Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
To version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
Change comment: Uploaded new attachment "image-20220715000242-1.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
... ... @@ -6,57 +6,39 @@
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 15  (((
16 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(% 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.
17 17  )))
18 18  
19 19  (((
20 -
20 +(% 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.
21 21  )))
22 22  
23 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 36  )))
37 -)))
38 38  
39 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 42  )))
43 -)))
44 44  
45 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 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
38 +* 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
41 +* 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  
49 +
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 +86,408 @@
86 86  * I/O Voltage: 3.3v
87 87  
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
72 +== 1.4  AT Command ==
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
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 94  
77 +== 1.5  Dimension ==
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
79 +[[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  
83 +== 1.6  Pin Mapping ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
86 +[[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：**
90 +== 1.7  Land Pattern ==
110 110  
92 +[[image:image-20220517072821-2.png]]
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 114  
96 += 2.  LA66 LoRaWAN Shield =
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
99 +== 2.1  Overview ==
118 118  
119 -[[image:image-20220723170545-4.png]]
101 +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  
104 +== 2.2  Features ==
122 122  
123 -(% style="color:blue" %)**2.  Open project**
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* 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]]
119 +== 2.3  Specification ==
129 129  
121 +* CPU: 32-bit 48 MHz
122 +* Flash: 256KB
123 +* RAM: 64KB
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* Power Consumption: < 4uA.
126 +* Frequency Range: 150 MHz ~~ 960 MHz
127 +* Maximum Power +22 dBm constant RF output
128 +* High sensitivity: -148 dBm
129 +* Temperature:
130 +** Storage: -55 ~~ +125℃
131 +** Operating: -40 ~~ +85℃
132 +* Humidity:
133 +** Storage: 5 ~~ 95% (Non-Condensing)
134 +** Operating: 10 ~~ 95% (Non-Condensing)
135 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 +* LoRa Rx current: <9 mA
137 +* 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  
141 +== 2.4  Pin Mapping & LED ==
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 137  
145 +== 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"]]
149 +== 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  
153 +== 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]]
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
160 +=== 2.8.1  Items needed for update ===
155 155  
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
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**
159 159  
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
162 162  
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
172 +=== 2.8.2  Connection ===
165 165  
166 166  
167 -(% style="color:blue" %)**1.  Open project**
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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]]
178 +(((
179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 +)))
171 171  
182 +(((
183 +(% style="background-color:yellow" %)**GND  <-> GND
184 +TXD  <->  TXD
185 +RXD  <->  RXD**
186 +)))
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
174 174  
189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
175 175  
191 +Connect USB TTL Adapter to PC after connecting the wires
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  
194 +[[image:image-20220602102240-4.png||height="304" width="600"]]
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
181 181  
197 +=== 2.8.3  Upgrade steps ===
182 182  
183 183  
200 +==== 1.  Switch SW1 to put in ISP position ====
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
203 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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/]]
190 190  
207 +==== 2.  Press the RST switch once ====
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
194 194  
195 -== 1.8  Example: How to join helium ==
196 196  
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
199 199  
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
217 +(((
218 +(% 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/]]**
219 +)))
202 202  
203 203  
222 +[[image:image-20220602103227-6.png]]
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
225 +[[image:image-20220602103357-7.png]]
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
209 209  
210 210  
229 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
213 213  
233 +[[image:image-20220602103844-8.png]]
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
216 216  
217 217  
237 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 +(% style="color:blue" %)**3. Select the bin file to burn**
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 220  
241 +[[image:image-20220602104144-9.png]]
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
223 223  
244 +[[image:image-20220602104251-10.png]]
224 224  
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
247 +[[image:image-20220602104402-11.png]]
227 227  
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
251 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 +(% style="color:blue" %)**4. Click to start the download**
231 231  
254 +[[image:image-20220602104923-13.png]]
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
235 235  
236 -[[image:image-20220912084334-1.png]]
258 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 +(% style="color:blue" %)**5. Check update process**
237 237  
238 238  
239 -[[image:image-20220912084412-3.png]]
262 +[[image:image-20220602104948-14.png]]
240 240  
241 241  
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
266 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 +(% style="color:blue" %)**The following picture shows that the burning is successful**
244 244  
269 +[[image:image-20220602105251-15.png]]
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
249 249  
273 += 3.  LA66 USB LoRaWAN Adapter =
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"]]
276 +== 3.1  Overview ==
256 256  
278 +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.
257 257  
258 -=== 1.9.2  Connection ===
259 259  
281 +== 3.2  Features ==
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
283 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 +* Ultra-long RF range
285 +* Support LoRaWAN v1.0.4 protocol
286 +* Support peer-to-peer protocol
287 +* TCXO crystal to ensure RF performance on low temperature
288 +* Spring RF antenna
289 +* Available in different frequency LoRaWAN frequency bands.
