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Last modified by Xiaoling on 2023/05/26 14:19
From version 166.4
edited by Xiaoling
on 2023/05/26 14:19
Change comment: There is no comment for this version
To version 87.13
edited by Xiaoling
on 2022/07/13 10:05
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,57 +6,29 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  Overview ==
12 +== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 -[[image:image-20220715000826-2.png||height="145" width="220"]]
17 -)))
15 +(% 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.
18 18  
19 -(((
20 -
21 -)))
17 +(% 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.
22 22  
23 -(((
24 -(% 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.
25 -)))
26 -
27 -(((
28 -(((
29 -(% 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.
30 -)))
31 -)))
32 -
33 -(((
34 -(((
35 35  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
36 -)))
37 -)))
38 38  
39 -(((
40 -(((
41 41  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.
42 -)))
43 -)))
44 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
52 52  == 1.2  Features ==
53 53  
54 -
55 -* Arduino Shield base on LA66 LoRaWAN module
56 -* Support LoRaWAN v1.0.3 protocol
28 +* Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMA connector
31 +* SMD Antenna pad and i-pex antenna connector
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
... ... @@ -66,7 +66,6 @@
66 66  
67 67  == 1.3  Specification ==
68 68  
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -86,342 +86,394 @@
86 86  * I/O Voltage: 3.3v
87 87  
88 88  
89 -== 1.4  Pin Mapping & LED ==
60 +== 1.4  AT Command ==
90 90  
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.
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
65 +== 1.5  Dimension ==
94 94  
67 +[[image:image-20220517072526-1.png]]
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 97  
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
99 99  
100 -3. Purple light on when receiving downlink data packets
71 +== 1.6  Pin Mapping ==
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
74 +[[image:image-20220523101537-1.png]]
104 104  
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
78 +== 1.7  Land Pattern ==
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
80 +[[image:image-20220517072821-2.png]]
110 110  
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
84 += 2.  LA66 LoRaWAN Shield =
114 114  
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
87 +== 2.1  Overview ==
117 117  
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.
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
92 +== 2.2  Features ==
121 121  
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
122 122  
123 -(% style="color:blue" %)**2.  Open project**
124 124  
106 +== 2.3  Specification ==
125 125  
126 -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]]
108 +* CPU: 32-bit 48 MHz
109 +* Flash: 256KB
110 +* RAM: 64KB
111 +* Input Power Range: 1.8v ~~ 3.7v
112 +* Power Consumption: < 4uA.
113 +* Frequency Range: 150 MHz ~~ 960 MHz
114 +* Maximum Power +22 dBm constant RF output
115 +* High sensitivity: -148 dBm
116 +* Temperature:
117 +** Storage: -55 ~~ +125℃
118 +** Operating: -40 ~~ +85℃
119 +* Humidity:
120 +** Storage: 5 ~~ 95% (Non-Condensing)
121 +** Operating: 10 ~~ 95% (Non-Condensing)
122 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
123 +* LoRa Rx current: <9 mA
124 +* I/O Voltage: 3.3v
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
127 +== 2.4  Pin Mapping & LED ==
130 130  
131 131  
132 -(% 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**
133 133  
131 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 137  
135 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
139 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
143 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
146 +=== 2.8.1  Items needed for update ===
150 150  
151 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
148 +1. LA66 LoRaWAN Shield
149 +1. Arduino
150 +1. USB TO TTL Adapter
152 152  
152 +[[image:image-20220602100052-2.png||height="385" width="600"]]
153 153  
154 -[[image:image-20220723172502-8.png]]
155 155  
155 +=== 2.8.2  Connection ===
156 156  
157 157  
158 -(% 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**
158 +[[image:image-20220602101311-3.png||height="276" width="600"]]
159 159  
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
161 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
162 162  
163 +(% style="background-color:yellow" %)**GND  <-> GND
164 +TXD  <->  TXD
165 +RXD  <->  RXD**
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
165 165  
168 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
166 166  
167 -(% style="color:blue" %)**1.  Open project**
170 +Connect USB TTL Adapter to PC after connecting the wires
168 168  
169 169  
170 -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]]
173 +[[image:image-20220602102240-4.png||height="304" width="600"]]
171 171  
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 +=== 2.8.3  Upgrade steps ===
174 174  
