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Details

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1		-XWiki.Xiaoling
	1	+XWiki.Lu

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1		-
	1	+0
2	2
	3	+**Table of Contents:**
	4	+
3	3	{{toc/}}
4	4
5	5
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10	10	== 1.1  What is LA66 LoRaWAN Module ==
11	11
12	12
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	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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13	13	(% 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.
	26	+)))
	27	+)))
14	14
15		-(% 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.
	29	+(((
	30	+(((
	31	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
	32	+)))
	33	+)))
16	16
	35	+(((
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17	17	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
18	18
	40	+(((
19	19	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.
	42	+)))
	43	+)))
20	20
	45	+(((
	46	+(((
21	21	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
22	22
23	23
	52	+
24	24	== 1.2  Features ==
25	25
26	26	* Support LoRaWAN v1.0.4 protocol
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33	33	* Firmware upgradable via UART interface
34	34	* Ultra-long RF range
35	35
36		-
37	37	== 1.3  Specification ==
38	38
39	39	* CPU: 32-bit 48 MHz
...	...	@@ -54,25 +54,25 @@
54	54	* LoRa Rx current: <9 mA
55	55	* I/O Voltage: 3.3v
56	56
57		-
58	58	== 1.4  AT Command ==
59	59
	87	+
60	60	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
61	61
62	62
	91	+
63	63	== 1.5  Dimension ==
64	64
65		-[[image:image-20220517072526-1.png]]
	94	+[[image:image-20220718094750-3.png]]
66	66
67	67
68	68
69	69	== 1.6  Pin Mapping ==
70	70
	100	+[[image:image-20220720111850-1.png]]
71	71
72		-[[image:image-20220523101537-1.png]]
73	73
74	74
75		-
76	76	== 1.7  Land Pattern ==
77	77
78	78	[[image:image-20220517072821-2.png]]
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84	84
85	85	== 2.1  Overview ==
86	86
87		-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.
88	88
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
89	89
	120	+(((
	121	+
	122	+)))
	123	+
	124	+(((
	125	+(% style="color:blue" %)**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.
	126	+)))
	127	+
	128	+(((
	129	+(((
	130	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
	131	+)))
	132	+)))
	133	+
	134	+(((
	135	+(((
	136	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	137	+)))
	138	+)))
	139	+
	140	+(((
	141	+(((
	142	+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.
	143	+)))
	144	+)))
	145	+
	146	+(((
	147	+(((
	148	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	149	+)))
	150	+)))
	151	+
	152	+
	153	+
90	90	== 2.2  Features ==
91	91
92	92	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -100,7 +100,6 @@
100	100	* Firmware upgradable via UART interface
101	101	* Ultra-long RF range
102	102
103		-
104	104	== 2.3  Specification ==
105	105
106	106	* CPU: 32-bit 48 MHz
...	...	@@ -121,7 +121,6 @@
121	121	* LoRa Rx current: <9 mA
122	122	* I/O Voltage: 3.3v
123	123
124		-
125	125	== 2.4  Pin Mapping & LED ==
126	126
127	127
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156	156	[[image:image-20220602101311-3.png||height="276" width="600"]]
157	157
158	158
	221	+(((
159	159	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	223	+)))
160	160
	225	+(((
161	161	(% style="background-color:yellow" %)**GND  <-> GND
162	162	TXD  <->  TXD
163	163	RXD  <->  RXD**
	229	+)))
164	164
165	165
166	166	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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191	191	==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
192	192
193	193
	260	+(((
194	194	(% 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/]]**
	262	+)))
195	195
196	196
197	197	[[image:image-20220602103227-6.png]]
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250	250
251	251	== 3.1  Overview ==
252	252
253		-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.
254	254
	322	+[[image:image-20220715001142-3.png||height="145" width="220"]]
255	255
	324	+
	325	+(((
	326	+(% 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.
	327	+)))
	328	+
	329	+(((
	330	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
	331	+)))
	332	+
	333	+(((
	334	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	335	+)))
	336	+
	337	+(((
	338	+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.
	339	+)))
	340	+
	341	+(((
	342	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	343	+)))
	344	+
	345	+
	346	+
256	256	== 3.2  Features ==
257	257
258	258	* LoRaWAN USB adapter base on LA66 LoRaWAN module
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265	265	* World-wide unique OTAA keys.
266	266	* AT Command via UART-TTL interface
267	267	* Firmware upgradable via UART interface
	359	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268	268
269		-
270	270	== 3.3  Specification ==
271	271
272	272	* CPU: 32-bit 48 MHz
...	...	@@ -285,7 +285,6 @@
285	285	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286	286	* LoRa Rx current: <9 mA
287	287
288		-
289	289	== 3.4  Pin Mapping & LED ==
290	290
291	291
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293	293	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294	294
295	295
	386	+(((
296	296	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	388	+)))
297	297
298	298
299	299	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300	300
301	301
302		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	394	+[[image:image-20220723100027-1.png]]
303	303
304	304
305	305	Open the serial port tool
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340	340
341	341	**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]]
342	342
	435	+(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
343	343
344	344	(% style="color:red" %)**Preconditions:**
345	345
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367	367
368	368	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369	369
370		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	463	+[[image:image-20220723100439-2.png]]
371	371
372	372
373	373
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412	412
413	413
414	414
415		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	508	+== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
416	416
	510	+=== 3.8.1 DRAGINO-LA66-APP ===
417	417
	512	+[[image:image-20220723102027-3.png]]
418	418
	514	+==== Overview： ====
	515	+
	516	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
	517	+
	518	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	519	+
	520	+==== Conditions of Use： ====
	521	+
	522	+Requires a type-c to USB adapter
	523	+
	524	+[[image:image-20220723104754-4.png]]
	525	+
	526	+==== Use of APP: ====
	527	+
	528	+Function and page introduction
	529	+
	530	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	531	+
	532	+1.Display LA66 USB LoRaWAN Module connection status
	533	+
	534	+2.Check and reconnect
	535	+
	536	+3.Turn send timestamps on or off
	537	+
	538	+4.Display LoRaWan connection status
	539	+
	540	+5.Check LoRaWan connection status
	541	+
	542	+6.The RSSI value of the node when the ACK is received
	543	+
	544	+7.Node's Signal Strength Icon
	545	+
	546	+8.Set the packet sending interval of the node in seconds
	547	+
	548	+9.AT command input box
	549	+
	550	+10.Send AT command button
	551	+
	552	+11.Node log box
	553	+
	554	+12.clear log button
	555	+
	556	+13.exit button
	557	+
	558	+LA66 USB LoRaWAN Module not connected
	559	+
	560	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	561	+
	562	+Connect LA66 USB LoRaWAN Module
	563	+
	564	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	565	+
	566	+=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
	567	+
	568	+1.Register LA66 USB LoRaWAN Module to TTNV3
	569	+
	570	+[[image:image-20220723134549-8.png]]
	571	+
	572	+2.Open Node-RED,And import the JSON file to generate the flow
	573	+
	574	+
419	419	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420	420
421	421
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439	439	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
440	440	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441	441
442		-
443		-
444	444	= 5.  Reference =
445	445
446	446	* 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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