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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 87.10
edited by Xiaoling
on 2022/07/13 10:03
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
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1 1  
2 2  
3 -**Table of Contents:**
4 -
5 5  {{toc/}}
6 6  
7 7  
8 8  
7 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  Overview ==
10 +== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 -[[image:image-20220715000826-2.png||height="145" width="220"]]
17 -)))
13 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
18 18  
19 -(((
20 -
21 -)))
15 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
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
26 +* 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
29 +* 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
... ... @@ -64,9 +64,9 @@
64 64  * Ultra-long RF range
65 65  
66 66  
37 +
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 +86,398 @@
86 86  * I/O Voltage: 3.3v
87 87  
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
60 +== 1.4  AT Command ==
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
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.
93 93  
94 94  
65 +== 1.5  Dimension ==
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
67 +[[image:image-20220517072526-1.png]]
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
101 101  
71 +== 1.6  Pin Mapping ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
74 +[[image:image-20220523101537-1.png]]
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
78 +== 1.7  Land Pattern ==
110 110  
80 +[[image:image-20220517072821-2.png]]
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 114  
84 += 2.  LA66 LoRaWAN Shield =
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
87 +== 2.1  Overview ==
118 118  
119 -[[image:image-20220723170545-4.png]]
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.
120 120  
121 121  
92 +== 2.2  Features ==
122 122  
123 -(% style="color:blue" %)**2.  Open project**
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
124 124  
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]]
127 127  
128 -[[image:image-20220726135239-1.png]]
107 +== 2.3  Specification ==
129 129  
109 +* CPU: 32-bit 48 MHz
110 +* Flash: 256KB
111 +* RAM: 64KB
112 +* Input Power Range: 1.8v ~~ 3.7v
113 +* Power Consumption: < 4uA.
114 +* Frequency Range: 150 MHz ~~ 960 MHz
115 +* Maximum Power +22 dBm constant RF output
116 +* High sensitivity: -148 dBm
117 +* Temperature:
118 +** Storage: -55 ~~ +125℃
119 +** Operating: -40 ~~ +85℃
120 +* Humidity:
121 +** Storage: 5 ~~ 95% (Non-Condensing)
122 +** Operating: 10 ~~ 95% (Non-Condensing)
123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 +* LoRa Rx current: <9 mA
125 +* I/O Voltage: 3.3v
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  
129 +== 2.4  Pin Mapping & LED ==
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 137  
133 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
137 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
141 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
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]]
145 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
148 +=== 2.8.1  Items needed for update ===
155 155  
150 +1. LA66 LoRaWAN Shield
151 +1. Arduino
152 +1. USB TO TTL Adapter
156 156  
154 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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**
159 159  
157 +=== 2.8.2  Connection ===
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
162 162  
160 +[[image:image-20220602101311-3.png||height="276" width="600"]]
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
165 165  
163 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
166 166  
167 -(% style="color:blue" %)**1.  Open project**
165 +(% style="background-color:yellow" %)**GND  <-> GND
166 +TXD  <->  TXD
167 +RXD  <->  RXD**
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]]
170 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
171 171  
172 +Connect USB TTL Adapter to PC after connecting the wires
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
174 174  
175 +[[image:image-20220602102240-4.png||height="304" width="600"]]
175 175  
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 +=== 2.8.3  Upgrade steps ===
178 178  
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
181 +==== 1.  Switch SW1 to put in ISP position ====
181 181  
182 182  
184 +[[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 +==== 2.  Press the RST switch once ====
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/]]
191 +[[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
195 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 -== 1.8  Example: How to join helium ==
196 196  
198 +(% 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/]]**
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
199 199  
201 +[[image:image-20220602103227-6.png]]
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
204 +[[image:image-20220602103357-7.png]]
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
208 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
209 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
209 209  
212 +[[image:image-20220602103844-8.png]]
210 210  
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
213 213  
216 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
217 +(% style="color:blue" %)**3. Select the bin file to burn**
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
216 216  
220 +[[image:image-20220602104144-9.png]]
217 217  
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
223 +[[image:image-20220602104251-10.png]]
220 220  
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
226 +[[image:image-20220602104402-11.png]]
223 223  
224 224  
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
230 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
231 +(% style="color:blue" %)**4. Click to start the download**
227 227  
233 +[[image:image-20220602104923-13.png]]
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
231 231  
237 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
238 +(% style="color:blue" %)**5. Check update process**
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
241 +[[image:image-20220602104948-14.png]]
235 235  
236 -[[image:image-20220912084334-1.png]]
237 237  
238 238  
239 -[[image:image-20220912084412-3.png]]
245 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
246 +(% style="color:blue" %)**The following picture shows that the burning is successful**
240 240  
248 +[[image:image-20220602105251-15.png]]
241 241  
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
244 244  
252 += 3.  LA66 USB LoRaWAN Adapter =
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
255 +== 3.1  Overview ==
249 249  
257 +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.
