Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 93.1 >
edited by Edwin Chen
on 2022/07/15 00:12
To version < 64.1 >
edited by Edwin Chen
on 2022/07/02 21:03
>
Change comment: There is no comment for this version

Summary

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Content
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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 =
9 +**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.
10 10  
11 +**LA66 **is a ready-to-use module that includes the 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 for developers to make a LoRaWAN End device. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 +LA66 is equipped with **TCXO crystal** which ensures the module can achieve the stable performance in extreme temperatures.
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 17  
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 -)))
17 +**Each LA66 **module includes a world-unique OTAA key for LoRaWAN registration.
20 20  
21 -(((
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 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 -(((
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 -)))
21 +== Specification ==
32 32  
33 -(((
34 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 -
37 -
38 -== 1.2  Features ==
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
49 -
50 -== 1.3  Specification ==
51 -
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
57 -* Frequency Range: 150 MHz ~~ 960 MHz
58 -* Maximum Power +22 dBm constant RF output
59 -* High sensitivity: -148 dBm
60 -* Temperature:
61 -** Storage: -55 ~~ +125℃
62 -** Operating: -40 ~~ +85℃
63 -* Humidity:
64 -** Storage: 5 ~~ 95% (Non-Condensing)
65 -** Operating: 10 ~~ 95% (Non-Condensing)
66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 -* LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 -
70 -== 1.4  AT Command ==
71 -
72 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
73 -
74 -
75 -== 1.5  Dimension ==
76 -
77 77  [[image:image-20220517072526-1.png]]
78 78  
25 +Input Power Range: 1.8v ~~ 3.7v
79 79  
27 +Power Consumption: < 4uA.
80 80  
81 -== 1.6  Pin Mapping ==
29 +Frequency Range: 150 MHz ~~ 960 MHz
82 82  
31 +Maximum Power +22 dBm constant RF output
83 83  
84 -[[image:image-20220523101537-1.png]]
33 +High sensitivity: -148 dBm
85 85  
35 +Temperature:
86 86  
37 +* Storage: -55 ~~ +125℃
38 +* Operating: -40 ~~ +85℃
87 87  
88 -== 1.7  Land Pattern ==
40 +Humidity:
89 89  
90 -[[image:image-20220517072821-2.png]]
42 +* Storage: 5 ~~ 95% (Non-Condensing)
43 +* Operating: 10 ~~ 95% (Non-Condensing)
91 91  
45 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
92 92  
47 +LoRa Rx current: <9 mA
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
49 +I/O Voltage: 3.3v
95 95  
96 96  
97 -== 2.1  Overview ==
52 +== AT Command ==
98 98  
54 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
101 101  
57 +== Pin Mapping ==
102 102  
103 -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.
59 +[[image:image-20220523101537-1.png]]
104 104  
105 -(((
106 -(% 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.
107 -)))
61 +== Land Pattern ==
108 108  
109 -(((
110 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 -)))
63 +[[image:image-20220517072821-2.png]]
112 112  
113 -(((
114 -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.
115 -)))
116 116  
117 -(((
118 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 -)))
66 +== Part Number ==
120 120  
68 +Part Number: **LA66-XXX**
121 121  
122 -== 2.2  Features ==
70 +**XX**: The default frequency band
123 123  
124 -* Arduino Shield base on LA66 LoRaWAN module
125 -* Support LoRaWAN v1.0.4 protocol
126 -* Support peer-to-peer protocol
127 -* TCXO crystal to ensure RF performance on low temperature
128 -* SMA connector
129 -* Available in different frequency LoRaWAN frequency bands.
130 -* World-wide unique OTAA keys.
