Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
To version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,59 +6,41 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
18 +(% 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.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**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.
22 +(% 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.
26 26  )))
27 27  
28 28  (((
29 -(((
30 -(% 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.
31 -)))
32 -)))
33 -
34 -(((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
40 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
43 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -66,9 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
51 +
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,353 +88,429 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
75 +== 1.4  AT Command ==
95 95  
96 96  
78 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
101 101  
81 +== 1.5  Dimension ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
83 +[[image:image-20220718094750-3.png]]
104 104  
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
88 +== 1.6  Pin Mapping ==
109 109  
110 -**Show connection diagram：**
111 111  
91 +[[image:image-20220523101537-1.png]]
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
95 +== 1.7  Land Pattern ==
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
97 +[[image:image-20220517072821-2.png]]
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
101 += 2.  LA66 LoRaWAN Shield =
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
104 +== 2.1  Overview ==
125 125  
126 126  
127 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
107 +[[image:image-20220715000826-2.png||height="386" width="449"]]
128 128  
129 -[[image:image-20220726135239-1.png]]
130 130  
110 +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.
131 131  
112 +(((
113 +(% 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.
114 +)))
132 132  
133 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
116 +(((
117 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 +)))
134 134  
120 +(((
121 +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.
122 +)))
135 135  
136 -[[image:image-20220726135356-2.png]]
124 +(((
125 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 +)))
137 137  
138 138  
129 +== 2.2  Features ==
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
131 +* Arduino Shield base on LA66 LoRaWAN module
132 +* Support LoRaWAN v1.0.4 protocol
133 +* Support peer-to-peer protocol
134 +* TCXO crystal to ensure RF performance on low temperature
135 +* SMA connector
136 +* Available in different frequency LoRaWAN frequency bands.
137 +* World-wide unique OTAA keys.
138 +* AT Command via UART-TTL interface
139 +* Firmware upgradable via UART interface
140 +* Ultra-long RF range
141 141  
142 +== 2.3  Specification ==
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 +* CPU: 32-bit 48 MHz
145 +* Flash: 256KB
146 +* RAM: 64KB
147 +* Input Power Range: 1.8v ~~ 3.7v
148 +* Power Consumption: < 4uA.
149 +* Frequency Range: 150 MHz ~~ 960 MHz
150 +* Maximum Power +22 dBm constant RF output
151 +* High sensitivity: -148 dBm
152 +* Temperature:
153 +** Storage: -55 ~~ +125℃
154 +** Operating: -40 ~~ +85℃
155 +* Humidity:
156 +** Storage: 5 ~~ 95% (Non-Condensing)
157 +** Operating: 10 ~~ 95% (Non-Condensing)
158 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
159 +* LoRa Rx current: <9 mA
160 +* I/O Voltage: 3.3v
144 144  
162 +== 2.4  Pin Mapping & LED ==
145 145  
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
166 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149 149  
150 -(% style="color:blue" %)**1.  Open project**
151 151  
152 152  
153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
170 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
154 154  
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
174 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 158  
159 159  
160 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
161 161  
178 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
164 164  
181 +=== 2.8.1  Items needed for update ===
165 165  
183 +1. LA66 LoRaWAN Shield
184 +1. Arduino
185 +1. USB TO TTL Adapter
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 +[[image:image-20220602100052-2.png||height="385" width="600"]]
168 168  
169 169  
170 -(% style="color:blue" %)**1.  Open project**
190 +=== 2.8.2  Connection ===
171 171  
172 172  
173 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
193 +[[image:image-20220602101311-3.png||height="276" width="600"]]
174 174  
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
196 +(((
197 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
198 +)))
177 177  
200 +(((
201 +(% style="background-color:yellow" %)**GND  <-> GND
202 +TXD  <->  TXD
203 +RXD  <->  RXD**
204 +)))
178 178  
179 179  
180 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
207 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
181 181  
209 +Connect USB TTL Adapter to PC after connecting the wires
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
212 +[[image:image-20220602102240-4.png||height="304" width="600"]]
185 185  
186 186  
215 +=== 2.8.3  Upgrade steps ===
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 +==== 1.  Switch SW1 to put in ISP position ====
190 190  
191 191  
