Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.3 >
edited by Xiaoling
on 2023/05/26 13:55
To version < 92.1 >
edited by Edwin Chen
on 2022/07/15 00:11
>
Change comment: Uploaded new attachment "image-20220715001142-3.png", version {1}

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.Xiaoling
1 +XWiki.Edwin
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
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,351 +87,423 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
70 +== 1.4  AT Command ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
72 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
75 +== 1.5  Dimension ==
95 95  
77 +[[image:image-20220517072526-1.png]]
96 96  
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 +== 1.6  Pin Mapping ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
84 +[[image:image-20220523101537-1.png]]
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
88 +== 1.7  Land Pattern ==
109 109  
110 -**Show connection diagram：**
90 +[[image:image-20220517072821-2.png]]
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
94 += 2.  LA66 LoRaWAN Shield =
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
97 +== 2.1  Overview ==
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
121 121  
122 122  
103 +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.
123 123  
124 -(% style="color:blue" %)**2.  Open project**
105 +(((
106 +(% 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.
107 +)))
125 125  
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
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]]
113 +(((
114 +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.
115 +)))
128 128  
129 -[[image:image-20220726135239-1.png]]
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
130 130  
131 131  
122 +== 2.2  Features ==
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**
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
134 134  
135 +== 2.3  Specification ==
135 135  
136 -[[image:image-20220726135356-2.png]]
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
137 137  
155 +== 2.4  Pin Mapping & LED ==
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 141  
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 145  
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
150 -(% style="color:blue" %)**1.  Open project**
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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]]
154 154  
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
174 +=== 2.8.1  Items needed for update ===
158 158  
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
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  
181 +[[image:image-20220602100052-2.png||height="385" width="600"]]
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
164 164  
184 +=== 2.8.2  Connection ===
165 165  
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 +[[image:image-20220602101311-3.png||height="276" width="600"]]
168 168  
169 169  
170 -(% style="color:blue" %)**1.  Open project**
190 +(((
191 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 +)))
171 171  
194 +(((
195 +(% style="background-color:yellow" %)**GND  <-> GND
196 +TXD  <->  TXD
197 +RXD  <->  RXD**
198 +)))
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]]
174 174  
201 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
203 +Connect USB TTL Adapter to PC after connecting the wires
177 177  
178 178  
206 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
181 181  
209 +=== 2.8.3  Upgrade steps ===
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
212 +==== 1.  Switch SW1 to put in ISP position ====
185 185  
186 186  
215 +[[image:image-20220602102824-5.png||height="306" width="600"]]
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190 190  
219 +==== 2.  Press the RST switch once ====
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/]]
193 193  
222 +[[image:image-20220602104701-12.png||height="285" width="600"]]
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
197 197  
226 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
198 198  
199 -== 1.8  Example: How to join helium ==
200 200  
229 +(((
230 +(% 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/]]**
231 +)))
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
203 203  
234 +[[image:image-20220602103227-6.png]]
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
206 206  
237 +[[image:image-20220602103357-7.png]]
207 207  
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
241 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
213 213  
245 +[[image:image-20220602103844-8.png]]
214 214  
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
217 217  
249 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 +(% style="color:blue" %)**3. Select the bin file to burn**
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
253 +[[image:image-20220602104144-9.png]]
221 221  
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
256 +[[image:image-20220602104251-10.png]]
224 224  
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
259 +[[image:image-20220602104402-11.png]]
227 227  
228 228  
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
263 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 +(% style="color:blue" %)**4. Click to start the download**
231 231  
266 +[[image:image-20220602104923-13.png]]
232 232  
233 -[[image:image-20220907170436-4.png]]
234 234  
235 235  
270 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 +(% style="color:blue" %)**5. Check update process**
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
238 238  
274 +[[image:image-20220602104948-14.png]]
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
242 242  
243 -[[image:image-20220912084412-3.png]]
278 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 +(% style="color:blue" %)**The following picture shows that the burning is successful**
244 244  
281 +[[image:image-20220602105251-15.png]]
245 245  
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
285 += 3.  LA66 USB LoRaWAN Adapter =
249 249  
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 +== 3.1  Overview ==
252 252  
290 +(% 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.
253 253  
254 -=== 1.9.1  Items needed for update ===
292 +(% 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.
255 255  
294 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
296 +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.
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
298 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
262 262  
263 263  
301 +== 3.2  Features ==
264 264  
265 -=== 1.9.2  Connection ===
303 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 +* Ultra-long RF range
305 +* Support LoRaWAN v1.0.4 protocol
306 +* Support peer-to-peer protocol
307 +* TCXO crystal to ensure RF performance on low temperature
308 +* Spring RF antenna
309 +* Available in different frequency LoRaWAN frequency bands.
310 +* World-wide unique OTAA keys.
