Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 79.1 >
edited by Edwin Chen
on 2022/07/10 22:00
To version < 71.1 >
edited by Edwin Chen
on 2022/07/03 00:00
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -29,6 +29,7 @@
29 29  * Firmware upgradable via UART interface
30 30  * Ultra-long RF range
31 31  
32 +
32 32  == Specification ==
33 33  
34 34  * CPU: 32-bit 48 MHz
... ... @@ -68,7 +68,7 @@
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
71 -== Order Info ==
72 +== Part Number ==
72 72  
73 73  Part Number: **LA66-XXX**
74 74  
... ... @@ -84,6 +84,8 @@
84 84  * **CN470**: LoRaWAN CN470 band
85 85  * **PP**: Peer to Peer LoRa Protocol
86 86  
88 +
89 +
87 87  = LA66 LoRaWAN Shield =
88 88  
89 89  == Overview ==
... ... @@ -104,6 +104,7 @@
104 104  * Firmware upgradable via UART interface
105 105  * Ultra-long RF range
106 106  
110 +
107 107  == Specification ==
108 108  
109 109  * CPU: 32-bit 48 MHz
... ... @@ -124,6 +124,7 @@
124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
131 +
127 127  == Pin Mapping & LED ==
128 128  
129 129  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -134,62 +134,58 @@
134 134  
135 135  == Upgrade Firmware of LA66 LoRaWAN Shield ==
136 136  
137 -=== Items needed for update ===
142 +=== what needs to be used ===
138 138  
139 -1. LA66 LoRaWAN Shield
140 -1. Arduino
141 -1. USB TO TTL Adapter
144 +1.LA66 LoRaWAN Shield that needs to be upgraded
142 142  
143 -[[image:image-20220602100052-2.png||height="385" width="600"]]
146 +2.Arduino
144 144  
148 +3.USB TO TTL
145 145  
146 -=== Connection ===
150 +[[image:image-20220602100052-2.png]]
147 147  
148 -[[image:image-20220602101311-3.png||height="276" width="600"]]
152 +=== Wiring Schematic ===
149 149  
150 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 -**GND  <-> GND
152 -TXD  <-> TXD
153 -RXD  <-> RXD**
154 +[[image:image-20220602101311-3.png]]
154 154  
155 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
156 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
156 156  
157 -Connect USB TTL Adapter to PC after connecting the wires
158 +GND  >>>>>>>>>>>>GND
158 158  
160 +TXD  >>>>>>>>>>>>TXD
159 159  
160 -[[image:image-20220602102240-4.png||height="304" width="600"]]
162 +RXD  >>>>>>>>>>>>RXD
161 161  
164 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
162 162  
163 -=== Upgrade steps ===
166 +Connect to the PC after connecting the wires
164 164  
165 -==== Switch SW1 to put in ISP position ====
168 +[[image:image-20220602102240-4.png]]
166 166  
167 -[[image:image-20220602102824-5.png||height="306" width="600"]]
170 +=== Upgrade steps ===
168 168  
172 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
169 169  
170 -==== Press the RST switch once ====
174 +[[image:image-20220602102824-5.png]]
171 171  
172 -[[image:image-20220602104701-12.png||height="285" width="600"]]
176 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
173 173  
178 +[[image:image-20220602104701-12.png]]
174 174  
175 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
180 +==== Open the upgrade application software ====
176 176  
177 -**~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/]]**
182 +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/]]
178 178  
179 179  [[image:image-20220602103227-6.png]]
180 180  
181 181  [[image:image-20220602103357-7.png]]
182 182  
188 +===== Select the COM port corresponding to USB TTL =====
183 183  
184 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 -**2. Select the COM port corresponding to USB TTL**
186 -
187 187  [[image:image-20220602103844-8.png]]
188 188  
192 +===== Select the bin file to burn =====
189 189  
190 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 -**3. Select the bin file to burn**
192 -
193 193  [[image:image-20220602104144-9.png]]
194 194  
195 195  [[image:image-20220602104251-10.png]]
... ... @@ -196,166 +196,91 @@
196 196  
197 197  [[image:image-20220602104402-11.png]]
198 198  
200 +===== Click to start the download =====
199 199  
200 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 -**4. Click to start the download**
202 -
203 203  [[image:image-20220602104923-13.png]]
204 204  
204 +===== The following figure appears to prove that the burning is in progress =====
205 205  
206 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 -**5. Check update process**
208 -
209 209  [[image:image-20220602104948-14.png]]
210 210  
208 +===== The following picture appears to prove that the burning is successful =====
211 211  
212 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 -**The following picture shows that the burning is successful**
214 -
215 215  [[image:image-20220602105251-15.png]]
216 216  
217 -
218 -== Order Info ==
219 -
220 -Part Number: **LA66-LoRaWAN-Shield-XXX**
221 -
222 -**XX**: The default frequency band
223 -
224 -* **AS923**: LoRaWAN AS923 band
225 -* **AU915**: LoRaWAN AU915 band
226 -* **EU433**: LoRaWAN EU433 band
227 -* **EU868**: LoRaWAN EU868 band
228 -* **KR920**: LoRaWAN KR920 band
229 -* **US915**: LoRaWAN US915 band
230 -* **IN865**: LoRaWAN IN865 band
231 -* **CN470**: LoRaWAN CN470 band
232 -* **PP**: Peer to Peer LoRa Protocol
233 -
234 -== Package Info ==
235 -
236 -* LA66 LoRaWAN Shield x 1
237 -* RF Antenna x 1
238 -
239 239  = LA66 USB LoRaWAN Adapter =
240 240  
241 -== Overview ==
214 +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.
242 242  
243 -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.
