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1	1
2	2
3		-{{box cssClass="floatinginfobox" title="**Contents**"}}
4	4	{{toc/}}
5		-{{/box}}
6	6
7		-{{toc/}}
8	8
9	9
10		-
11	11	= 1.  LA66 LoRaWAN Module =
12	12
13	13
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37	37	* Firmware upgradable via UART interface
38	38	* Ultra-long RF range
39	39
	36	+
	37	+
40	40	== 1.3  Specification ==
41	41
42	42	* CPU: 32-bit 48 MHz
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57	57	* LoRa Rx current: <9 mA
58	58	* I/O Voltage: 3.3v
59	59
	58	+
	59	+
60	60	== 1.4  AT Command ==
61	61
62	62	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
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354	354
355	355
356	356
357		-== Example Send & Get Messages via LoRaWAN in RPi ==
	357	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358	358
	359	+
359	359	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
360	360
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	+
363	363	[[image:image-20220602171233-2.png||height="538" width="800"]]
364	364
365	365
366		-2. Install Minicom in RPi.
367	367
	369	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	370	+
368	368	(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369	369
370		-(% class="mark" %)apt update
	373	+ (% style="background-color:yellow" %)**apt update**
371	371
372		-(% class="mark" %)apt install minicom
	375	+ (% style="background-color:yellow" %)**apt install minicom**
373	373
374	374
375	375	Use minicom to connect to the RPI's terminal
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377	377	[[image:image-20220602153146-3.png||height="439" width="500"]]
378	378
379	379
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
382	382
	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	+
383	383	[[image:image-20220602154928-5.png||height="436" width="500"]]
384	384
385	385
386		-4. Send Uplink message
387	387
388		-Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	391	+(% style="color:blue" %)**4. Send Uplink message**
389	389
	393	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	394	+
390	390	example: AT+SENDB=01,02,8,05820802581ea0a5
391	391
	397	+
392	392	[[image:image-20220602160339-6.png||height="517" width="600"]]
393	393
	400	+
	401	+
394	394	Check to see if TTN received the message
395	395
396	396	[[image:image-20220602160627-7.png||height="369" width="800"]]
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397	397
398	398
399	399
400		-== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	408	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
401	401
402	402
403		-== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
404	404
	412	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
405	405
406	406
407		-= Order Info =
408	408
409		-Part Number:
410	410
411		-**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
	417	+= 4.  Order Info =
412	412
413		-**XXX**: The default frequency band
414	414
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
	420	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
424	424
425		-= Reference =
426	426
	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	+
427	427	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
428	428
429	429