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"]]
260 +== 3.2  Features ==
256 256  
262 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
263 +* Ultra-long RF range
264 +* Support LoRaWAN v1.0.4 protocol
265 +* Support peer-to-peer protocol
266 +* TCXO crystal to ensure RF performance on low temperature
267 +* Spring RF antenna
268 +* Available in different frequency LoRaWAN frequency bands.
269 +* World-wide unique OTAA keys.
270 +* AT Command via UART-TTL interface
271 +* Firmware upgradable via UART interface
257 257  
258 -=== 1.9.2  Connection ===
259 259  
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
275 +== 3.3  Specification ==
262 262  
277 +* CPU: 32-bit 48 MHz
278 +* Flash: 256KB
279 +* RAM: 64KB
280 +* Input Power Range: 5v
281 +* Frequency Range: 150 MHz ~~ 960 MHz
282 +* Maximum Power +22 dBm constant RF output
283 +* High sensitivity: -148 dBm
284 +* Temperature:
285 +** Storage: -55 ~~ +125℃
286 +** Operating: -40 ~~ +85℃
287 +* Humidity:
288 +** Storage: 5 ~~ 95% (Non-Condensing)
289 +** Operating: 10 ~~ 95% (Non-Condensing)
290 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 +* LoRa Rx current: <9 mA
263 263  
264 -(((
265 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 -)))
267 267  
268 -(((
269 -(% style="background-color:yellow" %)**GND  <-> GND
270 -TXD  <->  TXD
271 -RXD  <->  RXD**
272 -)))
273 273  
295 +== 3.4  Pin Mapping & LED ==
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
278 278  
299 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
281 281  
302 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
282 282  
283 -=== 1.9.3  Upgrade steps ===
284 284  
305 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
287 287  
308 +[[image:image-20220602171217-1.png||height="538" width="800"]]
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
290 290  
311 +Open the serial port tool
291 291  
313 +[[image:image-20220602161617-8.png]]
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
315 +[[image:image-20220602161718-9.png||height="457" width="800"]]
294 294  
295 295  
296 -[[image:image-20220817085447-1.png]]
297 297  
319 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
298 298  
321 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
301 301  
324 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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 -)))
306 306  
307 307  
308 -[[image:image-20220602103227-6.png]]
328 +(% style="color:blue" %)**3. See Uplink Command**
309 309  
330 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 310  
311 -[[image:image-20220602103357-7.png]]
332 +example: AT+SENDB=01,02,8,05820802581ea0a5
312 312  
334 +[[image:image-20220602162157-11.png||height="497" width="800"]]
313 313  
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
317 317  
338 +(% style="color:blue" %)**4. Check to see if TTN received the message**
318 318  
319 -[[image:image-20220602103844-8.png]]
340 +[[image:image-20220602162331-12.png||height="420" width="800"]]
320 320  
321 321  
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
344 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
325 325  
326 326  
327 -[[image:image-20220602104144-9.png]]
347 +**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]]
328 328  
329 329  
330 -[[image:image-20220602104251-10.png]]
350 +(% style="color:red" %)**Preconditions:**
331 331  
352 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 332  
333 -[[image:image-20220602104402-11.png]]
354 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
334 334  
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
358 +(% style="color:blue" %)**Steps for usage:**
339 339  
360 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
340 340  
341 -[[image:image-20220602104923-13.png]]
362 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 342  
364 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
343 343  
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
347 347  
368 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
348 348  
349 -[[image:image-20220602104948-14.png]]
350 350  
371 +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 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
374 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
355 355  
376 +[[image:image-20220602171233-2.png||height="538" width="800"]]
356 356  
357 -[[image:image-20220602105251-15.png]]
358 358  
359 359  
360 -= 2.  FAQ =
380 +(% style="color:blue" %)**2. Install Minicom in RPi.**
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
382 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
363 363  
384 + (% style="background-color:yellow" %)**apt update**
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]]
386 + (% style="background-color:yellow" %)**apt install minicom**
366 366  
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
389 +Use minicom to connect to the RPI's terminal
369 369  
391 +[[image:image-20220602153146-3.png||height="439" width="500"]]
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
372 372  
373 373  
374 -= 3.  Order Info =
395 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
375 375  
398 +[[image:image-20220602154928-5.png||height="436" width="500"]]
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
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
402 +(% style="color:blue" %)**4. Send Uplink message**
390 390  
404 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
391 391  
406 +example: AT+SENDB=01,02,8,05820802581ea0a5
392 392  
393 -= 4.  Reference =
394 394  
409 +[[image:image-20220602160339-6.png||height="517" width="600"]]
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
397 397  
398 398  
413 +Check to see if TTN received the message
399 399  
400 -= 5.  FCC Statement =
415 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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.
419 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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: **
423 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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:
413 413  
414 -—Reorient or relocate the receiving antenna.
415 415  
416 -—Increase the separation between the equipment and receiver.
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
428 += 4.  Order Info =
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
421 421  
431 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
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. 
434 +(% style="color:blue" %)**XXX**(%%): The default frequency band
426 426  
436 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
437 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
438 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
439 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
440 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
441 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
442 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
443 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
444 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
445 +
446 +
447 +
448 +
449 += 5.  Reference =
450 +
451 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452 +
427 427  
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