Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.12 >
edited by Xiaoling
on 2022/07/13 10:04
To version < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -1,46 +1,66 @@
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  
13 +== 1.1  Overview ==
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 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 +[[image:image-20220715001142-3.png||height="145" width="220"]]
16 16  
18 +
19 +(((
20 +(% 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.
21 +)))
22 +
23 +(((
24 +(% 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.
25 +)))
26 +
27 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
18 18  
31 +(((
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.
33 +)))
20 20  
35 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
22 22  
23 23  
24 24  == 1.2  Features ==
25 25  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* 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
48 +* 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
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 36  
56 +
37 37  == 1.3  Specification ==
38 38  
59 +
39 39  * CPU: 32-bit 48 MHz
40 40  * Flash: 256KB
41 41  * RAM: 64KB
42 -* Input Power Range: 1.8v ~~ 3.7v
43 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
44 44  * Frequency Range: 150 MHz ~~ 960 MHz
45 45  * Maximum Power +22 dBm constant RF output
46 46  * High sensitivity: -148 dBm
... ... @@ -52,381 +52,362 @@
52 52  ** Operating: 10 ~~ 95% (Non-Condensing)
53 53  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
54 54  * LoRa Rx current: <9 mA
55 -* I/O Voltage: 3.3v
56 56  
57 57  
58 -== 1.4  AT Command ==
59 59  
60 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 +== 1.4  Pin Mapping & LED ==
61 61  
62 62  
63 -== 1.5  Dimension ==
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
64 64  
65 -[[image:image-20220517072526-1.png]]
66 66  
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
67 67  
68 68  
69 -== 1.6  Pin Mapping ==
87 +(((
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
89 +)))
70 70  
71 71  
72 -[[image:image-20220523101537-1.png]]
92 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
73 73  
74 74  
95 +[[image:image-20220723100027-1.png]]
75 75  
76 -== 1.7  Land Pattern ==
77 77  
78 -[[image:image-20220517072821-2.png]]
98 +Open the serial port tool
79 79  
100 +[[image:image-20220602161617-8.png]]
80 80  
81 81  
82 -= 2.  LA66 LoRaWAN Shield =
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
83 83  
84 84  
85 -== 2.1  Overview ==
86 86  
87 -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.
107 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
88 88  
89 89  
90 -== 2.2  Features ==
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
91 91  
92 -* Arduino Shield base on LA66 LoRaWAN module
93 -* Support LoRaWAN v1.0.4 protocol
94 -* Support peer-to-peer protocol
95 -* TCXO crystal to ensure RF performance on low temperature
96 -* SMA connector
97 -* Available in different frequency LoRaWAN frequency bands.
98 -* World-wide unique OTAA keys.
99 -* AT Command via UART-TTL interface
100 -* Firmware upgradable via UART interface
101 -* Ultra-long RF range
102 102  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
103 103  
104 -== 2.3  Specification ==
105 105  
106 -* CPU: 32-bit 48 MHz
107 -* Flash: 256KB
108 -* RAM: 64KB
109 -* Input Power Range: 1.8v ~~ 3.7v
110 -* Power Consumption: < 4uA.
111 -* Frequency Range: 150 MHz ~~ 960 MHz
112 -* Maximum Power +22 dBm constant RF output
113 -* High sensitivity: -148 dBm
114 -* Temperature:
115 -** Storage: -55 ~~ +125℃
116 -** Operating: -40 ~~ +85℃
117 -* Humidity:
118 -** Storage: 5 ~~ 95% (Non-Condensing)
119 -** Operating: 10 ~~ 95% (Non-Condensing)
120 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
121 -* LoRa Rx current: <9 mA
122 -* I/O Voltage: 3.3v
123 123  
117 +(% style="color:blue" %)**3.  See Uplink Command**
124 124  
125 -== 2.4  Pin Mapping & LED ==
126 126  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
127 127  
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
130 130  
131 131  
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
134 134  
135 135  
131 +[[image:image-20220817093644-1.png]]
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
134 +== 1.6  Example: How to join helium ==
139 139  
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
138 +(% style="color:blue" %)**1.  Create a new device.**
143 143  
144 -=== 2.8.1  Items needed for update ===
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
141 +[[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 -[[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
152 152  
153 -=== 2.8.2  Connection ===
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
154 154  
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
148 +[[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"]]
157 157  
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
160 160  
161 -(% style="background-color:yellow" %)**GND  <-> GND
162 -TXD  <->  TXD
163 -RXD  <->  RXD**
152 +(% style="color:blue" %)**3.  Use AT commands.**
164 164  
165 165  
166 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
167 167  
168 -Connect USB TTL Adapter to PC after connecting the wires
169 169  
170 170  
171 -[[image:image-20220602102240-4.png||height="304" width="600"]]
159 +(% style="color:blue" %)**4.  Use the serial port tool**
172 172  
173 173  
174 -=== 2.8.3  Upgrade steps ===
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
175 175  
176 176  
177 -==== 1.  Switch SW1 to put in ISP position ====
178 178  
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
179 179  
180 -[[image:image-20220602102824-5.png||height="306" width="600"]]
181 181  
169 +[[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"]]
