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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.9
edited by Xiaoling
on 2022/07/13 10:02
Change comment: There is no comment for this version
To version 159.1
edited by Edwin Chen
on 2022/12/28 17:10
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
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -1,47 +1,65 @@
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  
37 -
38 38  == 1.3  Specification ==
39 39  
58 +
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.
62 +* 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
... ... @@ -53,378 +53,360 @@
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  
76 +== 1.4  Pin Mapping & LED ==
59 59  
60 -== 1.4  AT Command ==
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.
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
63 63  
64 64  
65 -== 1.5  Dimension ==
82 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
66 66  
67 -[[image:image-20220517072526-1.png]]
68 68  
85 +(((
86 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
87 +)))
69 69  
70 70  
71 -== 1.6  Pin Mapping ==
90 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
72 72  
73 73  
74 -[[image:image-20220523101537-1.png]]
93 +[[image:image-20220723100027-1.png]]
75 75  
76 76  
96 +Open the serial port tool
77 77  
78 -== 1.7  Land Pattern ==
98 +[[image:image-20220602161617-8.png]]
79 79  
80 -[[image:image-20220517072821-2.png]]
81 81  
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
82 82  
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
85 85  
105 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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.
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
90 90  
91 91  
92 -== 2.2  Features ==
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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  
105 105  
115 +(% style="color:blue" %)**3.  See Uplink Command**
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
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
126 126  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
127 127  
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
128 128  
129 -== 2.4  Pin Mapping & LED ==
130 130  
131 131  
126 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
132 132  
133 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
129 +[[image:image-20220817093644-1.png]]
135 135  
136 136  
137 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
132 +== 1.6  Example: How to join helium ==
138 138  
139 139  
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
136 +(% style="color:blue" %)**1.  Create a new device.**
142 142  
143 143  
139 +[[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"]]
144 144  
145 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146 146  
147 147  
148 -=== 2.8.1  Items needed for update ===
143 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
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"]]
146 +[[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"]]
155 155  
156 156  
157 -=== 2.8.2  Connection ===
158 158  
150 +(% style="color:blue" %)**3.  Use AT commands.**
159 159  
160 -[[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
153 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
162 162  
163 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
165 -(% style="background-color:yellow" %)**GND  <-> GND
166 -TXD  <->  TXD
167 -RXD  <->  RXD**
168 168  
157 +(% style="color:blue" %)**4.  Use the serial port tool**
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
160 +[[image:image-20220909151517-2.png||height="543" width="708"]]
173 173  
174 174  
175 -[[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
164 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
177 177  
178 -=== 2.8.3  Upgrade steps ===
179 179  
167 +[[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"]]
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
182 182  
183 183  
184 -[[image:image-20220602102824-5.png||height="306" width="600"]]
171 +(% style="color:blue" %)**6.  Network successfully.**
185 185  
186 186  
174 +[[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"]]
187 187  
188 -==== 2.  Press the RST switch once ====
189 189  
190 -[[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
178 +(% style="color:blue" %)**7.  Send uplink using command**
192 192  
193 193  
194 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
181 +[[image:image-20220912085244-1.png]]
195 195  
196 196  
197 -(% 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/]]**
184 +[[image:image-20220912085307-2.png]]
198 198  
199 199  
200 -[[image:image-20220602103227-6.png]]
201 201  
188 +[[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"]]
202 202  
203 -[[image:image-20220602103357-7.png]]
204 204  
191 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
205 205  
206 206  
207 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
208 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
194 +**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]]
209 209  
196 +(**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]])
210 210  
211 -[[image:image-20220602103844-8.png]]
212 212  
199 +(% style="color:red" %)**Preconditions:**
213 213  
201 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
214 214  
215 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
216 -(% style="color:blue" %)**3. Select the bin file to burn**
203 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
217 217  
218 218  
219 -[[image:image-20220602104144-9.png]]
220 220  
207 +(% style="color:blue" %)**Steps for usage:**
221 221  
222 -[[image:image-20220602104251-10.png]]
209 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
223 223  
211 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
224 224  
225 -[[image:image-20220602104402-11.png]]
213 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
226 226  
227 227  
216 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
228 228  
229 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
230 -(% style="color:blue" %)**4. Click to start the download**
231 231  
232 -[[image:image-20220602104923-13.png]]
219 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
233 233  
234 234  
235 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 -(% style="color:blue" %)**5. Check update process**
222 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
237 237  
238 238  
239 -[[image:image-20220602104948-14.png]]
225 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
240 240  
241 241  
228 +[[image:image-20220723100439-2.png]]
242 242  
243 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 -(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
246 -[[image:image-20220602105251-15.png]]
247 247  
232 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
248 248  
249 249  
250 -= 3.  LA66 USB LoRaWAN Adapter =
235 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
251 251  
237 + (% style="background-color:yellow" %)**apt update**
252 252  
253 -== 3.1  Overview ==
239 + (% style="background-color:yellow" %)**apt install minicom**
254 254  
255 -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.
256 256  
242 +Use minicom to connect to the RPI's terminal
257 257  
258 -== 3.2  Features ==
244 +[[image:image-20220602153146-3.png||height="439" width="500"]]
259 259  
260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
261 -* Ultra-long RF range
262 -* Support LoRaWAN v1.0.4 protocol
263 -* Support peer-to-peer protocol
264 -* TCXO crystal to ensure RF performance on low temperature
265 -* Spring RF antenna
266 -* Available in different frequency LoRaWAN frequency bands.
