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Details

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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

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1	1
2	2
3		-{{box cssClass="floatinginfobox" title="**Contents**"}}
4		-{{toc/}}
5		-{{/box}}
	3	+**Table of Contents:**
6	6
7	7	{{toc/}}
8	8
...	...	@@ -14,17 +14,44 @@
14	14	== 1.1  What is LA66 LoRaWAN Module ==
15	15
16	16
	15	+(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
	19	+
	20	+(((
	21	+
	22	+)))
	23	+
	24	+(((
17	17	(% 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	+)))
18	18
19		-(% 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	+)))
20	20
	35	+(((
	36	+(((
21	21	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
22	22
	40	+(((
23	23	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	+)))
24	24
	45	+(((
	46	+(((
25	25	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
26	26
27	27
	52	+
28	28	== 1.2  Features ==
29	29
30	30	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -38,6 +38,8 @@
38	38	* Ultra-long RF range
39	39
40	40
	66	+
	67	+
41	41	== 1.3  Specification ==
42	42
43	43	* CPU: 32-bit 48 MHz
...	...	@@ -59,24 +59,27 @@
59	59	* I/O Voltage: 3.3v
60	60
61	61
	89	+
	90	+
62	62	== 1.4  AT Command ==
63	63
	93	+
64	64	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
65	65
66	66
	97	+
67	67	== 1.5  Dimension ==
68	68
69		-[[image:image-20220517072526-1.png]]
	100	+[[image:image-20220718094750-3.png]]
70	70
71	71
72	72
73	73	== 1.6  Pin Mapping ==
74	74
	106	+[[image:image-20220720111850-1.png]]
75	75
76		-[[image:image-20220523101537-1.png]]
77	77
78	78
79		-
80	80	== 1.7  Land Pattern ==
81	81
82	82	[[image:image-20220517072821-2.png]]
...	...	@@ -88,9 +88,45 @@
88	88
89	89	== 2.1  Overview ==
90	90
91		-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.
92	92
	122	+(((
	123	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	124	+)))
93	93
	126	+(((
	127	+
	128	+)))
	129	+
	130	+(((
	131	+(% 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.
	132	+)))
	133	+
	134	+(((
	135	+(((
	136	+(% 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.
	137	+)))
	138	+)))
	139	+
	140	+(((
	141	+(((
	142	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	143	+)))
	144	+)))
	145	+
	146	+(((
	147	+(((
	148	+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.
	149	+)))
	150	+)))
	151	+
	152	+(((
	153	+(((
	154	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	155	+)))
	156	+)))
	157	+
	158	+
	159	+
94	94	== 2.2  Features ==
95	95
96	96	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -105,6 +105,8 @@
105	105	* Ultra-long RF range
106	106
107	107
	174	+
	175	+
108	108	== 2.3  Specification ==
109	109
110	110	* CPU: 32-bit 48 MHz
...	...	@@ -126,27 +126,106 @@
126	126	* I/O Voltage: 3.3v
127	127
128	128
129		-== 2.4  Pin Mapping & LED ==
130	130
131	131
	199	+== 2.4  LED ==
132	132
	201	+
	202	+~1. The LED lights up red when there is an upstream data packet
	203	+2. When the network is successfully connected, the green light will be on for 5 seconds
	204	+3. Purple light on when receiving downlink data packets
	205	+
	206	+
	207	+
133	133	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134	134
135	135
	211	+**Show connection diagram：**
136	136
	213	+
	214	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	215	+
	216	+
	217	+
	218	+(% style="color:blue" %)**1.  open Arduino IDE**
	219	+
	220	+
	221	+[[image:image-20220723170545-4.png]]
	222	+
	223	+
	224	+
	225	+(% style="color:blue" %)**2.  Open project**
	226	+
	227	+
	228	+LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
	229	+
	230	+
	231	+
	232	+(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
	233	+
	234	+
	235	+
	236	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	237	+
	238	+
	239	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	240	+
	241	+
	242	+
137	137	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138	138
139	139
	246	+(% style="color:blue" %)**1.  Open project**
140	140
141		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142	142
	249	+Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
143	143
144	144
	252	+[[image:image-20220723172502-8.png]]
	253	+
	254	+
	255	+
	256	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	257	+
	258	+
	259	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	260	+
	261	+
	262	+
	263	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	264	+
	265	+
	266	+(% style="color:blue" %)**1.  Open project**
	267	+
	268	+
	269	+Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
	270	+
	271	+
	272	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	273	+
	274	+
	275	+
	276	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	277	+
	278	+
	279	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	280	+
	281	+
	282	+
	283	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	284	+
	285	+For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
	286	+
	287	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	288	+
	289	+
	290	+
145	145	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146	146
147	147
148	148	=== 2.8.1  Items needed for update ===
149	149
	296	+
150	150	1. LA66 LoRaWAN Shield
151	151	1. Arduino
152	152	1. USB TO TTL Adapter
...	...	@@ -160,12 +160,15 @@
160	160	[[image:image-20220602101311-3.png||height="276" width="600"]]
161	161
162	162
	310	+(((
163	163	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	312	+)))
164	164
165		-
	314	+(((
166	166	(% style="background-color:yellow" %)**GND  <-> GND
167		-TXD  <->  TXD
168		-RXD  <->  RXD**
	316	+TXD  <->  TXD
	317	+RXD  <->  RXD**
	318	+)))
169	169
170	170
