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Last modified by Xiaoling on 2025/02/07 16:37
From version 158.2
edited by Xiaoling
on 2022/12/13 17:33
Change comment: There is no comment for this version
To version 87.9
edited by Xiaoling
on 2022/07/13 10:02
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -1,66 +1,47 @@
1 1  
2 2  
3 -**Table of Contents:**
4 -
5 5  {{toc/}}
6 6  
7 7  
8 8  
7 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
10 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
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.
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
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.
17 17  
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 -(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 -)))
30 30  
31 -(((
32 32  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 -)))
34 34  
35 -(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 -)))
38 38  
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
29 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
34 +* Ultra-long RF range
54 54  
55 55  
56 56  
57 57  == 1.3  Specification ==
58 58  
59 -
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
43 +* Input Power Range: 1.8v ~~ 3.7v
44 +* Power Consumption: < 4uA.
64 64  * Frequency Range: 150 MHz ~~ 960 MHz
65 65  * Maximum Power +22 dBm constant RF output
66 66  * High sensitivity: -148 dBm
... ... @@ -72,362 +72,378 @@
72 72  ** Operating: 10 ~~ 95% (Non-Condensing)
73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
56 +* I/O Voltage: 3.3v
75 75  
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
60 +== 1.4  AT Command ==
79 79  
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.
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
65 +== 1.5  Dimension ==
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
67 +[[image:image-20220517072526-1.png]]
85 85  
86 86  
87 -(((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
89 -)))
90 90  
71 +== 1.6  Pin Mapping ==
91 91  
92 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
93 93  
74 +[[image:image-20220523101537-1.png]]
94 94  
95 -[[image:image-20220723100027-1.png]]
96 96  
97 97  
98 -Open the serial port tool
78 +== 1.7  Land Pattern ==
99 99  
100 -[[image:image-20220602161617-8.png]]
80 +[[image:image-20220517072821-2.png]]
101 101  
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
84 += 2.  LA66 LoRaWAN Shield =
105 105  
106 106  
107 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
87 +== 2.1  Overview ==
108 108  
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.
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
92 +== 2.2  Features ==
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
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
114 114  
115 115  
116 116  
117 -(% style="color:blue" %)**3.  See Uplink Command**
107 +== 2.3  Specification ==
118 118  
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
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
129 +== 2.4  Pin Mapping & LED ==
125 125  
126 126  
127 127  
128 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
133 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
132 132  
137 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
133 133  
134 -== 1.6  Example: How to join helium ==
135 135  
136 136  
141 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
137 137  
138 -(% style="color:blue" %)**1.  Create a new device.**
139 139  
140 140  
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"]]
145 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
143 143  
148 +=== 2.8.1  Items needed for update ===
144 144  
145 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
150 +1. LA66 LoRaWAN Shield
151 +1. Arduino
152 +1. USB TO TTL Adapter
146 146  
154 +[[image:image-20220602100052-2.png||height="385" width="600"]]
147 147  
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"]]
149 149  
157 +=== 2.8.2  Connection ===
150 150  
151 151  
152 -(% style="color:blue" %)**3.  Use AT commands.**
160 +[[image:image-20220602101311-3.png||height="276" width="600"]]
153 153  
154 154  
155 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
163 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
156 156  
165 +(% style="background-color:yellow" %)**GND  <-> GND
166 +TXD  <->  TXD
167 +RXD  <->  RXD**
157 157  
158 158  
159 -(% style="color:blue" %)**4.  Use the serial port tool**
170 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
160 160  
172 +Connect USB TTL Adapter to PC after connecting the wires
161 161  
162 -[[image:image-20220909151517-2.png||height="543" width="708"]]
163 163  
175 +[[image:image-20220602102240-4.png||height="304" width="600"]]
164 164  
165 165  
166 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
178 +=== 2.8.3  Upgrade steps ===
167 167  
168 168  
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"]]
181 +==== 1.  Switch SW1 to put in ISP position ====
170 170  
171 171  
184 +[[image:image-20220602102824-5.png||height="306" width="600"]]
172 172  
173 -(% style="color:blue" %)**6.  Network successfully.**
174 174  
175 175  
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"]]
188 +==== 2.  Press the RST switch once ====
177 177  
190 +[[image:image-20220602104701-12.png||height="285" width="600"]]
178 178  
179 179  
180 -(% style="color:blue" %)**7.  Send uplink using command**
