Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 93.3 >
edited by Xiaoling
on 2022/07/18 09:29
To version < 65.1 >
edited by Edwin Chen
on 2022/07/02 23:30
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 -
18 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.
19 -)))
20 20  
21 -(((
22 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.
23 -)))
24 24  
25 -(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 -(((
30 30  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.
31 -)))
32 32  
33 -(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 36  
19 +== Features ==
37 37  
38 -== 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
41 -* Support peer-to-peer protocol
42 -* TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
44 -* Available in different frequency LoRaWAN frequency bands.
45 -* World-wide unique OTAA keys.
46 -* AT Command via UART-TTL interface
47 -* Firmware upgradable via UART interface
48 -* Ultra-long RF range
22 +== Specification ==
49 49  
50 -
51 -== 1.3  Specification ==
52 -
53 -* CPU: 32-bit 48 MHz
54 -* Flash: 256KB
55 -* RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
58 -* Frequency Range: 150 MHz ~~ 960 MHz
59 -* Maximum Power +22 dBm constant RF output
60 -* High sensitivity: -148 dBm
61 -* Temperature:
62 -** Storage: -55 ~~ +125℃
63 -** Operating: -40 ~~ +85℃
64 -* Humidity:
65 -** Storage: 5 ~~ 95% (Non-Condensing)
66 -** Operating: 10 ~~ 95% (Non-Condensing)
67 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 -* LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 -
71 -
72 -== 1.4  AT Command ==
73 -
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.
75 -
76 -
77 -== 1.5  Dimension ==
78 -
79 79  [[image:image-20220517072526-1.png]]
80 80  
26 +Input Power Range: 1.8v ~~ 3.7v
81 81  
28 +Power Consumption: < 4uA.
82 82  
83 -== 1.6  Pin Mapping ==
30 +Frequency Range: 150 MHz ~~ 960 MHz
84 84  
32 +Maximum Power +22 dBm constant RF output
85 85  
86 -[[image:image-20220523101537-1.png]]
34 +High sensitivity: -148 dBm
87 87  
36 +Temperature:
88 88  
38 +* Storage: -55 ~~ +125℃
39 +* Operating: -40 ~~ +85℃
89 89  
90 -== 1.7  Land Pattern ==
41 +Humidity:
91 91  
92 -[[image:image-20220517072821-2.png]]
43 +* Storage: 5 ~~ 95% (Non-Condensing)
44 +* Operating: 10 ~~ 95% (Non-Condensing)
93 93  
46 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
94 94  
48 +LoRa Rx current: <9 mA
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
50 +I/O Voltage: 3.3v
97 97  
98 98  
99 -== 2.1  Overview ==
53 +== AT Command ==
100 100  
55 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
101 101  
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 103  
58 +== Pin Mapping ==
104 104  
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.
60 +[[image:image-20220523101537-1.png]]
106 106  
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 -)))
62 +== Land Pattern ==
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
64 +[[image:image-20220517072821-2.png]]
114 114  
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 -)))
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
67 +== Part Number ==
122 122  
69 +Part Number: **LA66-XXX**
123 123  
124 -== 2.2  Features ==
71 +**XX**: The default frequency band
125 125  
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
73 +* **AS923**: LoRaWAN AS923 band
74 +* **AU915**: LoRaWAN AU915 band
75 +* **EU433**: LoRaWAN EU433 band
76 +* **EU868**: LoRaWAN EU868 band
77 +* **KR920**: LoRaWAN KR920 band
78 +* **US915**: LoRaWAN US915 band
79 +* **IN865**: LoRaWAN IN865 band
80 +* **CN470**: LoRaWAN CN470 band
136 136  
82 += LA66 LoRaWAN Shield =
137 137  
138 -== 2.3  Specification ==
84 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
139 139  
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
86 +== Pin Mapping & LED ==
157 157  
88 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
158 158  
159 -== 2.4  Pin Mapping & LED ==
90 +== Example: Join TTN network and send an uplink message, get downlink message. ==
160 160  
92 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
161 161  
94 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
96 +=== what needs to be used ===
164 164  
98 +1.LA66 LoRaWAN Shield that needs to be upgraded
165 165  
100 +2.Arduino
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
102 +3.USB TO TTL
168 168  
104 +[[image:image-20220602100052-2.png]]
169 169  
106 +=== Wiring Schematic ===