192 -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/]]
221 +[[image:image-20220602102824-5.png||height="306" width="600"]]
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
225 +==== 2.  Press the RST switch once ====
197 197  
198 198  
199 -== 1.8  Example: How to join helium ==
228 +[[image:image-20220602104701-12.png||height="285" width="600"]]
200 200  
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
203 203  
232 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
206 206  
235 +(((
236 +(% 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/]]**
237 +)))
207 207  
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 +[[image:image-20220602103227-6.png]]
210 210  
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
243 +[[image:image-20220602103357-7.png]]
213 213  
214 214  
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
247 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
248 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
217 217  
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
251 +[[image:image-20220602103844-8.png]]
220 220  
221 221  
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
255 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
256 +(% style="color:blue" %)**3. Select the bin file to burn**
224 224  
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
259 +[[image:image-20220602104144-9.png]]
227 227  
228 228  
262 +[[image:image-20220602104251-10.png]]
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
231 231  
265 +[[image:image-20220602104402-11.png]]
232 232  
233 -[[image:image-20220907170436-4.png]]
234 234  
235 235  
269 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
270 +(% style="color:blue" %)**4. Click to start the download**
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
272 +[[image:image-20220602104923-13.png]]
238 238  
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
276 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
277 +(% style="color:blue" %)**5. Check update process**
242 242  
243 -[[image:image-20220912084412-3.png]]
244 244  
280 +[[image:image-20220602104948-14.png]]
245 245  
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
284 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
285 +(% style="color:blue" %)**The following picture shows that the burning is successful**
249 249  
287 +[[image:image-20220602105251-15.png]]
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
252 252  
253 253  
254 -=== 1.9.1  Items needed for update ===
291 += 3.  LA66 USB LoRaWAN Adapter =
255 255  
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
294 +== 3.1  Overview ==
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
296 +[[image:image-20220715001142-3.png||height="145" width="220"]]
262 262  
298 +(% 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.
263 263  
300 +(% 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.
264 264  
265 -=== 1.9.2  Connection ===
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
266 266  
304 +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.
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
269 269  
270 270  
271 -(((
272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 -)))
309 +== 3.2  Features ==
274 274  
275 -(((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -RXD  <->  RXD**
279 -)))
311 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
312 +* Ultra-long RF range
313 +* Support LoRaWAN v1.0.4 protocol
314 +* Support peer-to-peer protocol
315 +* TCXO crystal to ensure RF performance on low temperature
316 +* Spring RF antenna
317 +* Available in different frequency LoRaWAN frequency bands.
318 +* World-wide unique OTAA keys.
319 +* AT Command via UART-TTL interface
320 +* Firmware upgradable via UART interface
321 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
280 280  
323 +== 3.3  Specification ==
281 281  
282 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
325 +* CPU: 32-bit 48 MHz
326 +* Flash: 256KB
327 +* RAM: 64KB
328 +* Input Power Range: 5v
329 +* Frequency Range: 150 MHz ~~ 960 MHz
330 +* Maximum Power +22 dBm constant RF output
331 +* High sensitivity: -148 dBm
332 +* Temperature:
333 +** Storage: -55 ~~ +125℃
334 +** Operating: -40 ~~ +85℃
335 +* Humidity:
336 +** Storage: 5 ~~ 95% (Non-Condensing)
337 +** Operating: 10 ~~ 95% (Non-Condensing)
338 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 +* LoRa Rx current: <9 mA
283 283  
284 -Connect USB TTL Adapter to PC after connecting the wires
341 +== 3.4  Pin Mapping & LED ==
285 285  
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
288 288  
345 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289 289  
290 290  
291 -=== 1.9.3  Upgrade steps ===
348 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
292 292  
293 293  
351 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
296 296  
354 +[[image:image-20220602171217-1.png||height="538" width="800"]]
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
357 +Open the serial port tool
300 300  
359 +[[image:image-20220602161617-8.png]]
301 301  
361 +[[image:image-20220602161718-9.png||height="457" width="800"]]
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
304 304  
305 305  
306 -[[image:image-20220817085447-1.png]]
365 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
307 307  
367 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 308  
309 309  
370 +[[image:image-20220602161935-10.png||height="498" width="800"]]
