Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 72.1 >
edited by Edwin Chen
on 2022/07/03 00:02
To version < 79.1 >
edited by Edwin Chen
on 2022/07/10 22:00
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -84,7 +84,6 @@
84 84  * **CN470**: LoRaWAN CN470 band
85 85  * **PP**: Peer to Peer LoRa Protocol
86 86  
87 -
88 88  = LA66 LoRaWAN Shield =
89 89  
90 90  == Overview ==
... ... @@ -135,58 +135,62 @@
135 135  
136 136  == Upgrade Firmware of LA66 LoRaWAN Shield ==
137 137  
138 -=== what needs to be used ===
137 +=== Items needed for update ===
139 139  
140 -1.LA66 LoRaWAN Shield that needs to be upgraded
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
141 141  
142 -2.Arduino
143 +[[image:image-20220602100052-2.png||height="385" width="600"]]
143 143  
144 -3.USB TO TTL
145 145  
146 -[[image:image-20220602100052-2.png]]
146 +=== Connection ===
147 147  
148 -=== Wiring Schematic ===
148 +[[image:image-20220602101311-3.png||height="276" width="600"]]
149 149  
150 -[[image:image-20220602101311-3.png]]
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
151 151  
152 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
153 153  
154 -GND  >>>>>>>>>>>>GND
157 +Connect USB TTL Adapter to PC after connecting the wires
155 155  
156 -TXD  >>>>>>>>>>>>TXD
157 157  
158 -RXD  >>>>>>>>>>>>RXD
160 +[[image:image-20220602102240-4.png||height="304" width="600"]]
159 159  
160 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
161 161  
162 -Connect to the PC after connecting the wires
163 +=== Upgrade steps ===
163 163  
164 -[[image:image-20220602102240-4.png]]
165 +==== Switch SW1 to put in ISP position ====
165 165  
166 -=== Upgrade steps ===
167 +[[image:image-20220602102824-5.png||height="306" width="600"]]
167 167  
168 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
169 169  
170 -[[image:image-20220602102824-5.png]]
170 +==== Press the RST switch once ====
171 171  
172 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
172 +[[image:image-20220602104701-12.png||height="285" width="600"]]
173 173  
174 -[[image:image-20220602104701-12.png]]
175 175  
176 -==== Open the upgrade application software ====
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
177 177  
178 -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/]]
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/]]**
179 179  
180 180  [[image:image-20220602103227-6.png]]
181 181  
182 182  [[image:image-20220602103357-7.png]]
183 183  
184 -===== Select the COM port corresponding to USB TTL =====
185 185  
184 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 +**2. Select the COM port corresponding to USB TTL**
186 +
186 186  [[image:image-20220602103844-8.png]]
187 187  
188 -===== Select the bin file to burn =====
189 189  
190 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 +**3. Select the bin file to burn**
192 +
190 190  [[image:image-20220602104144-9.png]]
191 191  
192 192  [[image:image-20220602104251-10.png]]
... ... @@ -193,20 +193,24 @@
193 193  
194 194  [[image:image-20220602104402-11.png]]
195 195  
196 -===== Click to start the download =====
197 197  
200 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 +**4. Click to start the download**
202 +
198 198  [[image:image-20220602104923-13.png]]
199 199  
200 -===== The following figure appears to prove that the burning is in progress =====
201 201  
206 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 +**5. Check update process**
208 +
202 202  [[image:image-20220602104948-14.png]]
203 203  
204 -===== The following picture appears to prove that the burning is successful =====
205 205  
212 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 +**The following picture shows that the burning is successful**
214 +
206 206  [[image:image-20220602105251-15.png]]
207 207  
208 -(% class="wikigeneratedid" %)
209 -= =
210 210  
211 211  == Order Info ==
212 212  
... ... @@ -224,90 +224,131 @@
224 224  * **CN470**: LoRaWAN CN470 band
225 225  * **PP**: Peer to Peer LoRa Protocol
226 226  
227 -
228 -(% class="wikigeneratedid" %)
229 229  == Package Info ==
230 230  
231 231  * LA66 LoRaWAN Shield x 1
232 232  * RF Antenna x 1
233 233  
239 += LA66 USB LoRaWAN Adapter =
234 234  
241 +== Overview ==
235 235  
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.
