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 < 94.1 >
edited by Xiaoling
on 2022/07/18 09:40
>
Change comment: Uploaded new attachment "image-20220718094030-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
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
... ... @@ -68,7 +68,6 @@
68 68  
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,350 +88,429 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
72 +== 1.4  AT Command ==
92 92  
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
77 +== 1.5  Dimension ==
96 96  
79 +[[image:image-20220517072526-1.png]]
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  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
83 +== 1.6  Pin Mapping ==
104 104  
105 105  
86 +[[image:image-20220523101537-1.png]]
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
90 +== 1.7  Land Pattern ==
111 111  
92 +[[image:image-20220517072821-2.png]]
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
96 += 2.  LA66 LoRaWAN Shield =
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
99 +== 2.1  Overview ==
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
102 +[[image:image-20220715000826-2.png||height="386" width="449"]]
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
105 +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.
125 125  
107 +(((
108 +(% 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.
109 +)))
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]]
111 +(((
112 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 +)))
128 128  
129 -[[image:image-20220726135239-1.png]]
115 +(((
116 +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.
117 +)))
130 130  
119 +(((
120 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 +)))
131 131  
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 +== 2.2  Features ==
134 134  
126 +* Arduino Shield base on LA66 LoRaWAN module
127 +* Support LoRaWAN v1.0.4 protocol
128 +* Support peer-to-peer protocol
129 +* TCXO crystal to ensure RF performance on low temperature
130 +* SMA connector
131 +* Available in different frequency LoRaWAN frequency bands.
132 +* World-wide unique OTAA keys.
133 +* AT Command via UART-TTL interface
134 +* Firmware upgradable via UART interface
135 +* Ultra-long RF range
135 135  
136 -[[image:image-20220726135356-2.png]]
137 137  
138 +== 2.3  Specification ==
138 138  
140 +* CPU: 32-bit 48 MHz
141 +* Flash: 256KB
142 +* RAM: 64KB
143 +* Input Power Range: 1.8v ~~ 3.7v
144 +* Power Consumption: < 4uA.
145 +* Frequency Range: 150 MHz ~~ 960 MHz
146 +* Maximum Power +22 dBm constant RF output
147 +* High sensitivity: -148 dBm
148 +* Temperature:
149 +** Storage: -55 ~~ +125℃
150 +** Operating: -40 ~~ +85℃
151 +* Humidity:
152 +** Storage: 5 ~~ 95% (Non-Condensing)
153 +** Operating: 10 ~~ 95% (Non-Condensing)
154 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 +* LoRa Rx current: <9 mA
156 +* I/O Voltage: 3.3v
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 +== 2.4  Pin Mapping & LED ==
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 145  
163 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
158 158  
175 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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 +=== 2.8.1  Items needed for update ===
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 +1. LA66 LoRaWAN Shield
181 +1. Arduino
182 +1. USB TO TTL Adapter
164 164  
184 +[[image:image-20220602100052-2.png||height="385" width="600"]]
165 165  
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 +=== 2.8.2  Connection ===
168 168  
169 169  
170 -(% style="color:blue" %)**1.  Open project**
190 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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 +(((
194 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 +)))
174 174  
197 +(((
198 +(% style="background-color:yellow" %)**GND  <-> GND
199 +TXD  <->  TXD
200 +RXD  <->  RXD**
201 +)))
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
177 177  
204 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
178 178  
206 +Connect USB TTL Adapter to PC after connecting the wires
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 +[[image:image-20220602102240-4.png||height="304" width="600"]]
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
212 +=== 2.8.3  Upgrade steps ===
185 185  
186 186  
215 +==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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/]]
193 193  
222 +==== 2.  Press the RST switch once ====
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
225 +[[image:image-20220602104701-12.png||height="285" width="600"]]
197 197  
198 198  
199 -== 1.8  Example: How to join helium ==
200 200  
229 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
203 203  
232 +(((
233 +(% 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/]]**
234 +)))
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
206 206  
237 +[[image:image-20220602103227-6.png]]
207 207  
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 +[[image:image-20220602103357-7.png]]
210 210  
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
213 213  
244 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
214 214  
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
248 +[[image:image-20220602103844-8.png]]
217 217  
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
252 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 +(% style="color:blue" %)**3. Select the bin file to burn**
221 221  
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
256 +[[image:image-20220602104144-9.png]]
224 224  
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
259 +[[image:image-20220602104251-10.png]]
227 227  
228 228  
262 +[[image:image-20220602104402-11.png]]
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
231 231  
232 232  
233 -[[image:image-20220907170436-4.png]]
266 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 +(% style="color:blue" %)**4. Click to start the download**
234 234  
269 +[[image:image-20220602104923-13.png]]
235 235  
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
238 238  
273 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 +(% style="color:blue" %)**5. Check update process**
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
277 +[[image:image-20220602104948-14.png]]
242 242  
243 -[[image:image-20220912084412-3.png]]
244 244  
245 245  
281 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 +(% style="color:blue" %)**The following picture shows that the burning is successful**
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
284 +[[image:image-20220602105251-15.png]]
248 248  
249 249  
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 += 3.  LA66 USB LoRaWAN Adapter =
252 252  
253 253  
254 -=== 1.9.1  Items needed for update ===
291 +== 3.1  Overview ==
255 255  
293 +[[image:image-20220715001142-3.png||height="145" width="220"]]
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
295 +(% 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.