181 181  
194 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
182 182  
183 -[[image:image-20220912085244-1.png]]
184 184  
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/]]**
185 185  
186 -[[image:image-20220912085307-2.png]]
187 187  
200 +[[image:image-20220602103227-6.png]]
188 188  
189 189  
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 +[[image:image-20220602103357-7.png]]
191 191  
192 192  
193 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
194 194  
207 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
208 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
195 195  
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]]
197 197  
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 +[[image:image-20220602103844-8.png]]
199 199  
200 200  
201 -(% style="color:red" %)**Preconditions:**
202 202  
203 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
215 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
216 +(% style="color:blue" %)**3. Select the bin file to burn**
204 204  
205 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
206 206  
219 +[[image:image-20220602104144-9.png]]
207 207  
208 208  
209 -(% style="color:blue" %)**Steps for usage:**
222 +[[image:image-20220602104251-10.png]]
210 210  
211 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
212 212  
213 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
225 +[[image:image-20220602104402-11.png]]
214 214  
215 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
216 216  
217 217  
218 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
229 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
230 +(% style="color:blue" %)**4. Click to start the download**
219 219  
232 +[[image:image-20220602104923-13.png]]
220 220  
221 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
222 222  
235 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 +(% style="color:blue" %)**5. Check update process**
223 223  
224 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
225 225  
239 +[[image:image-20220602104948-14.png]]
226 226  
227 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
228 228  
229 229  
230 -[[image:image-20220723100439-2.png]]
243 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 +(% style="color:blue" %)**The following picture shows that the burning is successful**
231 231  
246 +[[image:image-20220602105251-15.png]]
232 232  
233 233  
234 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
235 235  
250 += 3.  LA66 USB LoRaWAN Adapter =
236 236  
237 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
238 238  
239 - (% style="background-color:yellow" %)**apt update**
253 +== 3.1  Overview ==
240 240  
241 - (% style="background-color:yellow" %)**apt install minicom**
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.
242 242  
243 243  
244 -Use minicom to connect to the RPI's terminal
258 +== 3.2  Features ==
245 245  
246 -[[image:image-20220602153146-3.png||height="439" width="500"]]
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
247 247  
271 +== 3.3  Specification ==
248 248  
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
249 249  
250 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
289 +== 3.4  Pin Mapping & LED ==
251 251  
252 252  
253 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
254 254  
293 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
255 255  
256 -[[image:image-20220602154928-5.png||height="436" width="500"]]
257 257  
296 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
258 258  
259 259  
260 -(% style="color:blue" %)**4.  Send Uplink message**
299 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
261 261  
262 262  
263 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
302 +[[image:image-20220602171217-1.png||height="538" width="800"]]
264 264  
265 -example: AT+SENDB=01,02,8,05820802581ea0a5
266 266  
305 +Open the serial port tool
267 267  
268 -[[image:image-20220602160339-6.png||height="517" width="600"]]
307 +[[image:image-20220602161617-8.png]]
269 269  
309 +[[image:image-20220602161718-9.png||height="457" width="800"]]
270 270  
271 271  
272 -Check to see if TTN received the message
273 273  
313 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
274 274  
275 -[[image:image-20220602160627-7.png||height="369" width="800"]]
315 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
276 276  
277 277  
278 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
318 +[[image:image-20220602161935-10.png||height="498" width="800"]]
279 279  
280 -=== 1.9.1  Hardware and Software Connection ===
281 281  
282 282  
322 +(% style="color:blue" %)**3. See Uplink Command**
283 283  
284 -==== (% style="color:blue" %)**Overview：**(%%) ====
324 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
285 285  
326 +example: AT+SENDB=01,02,8,05820802581ea0a5
286 286  
287 -(((
288 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
328 +[[image:image-20220602162157-11.png||height="497" width="800"]]
289 289  
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 -)))
294 294  
295 295  
332 +(% style="color:blue" %)**4. Check to see if TTN received the message**
296 296  
334 +[[image:image-20220602162331-12.png||height="420" width="800"]]
297 297  
298 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
299 299  
300 300  
301 -A USB to Type-C adapter is needed to connect to a Mobile phone.