267 -* World-wide unique OTAA keys.
268 -* AT Command via UART-TTL interface
269 -* Firmware upgradable via UART interface
270 270  
271 -== 3.3  Specification ==
272 272  
273 -* CPU: 32-bit 48 MHz
274 -* Flash: 256KB
275 -* RAM: 64KB
276 -* Input Power Range: 5v
277 -* Frequency Range: 150 MHz ~~ 960 MHz
278 -* Maximum Power +22 dBm constant RF output
279 -* High sensitivity: -148 dBm
280 -* Temperature:
281 -** Storage: -55 ~~ +125℃
282 -** Operating: -40 ~~ +85℃
283 -* Humidity:
284 -** Storage: 5 ~~ 95% (Non-Condensing)
285 -** Operating: 10 ~~ 95% (Non-Condensing)
286 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
287 -* LoRa Rx current: <9 mA
248 +(% 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  
251 +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 ==
254 +[[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  
258 +(% style="color:blue" %)**4.  Send Uplink message**
298 298  
299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
261 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
263 +example: AT+SENDB=01,02,8,05820802581ea0a5
303 303  
304 304  
305 -Open the serial port tool
266 +[[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  
270 +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.**
273 +[[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  
276 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
317 317  
318 -[[image:image-20220602161935-10.png||height="498" width="800"]]
278 +=== 1.9.1  Hardware and Software Connection ===
319 319  
320 320  
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
282 +==== (% 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
285 +(((
286 +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"]]
288 +* Send real-time location information of mobile phone to LoRaWAN network.
289 +* Check LoRaWAN network signal strengh.
290 +* Manually send messages to LoRaWAN network.
291 +)))
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"]]
296 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
335 335  
336 336  
299 +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 ==
301 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
339 339  
303 +[[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:**
307 +==== (% 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**
310 +[[(% 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  
313 +[[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
317 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
357 357  
358 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
320 +Function and page introduction
360 360  
361 361  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
323 +[[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.
326 +**Block Explain:**
366 366  
328 +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**
330 +2.  Check and reconnect
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
332 +3.  Turn send timestamps on or off
371 371  
334 +4.  Display LoRaWan connection status
372 372  
336 +5.  Check LoRaWan connection status
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
338 +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
340 +7.  Node's Signal Strength Icon
377 377  
378 - (% style="background-color:yellow" %)**apt update**
342 +8.  Configure Location Uplink Interval
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
344 +9.  AT command input box
381 381  
346 +10.  Send Button:  Send input box info to LA66 USB Adapter
382 382  
383 -Use minicom to connect to the RPI's terminal
348 +11.  Output Log from LA66 USB adapter
384 384  
385 -[[image:image-20220602153146-3.png||height="439" width="500"]]
350 +12.  clear log button
386 386  
352 +13.  exit button
387 387  
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
390 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
391 391  
392 -[[image:image-20220602154928-5.png||height="436" width="500"]]
356 +LA66 USB LoRaWAN Module not connected
393 393  
394 394  
359 +[[image:image-20220723110520-5.png||height="677" width="508"]]
395 395  
396 -(% style="color:blue" %)**4. Send Uplink message**
397 397  
398 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
399 399  
400 -example: AT+SENDB=01,02,8,05820802581ea0a5
363 +Connect LA66 USB LoRaWAN Module
401 401  
402 402  
403 -[[image:image-20220602160339-6.png||height="517" width="600"]]
366 +[[image:image-20220723110626-6.png||height="681" width="511"]]
404 404  
405 405  
369 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
406 406  
407 -Check to see if TTN received the message
408 408  
409 -[[image:image-20220602160627-7.png||height="369" width="800"]]
372 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
410 410  
411 411  
375 +[[image:image-20220723134549-8.png]]
412 412  
413 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
414 414  
415 415  
379 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
416 416  
417 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 418  
382 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
419 419  
384 +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/]]
420 420  
386 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
421 421  
422 -= 4.  Order Info =
388 +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]]
423 423  
424 424  
425 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
391 +Example output in NodeRed is as below:
426 426  
393 +[[image:image-20220723144339-1.png]]
427 427  
395 +
396 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 +
398 +
399 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
400 +
401 +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).
402 +
403 +Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
404 +
405 +[[image:image-20220723150132-2.png]]
406 +
407 +
408 += 2.  FAQ =
409 +
410 +== 2.1  How to Compile Source Code for LA66? ==
411 +
412 +
413 +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]]
414 +
415 +
416 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 +
418 +
419 +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]]
420 +
421 +
422 += 3.  Order Info =
423 +
424 +
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 +
427 +
428 428  (% style="color:blue" %)**XXX**(%%): The default frequency band
429 429  
430 430  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -438,10 +438,38 @@
438 438  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
440 440  
441 += 4.  Reference =
441 441  
442 442  
443 -= 5.  Reference =
444 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
444 444  
445 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
446 446  
448 += 5.  FCC Statement =
449 +
450 +
451 +(% style="color:red" %)**FCC Caution:**
452 +
453 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
454 +
455 +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.
456 +
457 +
458 +(% style="color:red" %)**IMPORTANT NOTE: **
459 +
460 +(% 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:
461 +
462 +—Reorient or relocate the receiving antenna.
463 +
464 +—Increase the separation between the equipment and receiver.
465 +
466 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
467 +
468 +—Consult the dealer or an experienced radio/TV technician for help.
469 +
470 +
471 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
472 +
473 +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.
474 +
447 447  
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