175 175  
179 +==== 1.  Switch SW1 to put in ISP position ====
176 176  
177 -(% 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**
178 178  
182 +[[image:image-20220602102824-5.png||height="306" width="600"]]
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
181 181  
182 182  
186 +==== 2.  Press the RST switch once ====
183 183  
184 184  
189 +[[image:image-20220602104701-12.png||height="285" width="600"]]
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
187 187  
188 188  
189 -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 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190 190  
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 +(% 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/]]**
193 193  
194 194  
195 -== 1.8  Example: How to join helium ==
199 +[[image:image-20220602103227-6.png]]
196 196  
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
202 +[[image:image-20220602103357-7.png]]
199 199  
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
206 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
207 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 +[[image:image-20220602103844-8.png]]
206 206  
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
209 209  
214 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
215 +(% style="color:blue" %)**3. Select the bin file to burn**
210 210  
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
218 +[[image:image-20220602104144-9.png]]
213 213  
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 +[[image:image-20220602104251-10.png]]
216 216  
217 217  
224 +[[image:image-20220602104402-11.png]]
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 220  
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
228 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
229 +(% style="color:blue" %)**4. Click to start the download**
223 223  
231 +[[image:image-20220602104923-13.png]]
224 224  
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
227 227  
235 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 +(% style="color:blue" %)**5. Check update process**
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
239 +[[image:image-20220602104948-14.png]]
231 231  
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
243 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 +(% style="color:blue" %)**The following picture shows that the burning is successful**
235 235  
236 -[[image:image-20220912084334-1.png]]
246 +[[image:image-20220602105251-15.png]]
237 237  
238 238  
239 -[[image:image-20220912084412-3.png]]
240 240  
250 += 3.  LA66 USB LoRaWAN Adapter =
241 241  
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
253 +== 3.1  Overview ==
244 244  
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.
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
258 +== 3.2  Features ==
249 249  
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
250 250  
251 -1. LA66 LoRaWAN Shield
252 -1. Arduino
253 -1. USB TO TTL Adapter
254 254  
255 -[[image:image-20220602100052-2.png||height="385" width="600"]]
272 +== 3.3  Specification ==
256 256  
274 +* CPU: 32-bit 48 MHz
275 +* Flash: 256KB
276 +* RAM: 64KB
277 +* Input Power Range: 5v
278 +* Frequency Range: 150 MHz ~~ 960 MHz
279 +* Maximum Power +22 dBm constant RF output
280 +* High sensitivity: -148 dBm
281 +* Temperature:
282 +** Storage: -55 ~~ +125℃
283 +** Operating: -40 ~~ +85℃
284 +* Humidity:
285 +** Storage: 5 ~~ 95% (Non-Condensing)
286 +** Operating: 10 ~~ 95% (Non-Condensing)
287 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
288 +* LoRa Rx current: <9 mA
257 257  
258 -=== 1.9.2  Connection ===
259 259  
291 +== 3.4  Pin Mapping & LED ==
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
262 262  
263 263  
264 -(((
265 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 -)))
295 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
267 267  
268 -(((
269 -(% style="background-color:yellow" %)**GND  <-> GND
270 -TXD  <->  TXD
271 -RXD  <->  RXD**
272 -)))
273 273  
298 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
274 274  
275 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
276 276  
277 -Connect USB TTL Adapter to PC after connecting the wires
301 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
278 278  
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
304 +[[image:image-20220602171217-1.png||height="538" width="800"]]
281 281  
282 282  
283 -=== 1.9.3  Upgrade steps ===
307 +Open the serial port tool
284 284  
309 +[[image:image-20220602161617-8.png]]
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
311 +[[image:image-20220602161718-9.png||height="457" width="800"]]
287 287  
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
290 290  
315 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
291 291  
317 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
294 294  
320 +[[image:image-20220602161935-10.png||height="498" width="800"]]
295 295  
296 -[[image:image-20220817085447-1.png]]
297 297  
298 298  
324 +(% style="color:blue" %)**3. See Uplink Command**
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