311 +* AT Command via UART-TTL interface
312 +* Firmware upgradable via UART interface
266 266  
314 +== 3.3  Specification ==
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
316 +* CPU: 32-bit 48 MHz
317 +* Flash: 256KB
318 +* RAM: 64KB
319 +* Input Power Range: 5v
320 +* Frequency Range: 150 MHz ~~ 960 MHz
321 +* Maximum Power +22 dBm constant RF output
322 +* High sensitivity: -148 dBm
323 +* Temperature:
324 +** Storage: -55 ~~ +125℃
325 +** Operating: -40 ~~ +85℃
326 +* Humidity:
327 +** Storage: 5 ~~ 95% (Non-Condensing)
328 +** Operating: 10 ~~ 95% (Non-Condensing)
329 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 +* LoRa Rx current: <9 mA
269 269  
332 +== 3.4  Pin Mapping & LED ==
270 270  
271 -(((
272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 -)))
274 274  
275 -(((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -RXD  <->  RXD**
279 -)))
280 280  
336 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
281 281  
282 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
283 283  
284 -Connect USB TTL Adapter to PC after connecting the wires
339 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
285 285  
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
342 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 288  
289 289  
345 +[[image:image-20220602171217-1.png||height="538" width="800"]]
290 290  
291 -=== 1.9.3  Upgrade steps ===
292 292  
348 +Open the serial port tool
293 293  
350 +[[image:image-20220602161617-8.png]]
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
352 +[[image:image-20220602161718-9.png||height="457" width="800"]]
296 296  
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
356 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
300 300  
358 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
301 301  
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
361 +[[image:image-20220602161935-10.png||height="498" width="800"]]
304 304  
305 305  
306 -[[image:image-20220817085447-1.png]]
307 307  
365 +(% style="color:blue" %)**3. See Uplink Command**
308 308  
367 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
309 309  
369 +example: AT+SENDB=01,02,8,05820802581ea0a5
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
371 +[[image:image-20220602162157-11.png||height="497" width="800"]]
312 312  
313 313  
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 -)))
375 +(% style="color:blue" %)**4. Check to see if TTN received the message**
318 318  
377 +[[image:image-20220602162331-12.png||height="420" width="800"]]
319 319  
320 -[[image:image-20220602103227-6.png]]
321 321  
322 322  
323 -[[image:image-20220602103357-7.png]]
381 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
324 324  
325 325  
384 +**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]]
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
329 329  
387 +(% style="color:red" %)**Preconditions:**
330 330  
331 -[[image:image-20220602103844-8.png]]
389 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 332  
391 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
333 333  
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
337 337  
395 +(% style="color:blue" %)**Steps for usage:**
338 338  
339 -[[image:image-20220602104144-9.png]]
397 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
340 340  
399 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
341 341  
342 -[[image:image-20220602104251-10.png]]
401 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
343 343  
344 344  
345 -[[image:image-20220602104402-11.png]]
346 346  
405 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
347 347  
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
408 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
351 351  
352 352  
353 -[[image:image-20220602104923-13.png]]
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 354  
413 +[[image:image-20220602171233-2.png||height="538" width="800"]]
355 355  
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
359 359  
417 +(% style="color:blue" %)**2. Install Minicom in RPi.**
360 360  
361 -[[image:image-20220602104948-14.png]]
419 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 362  
421 + (% style="background-color:yellow" %)**apt update**
363 363  
423 + (% style="background-color:yellow" %)**apt install minicom**
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% style="color:blue" %)**The following picture shows that the burning is successful**
367 367  
426 +Use minicom to connect to the RPI's terminal
368 368  
369 -[[image:image-20220602105251-15.png]]
428 +[[image:image-20220602153146-3.png||height="439" width="500"]]
370 370  
371 371  
372 372  
373 -= 2.  FAQ =
432 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
434 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
376 376  
377 377  
378 -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]]
437 +[[image:image-20220602154928-5.png||height="436" width="500"]]
379 379  
380 380  
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
441 +(% style="color:blue" %)**4. Send Uplink message**
383 383  
443 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
445 +example: AT+SENDB=01,02,8,05820802581ea0a5
386 386  
387 -= 3.  Order Info =
388 388  
448 +[[image:image-20220602160339-6.png||height="517" width="600"]]
389 389  
390 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
391 391  
392 392  
393 -(% style="color:blue" %)**XXX**(%%): The default frequency band
452 +Check to see if TTN received the message
394 394  
395 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
396 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
397 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
398 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
399 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
400 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
401 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
402 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
403 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
454 +[[image:image-20220602160627-7.png||height="369" width="800"]]
404 404  
405 405  
406 -= 4.  Reference =
407 407  
458 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
408 408  
409 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
410 410  
411 411  
412 -= 5.  FCC Statement =
462 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 413  
414 414  
415 -(% style="color:red" %)**FCC Caution:**
416 416  
417 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
418 418  
419 -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.
467 += 4.  Order Info =
420 420  
421 421  
422 -(% style="color:red" %)**IMPORTANT NOTE: **
470 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
423 423  
424 -(% 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:
425 425  
426 -—Reorient or relocate the receiving antenna.
473 +(% style="color:blue" %)**XXX**(%%): The default frequency band
427 427  
428 -—Increase the separation between the equipment and receiver.
475 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
476 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
477 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
478 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
479 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
480 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
481 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
482 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
429 429  
430 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
485 += 5.  Reference =
431 431  
432 -—Consult the dealer or an experienced radio/TV technician for help.
487 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
433 433  
434 -
435 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
436 -
437 -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. 
489 +
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