236 236  
237 237  
238 -= LA66 USB LoRaWAN Adapter =
246 +== Features ==
239 239  
240 -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.
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
241 241  
242 -Before use, please make sure that the computer has installed the CP2102 driver
259 +== Specification ==
243 243  
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 +
244 244  == Pin Mapping & LED ==
245 245  
246 246  == Example Send & Get Messages via LoRaWAN in PC ==
247 247  
248 -Connect the LA66 LoRa Shield to the PC
281 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
249 249  
250 -[[image:image-20220602171217-1.png||height="615" width="915"]]
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
251 251  
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
286 +
252 252  Open the serial port tool
253 253  
254 254  [[image:image-20220602161617-8.png]]
255 255  
256 -[[image:image-20220602161718-9.png||height="529" width="927"]]
291 +[[image:image-20220602161718-9.png||height="457" width="800"]]
257 257  
258 -Press the reset switch RST on the LA66 LoRa Shield.
259 259  
260 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
261 261  
262 -[[image:image-20220602161935-10.png]]
296 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
263 263  
264 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
298 +[[image:image-20220602161935-10.png||height="498" width="800"]]
265 265  
300 +
301 +3. See Uplink Command
302 +
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
304 +
266 266  example: AT+SENDB=01,02,8,05820802581ea0a5
267 267  
268 -[[image:image-20220602162157-11.png]]
307 +[[image:image-20220602162157-11.png||height="497" width="800"]]
269 269  
270 -Check to see if TTN received the message
271 271  
272 -[[image:image-20220602162331-12.png||height="547" width="1044"]]
310 +4. Check to see if TTN received the message
273 273  
312 +[[image:image-20220602162331-12.png||height="420" width="800"]]
313 +
314 +
315 +
274 274  == Example Send & Get Messages via LoRaWAN in RPi ==
275 275  
276 -Connect the LA66 LoRa Shield to the RPI
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
277 277  
278 -[[image:image-20220602171233-2.png||height="592" width="881"]]
320 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
279 279  
280 -Log in to the RPI's terminal and connect to the serial port
322 +[[image:image-20220602171233-2.png||height="538" width="800"]]
281 281  
282 -[[image:image-20220602153146-3.png]]
283 283  
284 -Press the reset switch RST on the LA66 LoRa Shield.
285 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
325 +2. Install Minicom in RPi.
286 286  
287 -[[image:image-20220602154928-5.png]]
327 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
288 288  
289 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
329 +(% class="mark" %)apt update
290 290  
291 -example: AT+SENDB=01,02,8,05820802581ea0a5
331 +(% class="mark" %)apt install minicom
292 292  
293 -[[image:image-20220602160339-6.png]]
294 294  
295 -Check to see if TTN received the message
334 +Use minicom to connect to the RPI's terminal
296 296  
297 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
336 +[[image:image-20220602153146-3.png||height="439" width="500"]]
298 298  
299 -=== Install Minicom ===
300 300  
301 -Enter the following command in the RPI terminal
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
302 302  
303 -apt update
342 +[[image:image-20220602154928-5.png||height="436" width="500"]]
304 304  
305 -[[image:image-20220602143155-1.png]]
306 306  
307 -apt install minicom
345 +4. Send Uplink message
308 308  
309 -[[image:image-20220602143744-2.png]]
347 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
310 310  
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 +
311 311  === Send PC's CPU/RAM usage to TTN via script. ===
312 312  
313 313  ==== Take python as an example： ====
... ... @@ -333,4 +333,30 @@
333 333  
334 334  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
335 335  
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 +
336 336  

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