326 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
301 301  
328 +example: AT+SENDB=01,02,8,05820802581ea0a5
302 302  
303 -(((
304 -(% 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]]**
305 -)))
330 +[[image:image-20220602162157-11.png||height="497" width="800"]]
306 306  
307 307  
308 -[[image:image-20220602103227-6.png]]
309 309  
334 +(% style="color:blue" %)**4. Check to see if TTN received the message**
310 310  
311 -[[image:image-20220602103357-7.png]]
336 +[[image:image-20220602162331-12.png||height="420" width="800"]]
312 312  
313 313  
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
340 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
317 317  
318 318  
319 -[[image:image-20220602103844-8.png]]
343 +**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]]
320 320  
321 321  
346 +(% style="color:red" %)**Preconditions:**
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
348 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
325 325  
350 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
326 326  
327 -[[image:image-20220602104144-9.png]]
328 328  
329 329  
330 -[[image:image-20220602104251-10.png]]
354 +(% style="color:blue" %)**Steps for usage:**
331 331  
356 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
332 332  
333 -[[image:image-20220602104402-11.png]]
358 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
334 334  
360 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
339 339  
364 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
340 340  
341 -[[image:image-20220602104923-13.png]]
342 342  
367 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 343  
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
370 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 347  
372 +[[image:image-20220602171233-2.png||height="538" width="800"]]
348 348  
349 -[[image:image-20220602104948-14.png]]
350 350  
351 351  
376 +(% style="color:blue" %)**2. Install Minicom in RPi.**
352 352  
353 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
378 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
355 355  
380 + (% style="background-color:yellow" %)**apt update**
356 356  
357 -[[image:image-20220602105251-15.png]]
382 + (% style="background-color:yellow" %)**apt install minicom**
358 358  
359 359  
360 -= 2.  FAQ =
385 +Use minicom to connect to the RPI's terminal
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
387 +[[image:image-20220602153146-3.png||height="439" width="500"]]
363 363  
364 364  
365 -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]]
366 366  
391 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
393 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
369 369  
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
396 +[[image:image-20220602154928-5.png||height="436" width="500"]]
372 372  
373 373  
374 -= 3.  Order Info =
375 375  
400 +(% style="color:blue" %)**4. Send Uplink message**
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
402 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
404 +example: AT+SENDB=01,02,8,05820802581ea0a5
380 380  
381 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
390 390  
407 +[[image:image-20220602160339-6.png||height="517" width="600"]]
391 391  
392 392  
393 -= 4.  Reference =
394 394  
411 +Check to see if TTN received the message
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 +[[image:image-20220602160627-7.png||height="369" width="800"]]
397 397  
398 398  
399 399  
400 -= 5.  FCC Statement =
417 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
401 401  
402 402  
403 -(% style="color:red" %)**FCC Caution:**
404 404  
405 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
421 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
406 406  
407 -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.
408 408  
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
411 411  
412 -(% 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:
426 += 4.  Order Info =
413 413  
414 -—Reorient or relocate the receiving antenna.
415 415  
416 -—Increase the separation between the equipment and receiver.
429 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
432 +(% style="color:blue" %)**XXX**(%%): The default frequency band
421 421  
434 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
435 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
436 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
437 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
438 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
439 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
440 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
441 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
442 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
422 422  
423 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
424 424  
425 -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. 
426 426  
446 += 5.  Reference =
447 +
448 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 +
427 427  
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