171	171	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -179,21 +179,26 @@
179	179	=== 2.8.3  Upgrade steps ===
180	180
181	181
182		-==== 1.  Switch SW1 to put in ISP position ====
	332	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
183	183
184	184
185	185	[[image:image-20220602102824-5.png||height="306" width="600"]]
186	186
187	187
188		-==== 2.  Press the RST switch once ====
189	189
	339	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	340	+
	341	+
190	190	[[image:image-20220602104701-12.png||height="285" width="600"]]
191	191
192	192
193		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194	194
	346	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
195	195
	348	+
	349	+(((
196	196	(% 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/]]**
	351	+)))
197	197
198	198
199	199	[[image:image-20220602103227-6.png]]
...	...	@@ -231,6 +231,7 @@
231	231	[[image:image-20220602104923-13.png]]
232	232
233	233
	389	+
234	234	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
235	235	(% style="color:blue" %)**5. Check update process**
236	236
...	...	@@ -251,9 +251,32 @@
251	251
252	252	== 3.1  Overview ==
253	253
254		-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.
255	255
	411	+[[image:image-20220715001142-3.png||height="145" width="220"]]
256	256
	413	+
	414	+(((
	415	+(% 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.
	416	+)))
	417	+
	418	+(((
	419	+(% 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.
	420	+)))
	421	+
	422	+(((
	423	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	424	+)))
	425	+
	426	+(((
	427	+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.
	428	+)))
	429	+
	430	+(((
	431	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	432	+)))
	433	+
	434	+
	435	+
257	257	== 3.2  Features ==
258	258
259	259	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -266,9 +266,11 @@
266	266	* World-wide unique OTAA keys.
267	267	* AT Command via UART-TTL interface
268	268	* Firmware upgradable via UART interface
	448	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
269	269
270		-== Specification ==
271	271
	451	+== 3.3  Specification ==
	452	+
272	272	* CPU: 32-bit 48 MHz
273	273	* Flash: 256KB
274	274	* RAM: 64KB
...	...	@@ -285,16 +285,25 @@
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		-== Pin Mapping & LED ==
289	289
290		-== Example Send & Get Messages via LoRaWAN in PC ==
	470	+== 3.4  Pin Mapping & LED ==
291	291
	472	+
	473	+
	474	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
	475	+
	476	+
	477	+(((
292	292	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	479	+)))
293	293
294		-~1. Connect the LA66 USB LoRaWAN adapter to PC
295	295
296		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	482	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
297	297
	484	+
	485	+[[image:image-20220723100027-1.png]]
	486	+
	487	+
298	298	Open the serial port tool
299	299
300	300	[[image:image-20220602161617-8.png]]
...	...	@@ -302,67 +302,76 @@
302	302	[[image:image-20220602161718-9.png||height="457" width="800"]]
303	303
304	304
305		-2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
306	306
	496	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	497	+
307	307	The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308	308
	500	+
309	309	[[image:image-20220602161935-10.png||height="498" width="800"]]
310	310
311	311
312		-3. See Uplink Command
313	313
314		-Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	505	+(% style="color:blue" %)**3. See Uplink Command**
315	315
	507	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	508	+
316	316	example: AT+SENDB=01,02,8,05820802581ea0a5
317	317
318	318	[[image:image-20220602162157-11.png||height="497" width="800"]]
319	319
320	320
321		-4. Check to see if TTN received the message
322	322
	515	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	516	+
323	323	[[image:image-20220602162331-12.png||height="420" width="800"]]
324	324
325	325
326	326
327		-== Example:Send PC's CPU/RAM usage to TTN via python ==
	521	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328	328
329		-(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
	523	+
330	330	**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]]
331	331
332		-(% class="wikigeneratedid" id="HPreconditions:" %)
333		-**Preconditions:**
	526	+(**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]])
334	334
335		-1.LA66 USB LoRaWAN Adapter works fine
	528	+(% style="color:red" %)**Preconditions:**
336	336
337		-2.LA66 USB LoRaWAN Adapter  is registered with TTN
	530	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
338	338
339		-(% class="wikigeneratedid" id="HStepsforusage" %)
340		-**Steps for usage**
	532	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341	341
342		-1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
343	343
344		-2.Run the python script in PC and see the TTN
345	345
	536	+(% style="color:blue" %)**Steps for usage:**
	537	+
	538	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	539	+
	540	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	541	+
346	346	[[image:image-20220602115852-3.png||height="450" width="1187"]]
347	347
348	348
349	349
350		-== Example Send & Get Messages via LoRaWAN in RPi ==
	546	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351	351
	548	+
352	352	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353	353
354		-~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
355	355
356		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	552	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
357	357
	554	+[[image:image-20220723100439-2.png]]
358	358
359		-2. Install Minicom in RPi.