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
108 +[[image:image-20220602101311-3.png]]
172 172  
110 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
173 173  
112 +GND  >>>>>>>>>>>>GND
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
114 +TXD  >>>>>>>>>>>>TXD
176 176  
116 +RXD  >>>>>>>>>>>>RXD
177 177  
178 -=== 2.8.1  Items needed for update ===
118 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
120 +Connect to the PC after connecting the wires
183 183  
184 -[[image:image-20220602100052-2.png||height="385" width="600"]]
122 +[[image:image-20220602102240-4.png]]
185 185  
124 +=== Upgrade steps ===
186 186  
187 -=== 2.8.2  Connection ===
126 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
188 188  
128 +[[image:image-20220602102824-5.png]]
189 189  
190 -[[image:image-20220602101311-3.png||height="276" width="600"]]
130 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
191 191  
132 +[[image:image-20220602104701-12.png]]
192 192  
193 -(((
194 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
134 +==== Open the upgrade application software ====
196 196  
197 -(((
198 -(% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
136 +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/]]
202 202  
203 -
204 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
205 -
206 -Connect USB TTL Adapter to PC after connecting the wires
207 -
208 -
209 -[[image:image-20220602102240-4.png||height="304" width="600"]]
210 -
211 -
212 -=== 2.8.3  Upgrade steps ===
213 -
214 -
215 -==== 1.  Switch SW1 to put in ISP position ====
216 -
217 -
218 -[[image:image-20220602102824-5.png||height="306" width="600"]]
219 -
220 -
221 -
222 -==== 2.  Press the RST switch once ====
223 -
224 -
225 -[[image:image-20220602104701-12.png||height="285" width="600"]]
226 -
227 -
228 -
229 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
230 -
231 -
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 -)))
235 -
236 -
237 237  [[image:image-20220602103227-6.png]]
238 238  
239 -
240 240  [[image:image-20220602103357-7.png]]
241 241  
142 +===== Select the COM port corresponding to USB TTL =====
242 242  
243 -
244 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
246 -
247 -
248 248  [[image:image-20220602103844-8.png]]
249 249  
146 +===== Select the bin file to burn =====
250 250  
251 -
252 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 -(% style="color:blue" %)**3. Select the bin file to burn**
254 -
255 -
256 256  [[image:image-20220602104144-9.png]]
257 257  
258 -
259 259  [[image:image-20220602104251-10.png]]
260 260  
261 -
262 262  [[image:image-20220602104402-11.png]]
263 263  
154 +===== Click to start the download =====
264 264  
265 -
266 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 -(% style="color:blue" %)**4. Click to start the download**
268 -
269 269  [[image:image-20220602104923-13.png]]
270 270  
158 +===== The following figure appears to prove that the burning is in progress =====
271 271  
272 -
273 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 -(% style="color:blue" %)**5. Check update process**
275 -
276 -
277 277  [[image:image-20220602104948-14.png]]
278 278  
162 +===== The following picture appears to prove that the burning is successful =====
279 279  
280 -
281 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 -(% style="color:blue" %)**The following picture shows that the burning is successful**
283 -
284 284  [[image:image-20220602105251-15.png]]
285 285  
166 += LA66 USB LoRaWAN Adapter =
286 286  
168 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
287 287  
288 -= 3.  LA66 USB LoRaWAN Adapter =
170 +Before use, please make sure that the computer has installed the CP2102 driver
289 289  
172 +== Pin Mapping & LED ==
290 290  
291 -== 3.1  Overview ==
174 +== Example Send & Get Messages via LoRaWAN in PC ==
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
176 +Connect the LA66 LoRa Shield to the PC
294 294  
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.
178 +[[image:image-20220602171217-1.png||height="615" width="915"]]
296 296  
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.
298 -
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
300 -
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.
302 -
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
304 -
305 -
306 -== 3.2  Features ==
307 -
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.