290 +* World-wide unique OTAA keys.
291 +* AT Command via UART-TTL interface
292 +* Firmware upgradable via UART interface
262 262  
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 -)))
296 +== 3.3  Specification ==
273 273  
298 +* CPU: 32-bit 48 MHz
299 +* Flash: 256KB
300 +* RAM: 64KB
301 +* Input Power Range: 5v
302 +* Frequency Range: 150 MHz ~~ 960 MHz
303 +* Maximum Power +22 dBm constant RF output
304 +* High sensitivity: -148 dBm
305 +* Temperature:
306 +** Storage: -55 ~~ +125℃
307 +** Operating: -40 ~~ +85℃
308 +* Humidity:
309 +** Storage: 5 ~~ 95% (Non-Condensing)
310 +** Operating: 10 ~~ 95% (Non-Condensing)
311 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 +* LoRa Rx current: <9 mA
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  
316 +== 3.4  Pin Mapping & LED ==
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
281 281  
282 282  
283 -=== 1.9.3  Upgrade steps ===
320 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
284 284  
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
287 287  
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
290 290  
291 291  
329 +[[image:image-20220602171217-1.png||height="538" width="800"]]
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
294 294  
332 +Open the serial port tool
295 295  
296 -[[image:image-20220817085447-1.png]]
334 +[[image:image-20220602161617-8.png]]
297 297  
336 +[[image:image-20220602161718-9.png||height="457" width="800"]]
298 298  
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
301 301  
340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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 -)))
342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
306 306  
307 307  
308 -[[image:image-20220602103227-6.png]]
345 +[[image:image-20220602161935-10.png||height="498" width="800"]]
309 309  
310 310  
311 -[[image:image-20220602103357-7.png]]
312 312  
349 +(% style="color:blue" %)**3. See Uplink Command**
313 313  
351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
353 +example: AT+SENDB=01,02,8,05820802581ea0a5
317 317  
355 +[[image:image-20220602162157-11.png||height="497" width="800"]]
318 318  
319 -[[image:image-20220602103844-8.png]]
320 320  
321 321  
359 +(% style="color:blue" %)**4. Check to see if TTN received the message**
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
361 +[[image:image-20220602162331-12.png||height="420" width="800"]]
325 325  
326 326  
327 -[[image:image-20220602104144-9.png]]
328 328  
365 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
329 329  
330 -[[image:image-20220602104251-10.png]]
331 331  
368 +**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]]
332 332  
333 -[[image:image-20220602104402-11.png]]
334 334  
371 +(% style="color:red" %)**Preconditions:**
335 335  
373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 339  
340 340  
341 -[[image:image-20220602104923-13.png]]
342 342  
379 +(% style="color:blue" %)**Steps for usage:**
343 343  
381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
347 347  
385 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
348 348  
349 -[[image:image-20220602104948-14.png]]
350 350  
351 351  
389 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
352 352  
353 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
355 355  
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
356 356  
357 -[[image:image-20220602105251-15.png]]
358 358  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
359 359  
360 -= 2.  FAQ =
397 +[[image:image-20220602171233-2.png||height="538" width="800"]]
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
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]]
401 +(% style="color:blue" %)**2. Install Minicom in RPi.**
366 366  
403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
405 + (% style="background-color:yellow" %)**apt update**
369 369  
407 + (% style="background-color:yellow" %)**apt install minicom**
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
372 372  
410 +Use minicom to connect to the RPI's terminal
373 373  
374 -= 3.  Order Info =
412 +[[image:image-20220602153146-3.png||height="439" width="500"]]
375 375  
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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
418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 390  
391 391  
421 +[[image:image-20220602154928-5.png||height="436" width="500"]]
392 392  
393 -= 4.  Reference =
394 394  
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
425 +(% style="color:blue" %)**4. Send Uplink message**
397 397  
427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
398 398  
429 +example: AT+SENDB=01,02,8,05820802581ea0a5
399 399  
400 -= 5.  FCC Statement =
401 401  
432 +[[image:image-20220602160339-6.png||height="517" width="600"]]
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.
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.
436 +Check to see if TTN received the message
408 408  
438 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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:
413 413  
414 -—Reorient or relocate the receiving antenna.
442 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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.
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
446 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
421 421  
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  
451 += 4.  Order Info =
452 +
453 +
454 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 +
456 +
457 +(% style="color:blue" %)**XXX**(%%): The default frequency band
458 +
459 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
460 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
461 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
462 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
463 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
464 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
465 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
466 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468 +
469 +
470 +
471 += 5.  Reference =
472 +
473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
474 +
427 427  
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