367 367  
368 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
369 369  
331 +Function and page introduction
370 370  
371 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 372  
334 +[[image:image-20220723113448-7.png||height="995" width="450"]]
373 373  
374 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
376 -[[image:image-20220602171233-2.png||height="538" width="800"]]
337 +**Block Explain:**
377 377  
339 +1.  Display LA66 USB LoRaWAN Module connection status
378 378  
341 +2.  Check and reconnect
379 379  
380 -(% style="color:blue" %)**2. Install Minicom in RPi.**
343 +3.  Turn send timestamps on or off
381 381  
382 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
345 +4.  Display LoRaWan connection status
383 383  
384 - (% style="background-color:yellow" %)**apt update**
347 +5.  Check LoRaWan connection status
385 385  
386 - (% style="background-color:yellow" %)**apt install minicom**
349 +6.  The RSSI value of the node when the ACK is received
387 387  
351 +7.  Node's Signal Strength Icon
388 388  
389 -Use minicom to connect to the RPI's terminal
353 +8.  Configure Location Uplink Interval
390 390  
391 -[[image:image-20220602153146-3.png||height="439" width="500"]]
355 +9.  AT command input box
392 392  
357 +10.  Send Button:  Send input box info to LA66 USB Adapter
393 393  
359 +11.  Output Log from LA66 USB adapter
394 394  
395 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
361 +12.  clear log button
397 397  
398 -[[image:image-20220602154928-5.png||height="436" width="500"]]
363 +13.  exit button
399 399  
400 400  
401 401  
402 -(% style="color:blue" %)**4. Send Uplink message**
367 +LA66 USB LoRaWAN Module not connected
403 403  
404 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
405 405  
406 -example: AT+SENDB=01,02,8,05820802581ea0a5
370 +[[image:image-20220723110520-5.png||height="677" width="508"]]
407 407  
408 408  
409 -[[image:image-20220602160339-6.png||height="517" width="600"]]
410 410  
374 +Connect LA66 USB LoRaWAN Module
411 411  
412 412  
413 -Check to see if TTN received the message
377 +[[image:image-20220723110626-6.png||height="681" width="511"]]
414 414  
415 -[[image:image-20220602160627-7.png||height="369" width="800"]]
416 416  
417 417  
418 418  
419 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
382 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
420 420  
421 421  
385 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
422 422  
423 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424 424  
388 +[[image:image-20220723134549-8.png]]
425 425  
426 426  
427 427  
428 -= 4.  Order Info =
392 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
429 429  
430 430  
431 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
395 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
432 432  
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/]]
433 433  
399 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
400 +
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]]
402 +
403 +
404 +Example output in NodeRed is as below:
405 +
406 +[[image:image-20220723144339-1.png]]
407 +
408 +
409 +
410 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411 +
412 +
413 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
414 +
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 +
434 434  (% style="color:blue" %)**XXX**(%%): The default frequency band
435 435  
436 436  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -445,9 +445,10 @@
445 445  
446 446  
447 447  
459 += 4.  Reference =
448 448  
449 -= 5.  Reference =
450 450  
451 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
462 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
452 452  
453 453  
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