216 +Before use, please make sure that the computer has installed the CP2102 driver
244 244  
245 -
246 -== Features ==
247 -
248 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
249 -* Ultra-long RF range
250 -* Support LoRaWAN v1.0.4 protocol
251 -* Support peer-to-peer protocol
252 -* TCXO crystal to ensure RF performance on low temperature
253 -* Spring RF antenna
254 -* Available in different frequency LoRaWAN frequency bands.
255 -* World-wide unique OTAA keys.
256 -* AT Command via UART-TTL interface
257 -* Firmware upgradable via UART interface
258 -
259 -== Specification ==
260 -
261 -* CPU: 32-bit 48 MHz
262 -* Flash: 256KB
263 -* RAM: 64KB
264 -* Input Power Range: 5v
265 -* Frequency Range: 150 MHz ~~ 960 MHz
266 -* Maximum Power +22 dBm constant RF output
267 -* High sensitivity: -148 dBm
268 -* Temperature:
269 -** Storage: -55 ~~ +125℃
270 -** Operating: -40 ~~ +85℃
271 -* Humidity:
272 -** Storage: 5 ~~ 95% (Non-Condensing)
273 -** Operating: 10 ~~ 95% (Non-Condensing)
274 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
275 -* LoRa Rx current: <9 mA
276 -
277 277  == Pin Mapping & LED ==
278 278  
279 279  == Example Send & Get Messages via LoRaWAN in PC ==
280 280  
281 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
222 +Connect the LA66 LoRa Shield to the PC
282 282  
283 -~1. Connect the LA66 USB LoRaWAN adapter to PC
224 +[[image:image-20220602171217-1.png||height="615" width="915"]]
284 284  
285 -[[image:image-20220602171217-1.png||height="538" width="800"]]
286 -
287 287  Open the serial port tool
288 288  
289 289  [[image:image-20220602161617-8.png]]
290 290  
291 -[[image:image-20220602161718-9.png||height="457" width="800"]]
230 +[[image:image-20220602161718-9.png||height="529" width="927"]]
292 292  
232 +Press the reset switch RST on the LA66 LoRa Shield.
293 293  
294 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
234 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
295 295  
296 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
236 +[[image:image-20220602161935-10.png]]
297 297  
298 -[[image:image-20220602161935-10.png||height="498" width="800"]]
238 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
299 299  
300 -
301 -3. See Uplink Command
302 -
303 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
304 -
305 305  example: AT+SENDB=01,02,8,05820802581ea0a5
306 306  
307 -[[image:image-20220602162157-11.png||height="497" width="800"]]
242 +[[image:image-20220602162157-11.png]]
308 308  
244 +Check to see if TTN received the message
309 309  
310 -4. Check to see if TTN received the message
246 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
311 311  
312 -[[image:image-20220602162331-12.png||height="420" width="800"]]
313 -
314 -
315 -
316 316  == Example Send & Get Messages via LoRaWAN in RPi ==
317 317  
318 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
250 +Connect the LA66 LoRa Shield to the RPI
319 319  
320 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
252 +[[image:image-20220602171233-2.png||height="592" width="881"]]
321 321  
322 -[[image:image-20220602171233-2.png||height="538" width="800"]]
254 +Log in to the RPI's terminal and connect to the serial port
323 323  
256 +[[image:image-20220602153146-3.png]]
324 324  
325 -2. Install Minicom in RPi.
258 +Press the reset switch RST on the LA66 LoRa Shield.
259 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
326 326  
327 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
261 +[[image:image-20220602154928-5.png]]
328 328  
329 -(% class="mark" %)apt update
263 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
330 330  
331 -(% class="mark" %)apt install minicom
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
332 332  
267 +[[image:image-20220602160339-6.png]]
333 333  
334 -Use minicom to connect to the RPI's terminal
269 +Check to see if TTN received the message
335 335  
336 -[[image:image-20220602153146-3.png||height="439" width="500"]]
271 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
337 337  
273 +=== Install Minicom ===
338 338  
339 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
275 +Enter the following command in the RPI terminal
341 341  
342 -[[image:image-20220602154928-5.png||height="436" width="500"]]
277 +apt update
343 343  
279 +[[image:image-20220602143155-1.png]]
344 344  
345 -4. Send Uplink message
281 +apt install minicom
346 346  
347 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
283 +[[image:image-20220602143744-2.png]]
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
350 -
351 -[[image:image-20220602160339-6.png||height="517" width="600"]]
352 -
353 -Check to see if TTN received the message
354 -
355 -[[image:image-20220602160627-7.png||height="369" width="800"]]
356 -
357 -
358 -
359 359  === Send PC's CPU/RAM usage to TTN via script. ===
360 360  
361 361  ==== Take python as an example： ====
... ... @@ -381,30 +381,4 @@
381 381  
382 382  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
383 383  
384 -
385 -
386 -== Order Info ==
387 -
388 -Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
389 -
390 -**XX**: The default frequency band
391 -
392 -* **AS923**: LoRaWAN AS923 band
393 -* **AU915**: LoRaWAN AU915 band
394 -* **EU433**: LoRaWAN EU433 band
395 -* **EU868**: LoRaWAN EU868 band
396 -* **KR920**: LoRaWAN KR920 band
397 -* **US915**: LoRaWAN US915 band
398 -* **IN865**: LoRaWAN IN865 band
399 -* **CN470**: LoRaWAN CN470 band
400 -* **PP**: Peer to Peer LoRa Protocol
401 -
402 -== Package Info ==
403 -
404 -* LA66 USB LoRaWAN Adapter x 1
405 -
406 -= Reference =
407 -
408 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409 -
410 410  

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