360	360
	557	+
	558	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	559	+
361	361	(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362	362
363		-(% class="mark" %)apt update
	562	+ (% style="background-color:yellow" %)**apt update**
364	364
365		-(% class="mark" %)apt install minicom
	564	+ (% style="background-color:yellow" %)**apt install minicom**
366	366
367	367
368	368	Use minicom to connect to the RPI's terminal
...	...	@@ -370,20 +370,27 @@
370	370	[[image:image-20220602153146-3.png||height="439" width="500"]]
371	371
372	372
373		-3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
375	375
	573	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	574	+
	575	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	576	+
	577	+
376	376	[[image:image-20220602154928-5.png||height="436" width="500"]]
377	377
378	378
379		-4. Send Uplink message
380	380
381		-Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	582	+(% style="color:blue" %)**4. Send Uplink message**
382	382
	584	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	585	+
383	383	example: AT+SENDB=01,02,8,05820802581ea0a5
384	384
	588	+
385	385	[[image:image-20220602160339-6.png||height="517" width="600"]]
386	386
	591	+
	592	+
387	387	Check to see if TTN received the message
388	388
389	389	[[image:image-20220602160627-7.png||height="369" width="800"]]
...	...	@@ -390,33 +390,140 @@
390	390
391	391
392	392
393		-== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	599	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
394	394
395	395
396		-== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	602	+=== 3.8.1  DRAGINO-LA66-APP ===
397	397
398	398
	605	+[[image:image-20220723102027-3.png]]
399	399
400		-= Order Info =
401	401
402		-Part Number:
403	403
404		-**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
	609	+==== (% style="color:blue" %)**Overview：**(%%) ====
405	405
406		-**XXX**: The default frequency band
407	407
408		-* **AS923**: LoRaWAN AS923 band
409		-* **AU915**: LoRaWAN AU915 band
410		-* **EU433**: LoRaWAN EU433 band
411		-* **EU868**: LoRaWAN EU868 band
412		-* **KR920**: LoRaWAN KR920 band
413		-* **US915**: LoRaWAN US915 band
414		-* **IN865**: LoRaWAN IN865 band
415		-* **CN470**: LoRaWAN CN470 band
416		-* **PP**: Peer to Peer LoRa Protocol
	612	+(((
	613	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
	614	+)))
417	417
418		-= Reference =
	616	+(((
	617	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	618	+)))
419	419
420		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
421	421
422		-
	621	+
	622	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	623	+
	624	+
	625	+Requires a type-c to USB adapter
	626	+
	627	+[[image:image-20220723104754-4.png]]
	628	+
	629	+
	630	+
	631	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	632	+
	633	+
	634	+Function and page introduction
	635	+
	636	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	637	+
	638	+
	639	+1.Display LA66 USB LoRaWAN Module connection status
	640	+
	641	+2.Check and reconnect
	642	+
	643	+3.Turn send timestamps on or off
	644	+
	645	+4.Display LoRaWan connection status
	646	+
	647	+5.Check LoRaWan connection status
	648	+
	649	+6.The RSSI value of the node when the ACK is received
	650	+
	651	+7.Node's Signal Strength Icon
	652	+
	653	+8.Set the packet sending interval of the node in seconds
	654	+
	655	+9.AT command input box
	656	+
	657	+10.Send AT command button
	658	+
	659	+11.Node log box
	660	+
	661	+12.clear log button
	662	+
	663	+13.exit button
	664	+
	665	+
	666	+LA66 USB LoRaWAN Module not connected
	667	+
	668	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	669	+
	670	+
	671	+
	672	+Connect LA66 USB LoRaWAN Module
	673	+
	674	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	675	+
	676	+
	677	+
	678	+=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
	679	+
	680	+
	681	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	682	+
	683	+[[image:image-20220723134549-8.png]]
	684	+
	685	+
	686	+
	687	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	688	+
	689	+Sample JSON file please go to this link to download：放置JSON文件的链接
	690	+
	691	+For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
	692	+
	693	+The following is the positioning effect map
	694	+
	695	+[[image:image-20220723144339-1.png]]
	696	+
	697	+
	698	+
	699	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	700	+
	701	+
	702	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	703	+
	704	+Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
	705	+
	706	+[[image:image-20220723150132-2.png]]
	707	+
	708	+
	709	+
	710	+= 4.  Order Info =
	711	+
	712	+
	713	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	714	+
	715	+
	716	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	717	+
	718	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	719	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	720	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	721	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	722	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	723	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	724	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	725	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	726	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	727	+
	728	+
	729	+
	730	+
	731	+
	732	+= 5.  Reference =
	733	+
	734	+
	735	+* 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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