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357		-== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	357	+== Example Send & Get Messages via LoRaWAN in RPi ==
358	358
359		-
360	360	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361	361
	361	+~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
362	362
363		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364		-
365	365	[[image:image-20220602171233-2.png||height="538" width="800"]]
366	366
367	367
	366	+2. Install Minicom in RPi.
368	368
369		-(% style="color:blue" %)**2. Install Minicom in RPi.**
370		-
371	371	(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
372	372
373		- (% style="background-color:yellow" %)**apt update**
	370	+(% class="mark" %)apt update
374	374
375		- (% style="background-color:yellow" %)**apt install minicom**
	372	+(% class="mark" %)apt install minicom
376	376
377	377
378	378	Use minicom to connect to the RPI's terminal
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380	380	[[image:image-20220602153146-3.png||height="439" width="500"]]
381	381
382	382
	380	+3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
	381	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
383	383
384		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385		-(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
386		-
387	387	[[image:image-20220602154928-5.png||height="436" width="500"]]
388	388
389	389
	386	+4. Send Uplink message
390	390
391		-(% style="color:blue" %)**4. Send Uplink message**
	388	+Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
392	392
393		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394		-
395	395	example: AT+SENDB=01,02,8,05820802581ea0a5
396	396
397		-
398	398	[[image:image-20220602160339-6.png||height="517" width="600"]]
399	399
400		-
401		-
402	402	Check to see if TTN received the message
403	403
404	404	[[image:image-20220602160627-7.png||height="369" width="800"]]
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408		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	400	+== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
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410	410
	403	+== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411	411
412		-== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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	407	+= Order Info =
415	415
	409	+Part Number:
416	416
417		-= 4.  Order Info =
	411	+**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
418	418
	413	+**XXX**: The default frequency band
419	419
420		-**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	415	+* **AS923**: LoRaWAN AS923 band
	416	+* **AU915**: LoRaWAN AU915 band
	417	+* **EU433**: LoRaWAN EU433 band
	418	+* **EU868**: LoRaWAN EU868 band
	419	+* **KR920**: LoRaWAN KR920 band
	420	+* **US915**: LoRaWAN US915 band
	421	+* **IN865**: LoRaWAN IN865 band
	422	+* **CN470**: LoRaWAN CN470 band
	423	+* **PP**: Peer to Peer LoRa Protocol
421	421
	425	+= Reference =
422	422
423		-(% style="color:blue" %)**XXX**(%%): The default frequency band
424		-
425		-* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
426		-* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
427		-* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
428		-* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
429		-* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
430		-* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
431		-* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
432		-* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
433		-* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434		-
435		-
436		-
437		-
438		-= 5.  Reference =
439		-
440	440	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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