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
312 312  
313 313  
374 +(% style="color:blue" %)**3. See Uplink Command**
314 314  
315 -(((
316 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
317 -)))
376 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
378 +example: AT+SENDB=01,02,8,05820802581ea0a5
319 319  
320 -[[image:image-20220602103227-6.png]]
380 +[[image:image-20220602162157-11.png||height="497" width="800"]]
321 321  
322 322  
323 -[[image:image-20220602103357-7.png]]
324 324  
384 +(% style="color:blue" %)**4. Check to see if TTN received the message**
325 325  
386 +[[image:image-20220602162331-12.png||height="420" width="800"]]
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
329 329  
330 330  
331 -[[image:image-20220602103844-8.png]]
390 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
332 332  
333 333  
393 +**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]]
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
337 337  
396 +(% style="color:red" %)**Preconditions:**
338 338  
339 -[[image:image-20220602104144-9.png]]
398 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
340 340  
400 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341 341  
342 -[[image:image-20220602104251-10.png]]
343 343  
344 344  
345 -[[image:image-20220602104402-11.png]]
404 +(% style="color:blue" %)**Steps for usage:**
346 346  
406 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
347 347  
408 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
410 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
351 351  
352 352  
353 -[[image:image-20220602104923-13.png]]
354 354  
414 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
355 355  
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
417 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
359 359  
360 360  
361 -[[image:image-20220602104948-14.png]]
420 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
362 362  
422 +[[image:image-20220602171233-2.png||height="538" width="800"]]
363 363  
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% style="color:blue" %)**The following picture shows that the burning is successful**
367 367  
426 +(% style="color:blue" %)**2. Install Minicom in RPi.**
368 368  
369 -[[image:image-20220602105251-15.png]]
428 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 370  
430 + (% style="background-color:yellow" %)**apt update**
371 371  
432 + (% style="background-color:yellow" %)**apt install minicom**
372 372  
373 -= 2.  FAQ =
374 374  
435 +Use minicom to connect to the RPI's terminal
375 375  
376 -== 2.1  How to Compile Source Code for LA66? ==
437 +[[image:image-20220602153146-3.png||height="439" width="500"]]
377 377  
378 378  
379 -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]]
380 380  
441 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
381 381  
443 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
384 384  
446 +[[image:image-20220602154928-5.png||height="436" width="500"]]
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
387 387  
388 388  
450 +(% style="color:blue" %)**4. Send Uplink message**
389 389  
390 -= 3.  Order Info =
452 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
391 391  
454 +example: AT+SENDB=01,02,8,05820802581ea0a5
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
394 394  
457 +[[image:image-20220602160339-6.png||height="517" width="600"]]
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
397 397  
398 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
407 407  
461 +Check to see if TTN received the message
408 408  
409 -= 4.  Reference =
463 +[[image:image-20220602160627-7.png||height="369" width="800"]]
410 410  
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
467 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
414 414  
415 -= 5.  FCC Statement =
416 416  
417 417  
418 -(% style="color:red" %)**FCC Caution:**
471 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
419 419  
420 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
421 421  
422 -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.
423 423  
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
476 += 4.  Order Info =
426 426  
427 -(% 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:
428 428  
429 -—Reorient or relocate the receiving antenna.
479 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
430 430  
431 -—Increase the separation between the equipment and receiver.
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
482 +(% style="color:blue" %)**XXX**(%%): The default frequency band
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
484 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
485 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
486 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
487 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
488 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
489 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
490 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
491 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
492 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
436 436  
494 += 5.  Reference =
437 437  
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
496 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
439 439  
440 -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. 
498 +
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