338 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
302 302  
303 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
304 304  
305 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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]]
306 306  
307 307  
344 +(% style="color:red" %)**Preconditions:**
308 308  
309 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
346 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
310 310  
348 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
311 311  
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)
313 313  
314 314  
315 -[[image:image-20220813173738-1.png]]
352 +(% style="color:blue" %)**Steps for usage:**
316 316  
354 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
317 317  
356 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
318 318  
319 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
358 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
320 320  
321 321  
322 -Function and page introduction
323 323  
362 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
324 324  
325 -[[image:image-20220723113448-7.png||height="995" width="450"]]
326 326  
365 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
327 327  
328 -**Block Explain:**
329 329  
330 -1.  Display LA66 USB LoRaWAN Module connection status
368 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
331 331  
332 -2.  Check and reconnect
370 +[[image:image-20220602171233-2.png||height="538" width="800"]]
333 333  
334 -3.  Turn send timestamps on or off
335 335  
336 -4.  Display LoRaWan connection status
337 337  
338 -5.  Check LoRaWan connection status
374 +(% style="color:blue" %)**2. Install Minicom in RPi.**
339 339  
340 -6.  The RSSI value of the node when the ACK is received
376 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
341 341  
342 -7.  Node's Signal Strength Icon
378 + (% style="background-color:yellow" %)**apt update**
343 343  
344 -8.  Configure Location Uplink Interval
380 + (% style="background-color:yellow" %)**apt install minicom**
345 345  
346 -9.  AT command input box
347 347  
348 -10.  Send Button:  Send input box info to LA66 USB Adapter
383 +Use minicom to connect to the RPI's terminal
349 349  
350 -11.  Output Log from LA66 USB adapter
385 +[[image:image-20220602153146-3.png||height="439" width="500"]]
351 351  
352 -12.  clear log button
353 353  
354 -13.  exit button
355 355  
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
356 356  
392 +[[image:image-20220602154928-5.png||height="436" width="500"]]
357 357  
358 -LA66 USB LoRaWAN Module not connected
359 359  
360 360  
361 -[[image:image-20220723110520-5.png||height="677" width="508"]]
396 +(% style="color:blue" %)**4. Send Uplink message**
362 362  
398 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
363 363  
400 +example: AT+SENDB=01,02,8,05820802581ea0a5
364 364  
365 -Connect LA66 USB LoRaWAN Module
366 366  
403 +[[image:image-20220602160339-6.png||height="517" width="600"]]
367 367  
368 -[[image:image-20220723110626-6.png||height="681" width="511"]]
369 369  
370 370  
407 +Check to see if TTN received the message
371 371  
409 +[[image:image-20220602160627-7.png||height="369" width="800"]]
372 372  
373 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
374 374  
375 375  
376 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
413 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
377 377  
378 378  
379 -[[image:image-20220723134549-8.png]]
380 380  
417 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
381 381  
382 382  
383 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
384 384  
385 385  
386 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
422 += 4.  Order Info =
387 387  
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/]]
389 389  
390 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
425 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
391 391  
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]]
393 393  
394 -
395 -Example output in NodeRed is as below:
396 -
397 -[[image:image-20220723144339-1.png]]
398 -
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 -
431 431  (% style="color:blue" %)**XXX**(%%): The default frequency band
432 432  
433 433  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -442,39 +442,9 @@
442 442  
443 443  
444 444  
445 -= 4.  Reference =
446 446  
443 += 5.  Reference =
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]].
445 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
450 450  
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 -
480 480  
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