131 -* AT Command via UART-TTL interface
132 -* Firmware upgradable via UART interface
133 -* Ultra-long RF range
72 +* **AS923**: LoRaWAN AS923 band
73 +* **AU915**: LoRaWAN AU915 band
74 +* **EU433**: LoRaWAN EU433 band
75 +* **EU868**: LoRaWAN EU868 band
76 +* **KR920**: LoRaWAN KR920 band
77 +* **US915**: LoRaWAN US915 band
78 +* **IN865**: LoRaWAN IN865 band
79 +* **CN470**: LoRaWAN CN470 band
134 134  
135 -== 2.3  Specification ==
81 += LA66 LoRaWAN Shield =
136 136  
137 -* CPU: 32-bit 48 MHz
138 -* Flash: 256KB
139 -* RAM: 64KB
140 -* Input Power Range: 1.8v ~~ 3.7v
141 -* Power Consumption: < 4uA.
142 -* Frequency Range: 150 MHz ~~ 960 MHz
143 -* Maximum Power +22 dBm constant RF output
144 -* High sensitivity: -148 dBm
145 -* Temperature:
146 -** Storage: -55 ~~ +125℃
147 -** Operating: -40 ~~ +85℃
148 -* Humidity:
149 -** Storage: 5 ~~ 95% (Non-Condensing)
150 -** Operating: 10 ~~ 95% (Non-Condensing)
151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 -* LoRa Rx current: <9 mA
153 -* I/O Voltage: 3.3v
83 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
154 154  
155 -== 2.4  Pin Mapping & LED ==
85 +== Pin Mapping & LED ==
156 156  
87 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
157 157  
89 +== Example: Join TTN network and send an uplink message, get downlink message. ==
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
91 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
160 160  
93 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
161 161  
95 +=== what needs to be used ===
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
97 +1.LA66 LoRaWAN Shield that needs to be upgraded
164 164  
99 +2.Arduino
165 165  
101 +3.USB TO TTL
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
103 +[[image:image-20220602100052-2.png]]
168 168  
105 +=== Wiring Schematic ===
169 169  
107 +[[image:image-20220602101311-3.png]]
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
172 172  
111 +GND  >>>>>>>>>>>>GND
173 173  
174 -=== 2.8.1  Items needed for update ===
113 +TXD  >>>>>>>>>>>>TXD
175 175  
176 -1. LA66 LoRaWAN Shield
177 -1. Arduino
178 -1. USB TO TTL Adapter
115 +RXD  >>>>>>>>>>>>RXD
179 179  
180 -[[image:image-20220602100052-2.png||height="385" width="600"]]
117 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
181 181  
119 +Connect to the PC after connecting the wires
182 182  
183 -=== 2.8.2  Connection ===
121 +[[image:image-20220602102240-4.png]]
184 184  
123 +=== Upgrade steps ===
185 185  
186 -[[image:image-20220602101311-3.png||height="276" width="600"]]
125 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
187 187  
127 +[[image:image-20220602102824-5.png]]
188 188  
189 -(((
190 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 -)))
129 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
192 192  
193 -(((
194 -(% style="background-color:yellow" %)**GND  <-> GND
195 -TXD  <->  TXD
196 -RXD  <->  RXD**
197 -)))
131 +[[image:image-20220602104701-12.png]]
198 198  
133 +==== Open the upgrade application software ====
199 199  
200 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
135 +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/]]
201 201  
202 -Connect USB TTL Adapter to PC after connecting the wires
203 -
204 -
205 -[[image:image-20220602102240-4.png||height="304" width="600"]]
206 -
207 -
208 -=== 2.8.3  Upgrade steps ===
209 -
210 -
211 -==== 1.  Switch SW1 to put in ISP position ====
212 -
213 -
214 -[[image:image-20220602102824-5.png||height="306" width="600"]]
215 -
216 -
217 -
218 -==== 2.  Press the RST switch once ====
219 -
220 -
221 -[[image:image-20220602104701-12.png||height="285" width="600"]]
222 -
223 -
224 -
225 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
226 -
227 -
228 -(((
229 -(% 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/]]**
230 -)))
231 -
232 -
233 233  [[image:image-20220602103227-6.png]]
234 234  
235 -
236 236  [[image:image-20220602103357-7.png]]
237 237  