182 182  
183 183  
184 -==== 2.  Press the RST switch once ====
185 185  
173 +(% style="color:blue" %)**6.  Network successfully.**
186 186  
187 -[[image:image-20220602104701-12.png||height="285" width="600"]]
188 188  
176 +[[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"]]
189 189  
190 190  
191 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
192 192  
180 +(% style="color:blue" %)**7.  Send uplink using command**
193 193  
194 -(% 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/]]**
195 195  
183 +[[image:image-20220912085244-1.png]]
196 196  
197 -[[image:image-20220602103227-6.png]]
198 198  
186 +[[image:image-20220912085307-2.png]]
199 199  
200 -[[image:image-20220602103357-7.png]]
201 201  
202 202  
190 +[[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"]]
203 203  
204 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
205 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
206 206  
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
207 207  
208 -[[image:image-20220602103844-8.png]]
209 209  
196 +**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]]
210 210  
198 +(**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]])
211 211  
212 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
213 -(% style="color:blue" %)**3. Select the bin file to burn**
214 214  
201 +(% style="color:red" %)**Preconditions:**
215 215  
216 -[[image:image-20220602104144-9.png]]
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
217 217  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
218 218  
219 -[[image:image-20220602104251-10.png]]
220 220  
221 221  
222 -[[image:image-20220602104402-11.png]]
209 +(% style="color:blue" %)**Steps for usage:**
223 223  
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
224 224  
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
225 225  
226 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
227 -(% style="color:blue" %)**4. Click to start the download**
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
228 228  
229 -[[image:image-20220602104923-13.png]]
230 230  
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
231 231  
232 232  
233 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 -(% style="color:blue" %)**5. Check update process**
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
235 235  
236 236  
237 -[[image:image-20220602104948-14.png]]
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
238 238  
239 239  
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
240 240  
241 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
242 -(% style="color:blue" %)**The following picture shows that the burning is successful**
243 243  
244 -[[image:image-20220602105251-15.png]]
230 +[[image:image-20220723100439-2.png]]
245 245  
246 246  
247 247  
248 -= 3.  LA66 USB LoRaWAN Adapter =
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
249 249  
250 250  
251 -== 3.1  Overview ==
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
252 252  
253 -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.
239 + (% style="background-color:yellow" %)**apt update**
254 254  
241 + (% style="background-color:yellow" %)**apt install minicom**
255 255  
256 -== 3.2  Features ==
257 257  
258 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
259 -* Ultra-long RF range
260 -* Support LoRaWAN v1.0.4 protocol
261 -* Support peer-to-peer protocol
262 -* TCXO crystal to ensure RF performance on low temperature
263 -* Spring RF antenna
264 -* Available in different frequency LoRaWAN frequency bands.
265 -* World-wide unique OTAA keys.
266 -* AT Command via UART-TTL interface
267 -* Firmware upgradable via UART interface
244 +Use minicom to connect to the RPI's terminal
268 268  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
269 269  
270 -== 3.3  Specification ==
271 271  
272 -* CPU: 32-bit 48 MHz
273 -* Flash: 256KB
274 -* RAM: 64KB
275 -* Input Power Range: 5v
276 -* Frequency Range: 150 MHz ~~ 960 MHz
277 -* Maximum Power +22 dBm constant RF output
278 -* High sensitivity: -148 dBm
279 -* Temperature:
280 -** Storage: -55 ~~ +125℃
281 -** Operating: -40 ~~ +85℃
282 -* Humidity:
283 -** Storage: 5 ~~ 95% (Non-Condensing)
284 -** Operating: 10 ~~ 95% (Non-Condensing)
285 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 -* LoRa Rx current: <9 mA
287 287  
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
288 288  
289 -== 3.4  Pin Mapping & LED ==
290 290  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
291 291  
292 292  
293 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
294 294  
295 295  
296 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
297 297  
260 +(% style="color:blue" %)**4.  Send Uplink message**
298 298  
299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
303 303  
304 304  
305 -Open the serial port tool
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
306 306  
307 -[[image:image-20220602161617-8.png]]
308 308  
309 -[[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
272 +Check to see if TTN received the message
311 311  
312 312  
313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
314 314  
315 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
316 316  
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
317 317  
318 -[[image:image-20220602161935-10.png||height="498" width="800"]]
280 +=== 1.9.1  Hardware and Software Connection ===
319 319  
320 320  
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
323 323  
324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
326 -example: AT+SENDB=01,02,8,05820802581ea0a5
287 +(((
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
327 327  
328 -[[image:image-20220602162157-11.png||height="497" width="800"]]
290 +* Send real-time location information of mobile phone to LoRaWAN network.