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
297 +(% 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.
262 262  
299 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
263 263  
301 +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.
264 264  
265 -=== 1.9.2  Connection ===
303 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
266 266  
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 +== 3.2  Features ==
269 269  
308 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
309 +* Ultra-long RF range
310 +* Support LoRaWAN v1.0.4 protocol
311 +* Support peer-to-peer protocol
312 +* TCXO crystal to ensure RF performance on low temperature
313 +* Spring RF antenna
314 +* Available in different frequency LoRaWAN frequency bands.
315 +* World-wide unique OTAA keys.
316 +* AT Command via UART-TTL interface
317 +* Firmware upgradable via UART interface
318 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
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 -)))
321 +== 3.3  Specification ==
280 280  
323 +* CPU: 32-bit 48 MHz
324 +* Flash: 256KB
325 +* RAM: 64KB
326 +* Input Power Range: 5v
327 +* Frequency Range: 150 MHz ~~ 960 MHz
328 +* Maximum Power +22 dBm constant RF output
329 +* High sensitivity: -148 dBm
330 +* Temperature:
331 +** Storage: -55 ~~ +125℃
332 +** Operating: -40 ~~ +85℃
333 +* Humidity:
334 +** Storage: 5 ~~ 95% (Non-Condensing)
335 +** Operating: 10 ~~ 95% (Non-Condensing)
336 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 +* LoRa Rx current: <9 mA
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
340 +== 3.4  Pin Mapping & LED ==
285 285  
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
288 288  
344 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289 289  
290 290  
291 -=== 1.9.3  Upgrade steps ===
347 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
292 292  
293 293  
350 +(% 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  
353 +[[image:image-20220602171217-1.png||height="538" width="800"]]
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
356 +Open the serial port tool
300 300  
358 +[[image:image-20220602161617-8.png]]
301 301  
360 +[[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]]
364 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
307 307  
366 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 308  
309 309  
369 +[[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  
373 +(% 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 -)))
375 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
377 +example: AT+SENDB=01,02,8,05820802581ea0a5
319 319  
320 -[[image:image-20220602103227-6.png]]
379 +[[image:image-20220602162157-11.png||height="497" width="800"]]
321 321  
322 322  
323 -[[image:image-20220602103357-7.png]]
324 324  
383 +(% style="color:blue" %)**4. Check to see if TTN received the message**
325 325  
385 +[[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]]
389 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
332 332  
333 333  
392 +**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  
395 +(% style="color:red" %)**Preconditions:**
338 338  
339 -[[image:image-20220602104144-9.png]]
397 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
340 340  
399 +(% 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]]
403 +(% style="color:blue" %)**Steps for usage:**
346 346  
405 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
347 347  
407 +(% 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**
409 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
351 351  
352 352  
353 -[[image:image-20220602104923-13.png]]
354 354  
413 +== 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**
416 +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]]
419 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
362 362  
421 +[[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  
425 +(% style="color:blue" %)**2. Install Minicom in RPi.**
368 368  
369 -[[image:image-20220602105251-15.png]]
427 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 370  
429 + (% style="background-color:yellow" %)**apt update**
371 371  
431 + (% style="background-color:yellow" %)**apt install minicom**
372 372  
373 -= 2.  FAQ =
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
434 +Use minicom to connect to the RPI's terminal
376 376  
436 +[[image:image-20220602153146-3.png||height="439" width="500"]]
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]]
379 379  
380 380  
440 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
442 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
383 383  
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
445 +[[image:image-20220602154928-5.png||height="436" width="500"]]
386 386  
387 -= 3.  Order Info =
388 388  
389 389  
390 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
449 +(% style="color:blue" %)**4. Send Uplink message**
391 391  
451 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
392 392  
393 -(% style="color:blue" %)**XXX**(%%): The default frequency band
453 +example: AT+SENDB=01,02,8,05820802581ea0a5
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
404 404  
456 +[[image:image-20220602160339-6.png||height="517" width="600"]]
405 405  
406 -= 4.  Reference =
407 407  
408 408  
409 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
460 +Check to see if TTN received the message
410 410  
462 +[[image:image-20220602160627-7.png||height="369" width="800"]]
411 411  
412 -= 5.  FCC Statement =
413 413  
414 414  
415 -(% style="color:red" %)**FCC Caution:**
466 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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.
420 420  
470 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
421 421  
422 -(% style="color:red" %)**IMPORTANT NOTE: **
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.
427 427  
428 -—Increase the separation between the equipment and receiver.
475 += 4.  Order Info =
429 429  
430 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
431 431  
432 -—Consult the dealer or an experienced radio/TV technician for help.
478 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
433 433  
434 434  
435 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
481 +(% style="color:blue" %)**XXX**(%%): The default frequency band
436 436  
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. 
483 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
484 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
485 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
486 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
487 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
488 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
489 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
490 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 +
493 += 5.  Reference =
494 +
495 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 +
497 +
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