141 +===== Select the COM port corresponding to USB TTL =====
238 238  
239 -
240 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
242 -
243 -
244 244  [[image:image-20220602103844-8.png]]
245 245  
145 +===== Select the bin file to burn =====
246 246  
247 -
248 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 -(% style="color:blue" %)**3. Select the bin file to burn**
250 -
251 -
252 252  [[image:image-20220602104144-9.png]]
253 253  
254 -
255 255  [[image:image-20220602104251-10.png]]
256 256  
257 -
258 258  [[image:image-20220602104402-11.png]]
259 259  
153 +===== Click to start the download =====
260 260  
261 -
262 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 -(% style="color:blue" %)**4. Click to start the download**
264 -
265 265  [[image:image-20220602104923-13.png]]
266 266  
157 +===== The following figure appears to prove that the burning is in progress =====
267 267  
268 -
269 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 -(% style="color:blue" %)**5. Check update process**
271 -
272 -
273 273  [[image:image-20220602104948-14.png]]
274 274  
161 +===== The following picture appears to prove that the burning is successful =====
275 275  
276 -
277 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 -(% style="color:blue" %)**The following picture shows that the burning is successful**
279 -
280 280  [[image:image-20220602105251-15.png]]
281 281  
165 += LA66 USB LoRaWAN Adapter =
282 282  
167 +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.
283 283  
284 -= 3.  LA66 USB LoRaWAN Adapter =
169 +Before use, please make sure that the computer has installed the CP2102 driver
285 285  
171 +== Pin Mapping & LED ==
286 286  
287 -== 3.1  Overview ==
173 +== Example Send & Get Messages via LoRaWAN in PC ==
288 288  
289 -[[image:image-20220715001142-3.png||height="145" width="220"]]
175 +Connect the LA66 LoRa Shield to the PC
290 290  
291 -(% 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.
177 +[[image:image-20220602171217-1.png||height="615" width="915"]]
292 292  
293 -(% 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.
294 -
295 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
296 -
297 -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.
298 -
299 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
300 -
301 -
302 -== 3.2  Features ==
303 -
304 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 -* Ultra-long RF range
306 -* Support LoRaWAN v1.0.4 protocol
307 -* Support peer-to-peer protocol
308 -* TCXO crystal to ensure RF performance on low temperature
309 -* Spring RF antenna
310 -* Available in different frequency LoRaWAN frequency bands.
311 -* World-wide unique OTAA keys.
312 -* AT Command via UART-TTL interface
313 -* Firmware upgradable via UART interface
314 -
315 -== 3.3  Specification ==
316 -
317 -* CPU: 32-bit 48 MHz
318 -* Flash: 256KB
319 -* RAM: 64KB
320 -* Input Power Range: 5v
321 -* Frequency Range: 150 MHz ~~ 960 MHz
322 -* Maximum Power +22 dBm constant RF output
323 -* High sensitivity: -148 dBm
324 -* Temperature:
325 -** Storage: -55 ~~ +125℃
326 -** Operating: -40 ~~ +85℃
327 -* Humidity:
328 -** Storage: 5 ~~ 95% (Non-Condensing)
329 -** Operating: 10 ~~ 95% (Non-Condensing)
330 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 -* LoRa Rx current: <9 mA
332 -
333 -== 3.4  Pin Mapping & LED ==
334 -
335 -
336 -
337 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
338 -
339 -
340 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 -
342 -
343 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
344 -
345 -
346 -[[image:image-20220602171217-1.png||height="538" width="800"]]
347 -
348 -
349 349  Open the serial port tool
350 350  
351 351  [[image:image-20220602161617-8.png]]
352 352  
353 -[[image:image-20220602161718-9.png||height="457" width="800"]]
183 +[[image:image-20220602161718-9.png||height="529" width="927"]]
354 354  
185 +Press the reset switch RST on the LA66 LoRa Shield.