291 +* Check LoRaWAN network signal strengh.
292 +* Manually send messages to LoRaWAN network.
293 +)))
329 329  
330 330  
331 331  
332 -(% style="color:blue" %)**4. Check to see if TTN received the message**
333 333  
334 -[[image:image-20220602162331-12.png||height="420" width="800"]]
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
335 335  
336 336  
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
337 337  
338 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
303 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
339 339  
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
340 340  
341 -**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]]
342 342  
343 343  
344 -(% style="color:red" %)**Preconditions:**
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
345 345  
346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
347 347  
348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
312 +[[(% 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)
349 349  
350 350  
315 +[[image:image-20220813173738-1.png]]
351 351  
352 -(% style="color:blue" %)**Steps for usage:**
353 353  
354 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
355 355  
356 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
357 357  
358 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
322 +Function and page introduction
360 360  
361 361  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
363 363  
364 364  
365 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
328 +**Block Explain:**
366 366  
330 +1.  Display LA66 USB LoRaWAN Module connection status
367 367  
368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
332 +2.  Check and reconnect
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
334 +3.  Turn send timestamps on or off
371 371  
336 +4.  Display LoRaWan connection status
372 372  
338 +5.  Check LoRaWan connection status
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
340 +6.  The RSSI value of the node when the ACK is received
375 375  
376 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
342 +7.  Node's Signal Strength Icon
377 377  
378 - (% style="background-color:yellow" %)**apt update**
344 +8.  Configure Location Uplink Interval
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
346 +9.  AT command input box
381 381  
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
382 382  
383 -Use minicom to connect to the RPI's terminal
350 +11.  Output Log from LA66 USB adapter
384 384  
385 -[[image:image-20220602153146-3.png||height="439" width="500"]]
352 +12.  clear log button
386 386  
354 +13.  exit button
387 387  
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
390 390  
391 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
358 +LA66 USB LoRaWAN Module not connected
392 392  
393 393  
394 -[[image:image-20220602154928-5.png||height="436" width="500"]]
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
395 395  
396 396  
397 397  
398 -(% style="color:blue" %)**4. Send Uplink message**
365 +Connect LA66 USB LoRaWAN Module
399 399  
400 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
401 401  
402 -example: AT+SENDB=01,02,8,05820802581ea0a5
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
403 403  
404 404  
405 -[[image:image-20220602160339-6.png||height="517" width="600"]]
406 406  
407 407  
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
408 408  
409 -Check to see if TTN received the message
410 410  
411 -[[image:image-20220602160627-7.png||height="369" width="800"]]
376 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
412 412  
413 413  
379 +[[image:image-20220723134549-8.png]]
414 414  
415 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
416 416  
417 417  
383 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
418 418  
419 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 420  
386 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
421 421  
388 +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/]]
422 422  
390 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
423 423  
424 -= 4.  Order Info =
392 +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]]
425 425  
426 426  
427 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
395 +Example output in NodeRed is as below:
428 428  
397 +[[image:image-20220723144339-1.png]]
429 429  
399 +
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
401 +
402 +
403 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
404 +
405 +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).
406 +
407 +
408 +[[image:image-20220723150132-2.png]]
409 +
410 +
411 += 2.  FAQ =
412 +
413 +== 2.1  How to Compile Source Code for LA66? ==
414 +
415 +
416 +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]]
417 +
418 +
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
420 +
421 +
422 +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]]
423 +
424 +
425 += 3.  Order Info =
426 +
427 +
428 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
429 +
430 +
430 430  (% style="color:blue" %)**XXX**(%%): The default frequency band
431 431  
432 432  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -441,8 +441,39 @@
441 441  
442 442  
443 443  
444 -= 5.  Reference =
445 += 4.  Reference =
445 445  
446 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447 447  
448 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
450 +
451 +
452 +
453 += 5.  FCC Statement =
454 +
455 +
456 +(% style="color:red" %)**FCC Caution:**
457 +
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
459 +
460 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
461 +
462 +
463 +(% style="color:red" %)**IMPORTANT NOTE: **
464 +
465 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
466 +
467 +—Reorient or relocate the receiving antenna.
468 +
469 +—Increase the separation between the equipment and receiver.
470 +
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
472 +
473 +—Consult the dealer or an experienced radio/TV technician for help.
474 +
475 +
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
477 +
478 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
479 +
448 448  
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