319 -
320 -
321 -== 3.3  Specification ==
322 -
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
338 -
339 -
340 -== 3.4  Pin Mapping & LED ==
341 -
342 -
343 -
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 -
346 -
347 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
348 -
349 -
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351 -
352 -
353 -[[image:image-20220602171217-1.png||height="538" width="800"]]
354 -
355 -
356 356  Open the serial port tool
357 357  
358 358  [[image:image-20220602161617-8.png]]
359 359  
360 -[[image:image-20220602161718-9.png||height="457" width="800"]]
184 +[[image:image-20220602161718-9.png||height="529" width="927"]]
361 361  
186 +Press the reset switch RST on the LA66 LoRa Shield.
362 362  
188 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
190 +[[image:image-20220602161935-10.png]]
365 365  
366 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
192 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
367 367  
368 -
369 -[[image:image-20220602161935-10.png||height="498" width="800"]]
370 -
371 -
372 -
373 -(% style="color:blue" %)**3. See Uplink Command**
374 -
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 -
377 377  example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 -[[image:image-20220602162157-11.png||height="497" width="800"]]
196 +[[image:image-20220602162157-11.png]]
380 380  
198 +Check to see if TTN received the message
381 381  
200 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
202 +== Example Send & Get Messages via LoRaWAN in RPi ==
384 384  
385 -[[image:image-20220602162331-12.png||height="420" width="800"]]
204 +Connect the LA66 LoRa Shield to the RPI
386 386  
206 +[[image:image-20220602171233-2.png||height="592" width="881"]]
387 387  
208 +Log in to the RPI's terminal and connect to the serial port
388 388  
389 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
210 +[[image:image-20220602153146-3.png]]
390 390  
212 +Press the reset switch RST on the LA66 LoRa Shield.
213 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
391 391  
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]]
215 +[[image:image-20220602154928-5.png]]
393 393  
217 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
394 394  
395 -(% style="color:red" %)**Preconditions:**
396 -
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
398 -
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
400 -
401 -
402 -
403 -(% style="color:blue" %)**Steps for usage:**
404 -
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 -
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
408 -
409 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
410 -
411 -
412 -
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
414 -
415 -
416 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
417 -
418 -
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
420 -
421 -[[image:image-20220602171233-2.png||height="538" width="800"]]
422 -
423 -
424 -
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
426 -
427 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
428 -
429 - (% style="background-color:yellow" %)**apt update**
430 -
431 - (% style="background-color:yellow" %)**apt install minicom**
432 -
433 -
434 -Use minicom to connect to the RPI's terminal
435 -
436 -[[image:image-20220602153146-3.png||height="439" width="500"]]
437 -
438 -
439 -
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
441 -
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
443 -
444 -
445 -[[image:image-20220602154928-5.png||height="436" width="500"]]
446 -
447 -
448 -
449 -(% style="color:blue" %)**4. Send Uplink message**
450 -
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 -
453 453  example: AT+SENDB=01,02,8,05820802581ea0a5
454 454  
221 +[[image:image-20220602160339-6.png]]
455 455  
456 -[[image:image-20220602160339-6.png||height="517" width="600"]]
223 +Check to see if TTN received the message
457 457  
225 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
458 458  
227 +=== Install Minicom ===
459 459  
460 -Check to see if TTN received the message
229 +Enter the following command in the RPI terminal
461 461  
462 -[[image:image-20220602160627-7.png||height="369" width="800"]]
231 +apt update
463 463  
233 +[[image:image-20220602143155-1.png]]
464 464  
235 +apt install minicom
465 465  
466 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
237 +[[image:image-20220602143744-2.png]]
467 467  
239 +=== Send PC's CPU/RAM usage to TTN via script. ===
468 468  
241 +==== Take python as an example： ====
469 469  
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
243 +===== Preconditions: =====
471 471  
245 +1.LA66 USB LoRaWAN Adapter works fine
472 472  
247 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
473 473  
249 +===== Steps for usage =====
474 474  
475 -= 4.  Order Info =
251 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
476 476  
253 +2.Run the script and see the TTN
477 477  
478 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
255 +[[image:image-20220602115852-3.png]]
479 479  
480 480  
481 -(% style="color:blue" %)**XXX**(%%): The default frequency band
482 482  
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
259 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
492 492  
493 -= 5.  Reference =
494 494  
495 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
262 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
496 496  
497 497  
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