355 355  
187 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
356 356  
357 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
189 +[[image:image-20220602161935-10.png]]
358 358  
359 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
191 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
360 360  
361 -
362 -[[image:image-20220602161935-10.png||height="498" width="800"]]
363 -
364 -
365 -
366 -(% style="color:blue" %)**3. See Uplink Command**
367 -
368 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
369 -
370 370  example: AT+SENDB=01,02,8,05820802581ea0a5
371 371  
372 -[[image:image-20220602162157-11.png||height="497" width="800"]]
195 +[[image:image-20220602162157-11.png]]
373 373  
197 +Check to see if TTN received the message
374 374  
199 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
375 375  
376 -(% style="color:blue" %)**4. Check to see if TTN received the message**
201 +== Example Send & Get Messages via LoRaWAN in RPi ==
377 377  
378 -[[image:image-20220602162331-12.png||height="420" width="800"]]
203 +Connect the LA66 LoRa Shield to the RPI
379 379  
205 +[[image:image-20220602171233-2.png||height="592" width="881"]]
380 380  
207 +Log in to the RPI's terminal and connect to the serial port
381 381  
382 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
209 +[[image:image-20220602153146-3.png]]
383 383  
211 +Press the reset switch RST on the LA66 LoRa Shield.
212 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
384 384  
385 -**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]]
214 +[[image:image-20220602154928-5.png]]
386 386  
216 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
387 387  
388 -(% style="color:red" %)**Preconditions:**
389 -
390 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
391 -
392 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
393 -
394 -
395 -
396 -(% style="color:blue" %)**Steps for usage:**
397 -
398 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
399 -
400 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
401 -
402 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
403 -
404 -
405 -
406 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
407 -
408 -
409 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
410 -
411 -
412 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
413 -
414 -[[image:image-20220602171233-2.png||height="538" width="800"]]
415 -
416 -
417 -
418 -(% style="color:blue" %)**2. Install Minicom in RPi.**
419 -
420 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
421 -
422 - (% style="background-color:yellow" %)**apt update**
423 -
424 - (% style="background-color:yellow" %)**apt install minicom**
425 -
426 -
427 -Use minicom to connect to the RPI's terminal
428 -
429 -[[image:image-20220602153146-3.png||height="439" width="500"]]
430 -
431 -
432 -
433 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
434 -
435 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
436 -
437 -
438 -[[image:image-20220602154928-5.png||height="436" width="500"]]
439 -
440 -
441 -
442 -(% style="color:blue" %)**4. Send Uplink message**
443 -
444 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
445 -
446 446  example: AT+SENDB=01,02,8,05820802581ea0a5
447 447  
220 +[[image:image-20220602160339-6.png]]
448 448  
449 -[[image:image-20220602160339-6.png||height="517" width="600"]]
222 +Check to see if TTN received the message
450 450  
224 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
451 451  
226 +=== Install Minicom ===
452 452  
453 -Check to see if TTN received the message
228 +Enter the following command in the RPI terminal
454 454  
455 -[[image:image-20220602160627-7.png||height="369" width="800"]]
230 +apt update
456 456  
232 +[[image:image-20220602143155-1.png]]
457 457  
234 +apt install minicom
458 458  
459 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
236 +[[image:image-20220602143744-2.png]]
460 460  
238 +=== Send PC's CPU/RAM usage to TTN via script. ===
461 461  
240 +==== Take python as an example： ====
462 462  
463 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
242 +===== Preconditions: =====
464 464  
244 +1.LA66 USB LoRaWAN Adapter works fine
465 465  
246 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
466 466  
248 +===== Steps for usage =====
467 467  
468 -= 4.  Order Info =
250 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
469 469  
252 +2.Run the script and see the TTN
470 470  
471 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
254 +[[image:image-20220602115852-3.png]]
472 472  
473 473  
474 -(% style="color:blue" %)**XXX**(%%): The default frequency band
475 475  
476 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
477 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
478 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
479 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
480 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
481 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
482 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
483 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
484 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
258 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
485 485  
486 -= 5.  Reference =
487 487  
488 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
261 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
489 489  
490 490  
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