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Details

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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

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
...	...	@@ -14,19 +14,47 @@
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
	55	+
30	30	* Support LoRaWAN v1.0.4 protocol
31	31	* Support peer-to-peer protocol
32	32	* TCXO crystal to ensure RF performance on low temperature
...	...	@@ -37,8 +37,12 @@
37	37	* Firmware upgradable via UART interface
38	38	* Ultra-long RF range
39	39
	66	+
	67	+
	68	+
40	40	== 1.3  Specification ==
41	41
	71	+
42	42	* CPU: 32-bit 48 MHz
43	43	* Flash: 256KB
44	44	* RAM: 64KB
...	...	@@ -57,26 +57,31 @@
57	57	* LoRa Rx current: <9 mA
58	58	* I/O Voltage: 3.3v
59	59
	90	+
	91	+
	92	+
60	60	== 1.4  AT Command ==
61	61
	95	+
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.
63	63
64	64
	99	+
65	65	== 1.5  Dimension ==
66	66
67		-[[image:image-20220517072526-1.png]]
	102	+[[image:image-20220718094750-3.png]]
68	68
69	69
70	70
71	71	== 1.6  Pin Mapping ==
72	72
	108	+[[image:image-20220720111850-1.png]]
73	73
74		-[[image:image-20220523101537-1.png]]
75	75
76	76
77		-
78	78	== 1.7  Land Pattern ==
79	79
	114	+
80	80	[[image:image-20220517072821-2.png]]
81	81
82	82
...	...	@@ -86,11 +86,48 @@
86	86
87	87	== 2.1  Overview ==
88	88
89		-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.
90	90
	125	+(((
	126	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	127	+)))
91	91
	129	+(((
	130	+
	131	+)))
	132	+
	133	+(((
	134	+(% 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.
	135	+)))
	136	+
	137	+(((
	138	+(((
	139	+(% 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.
	140	+)))
	141	+)))
	142	+
	143	+(((
	144	+(((
	145	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	146	+)))
	147	+)))
	148	+
	149	+(((
	150	+(((
	151	+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.
	152	+)))
	153	+)))
	154	+
	155	+(((
	156	+(((
	157	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	158	+)))
	159	+)))
	160	+
	161	+
	162	+
92	92	== 2.2  Features ==
93	93
	165	+
94	94	* Arduino Shield base on LA66 LoRaWAN module
95	95	* Support LoRaWAN v1.0.4 protocol
96	96	* Support peer-to-peer protocol
...	...	@@ -102,8 +102,12 @@
102	102	* Firmware upgradable via UART interface
103	103	* Ultra-long RF range
104	104
	177	+
	178	+
	179	+
105	105	== 2.3  Specification ==
106	106
	182	+
107	107	* CPU: 32-bit 48 MHz
108	108	* Flash: 256KB
109	109	* RAM: 64KB
...	...	@@ -122,27 +122,109 @@
122	122	* LoRa Rx current: <9 mA
123	123	* I/O Voltage: 3.3v
124	124
125		-== 2.4  Pin Mapping & LED ==
126	126
127	127
128	128
	204	+== 2.4  LED ==
	205	+
	206	+
	207	+~1. The LED lights up red when there is an upstream data packet
	208	+2. When the network is successfully connected, the green light will be on for 5 seconds
	209	+3. Purple light on when receiving downlink data packets
	210	+
	211	+
	212	+
129	129	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130	130
131	131
	216	+**Show connection diagram：**
132	132
	218	+
	219	+[[image:image-20220723170210-2.png||height="908" width="681"]]
	220	+
	221	+
	222	+
	223	+(% style="color:blue" %)**1.  open Arduino IDE**
	224	+
	225	+
	226	+[[image:image-20220723170545-4.png]]
	227	+
	228	+
	229	+
	230	+(% style="color:blue" %)**2.  Open project**
	231	+
	232	+
	233	+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]]
	234	+
	235	+[[image:image-20220726135239-1.png]]
	236	+
	237	+
	238	+(% 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**
	239	+
	240	+[[image:image-20220726135356-2.png]]
	241	+
	242	+
	243	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	244	+
	245	+
	246	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	247	+
	248	+
	249	+
133	133	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134	134
135	135
	253	+(% style="color:blue" %)**1.  Open project**
136	136
137		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138	138
	256	+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]]
139	139
140	140
	259	+[[image:image-20220723172502-8.png]]
	260	+
	261	+
	262	+
	263	+(% 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**
	264	+
	265	+
	266	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
	267	+
	268	+
	269	+
	270	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	271	+
	272	+
	273	+(% style="color:blue" %)**1.  Open project**
	274	+
	275	+
	276	+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]]
	277	+
	278	+
	279	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	280	+
	281	+
	282	+
	283	+(% 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**
	284	+
	285	+
	286	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	287	+
	288	+
	289	+
	290	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	291	+
	292	+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/]]
	293	+
	294	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	295	+
	296	+
	297	+
141	141	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142	142
143	143
144	144	=== 2.8.1  Items needed for update ===
145	145
	303	+
146	146	1. LA66 LoRaWAN Shield
147	147	1. Arduino
148	148	1. USB TO TTL Adapter
...	...	@@ -150,6 +150,7 @@
150	150	[[image:image-20220602100052-2.png||height="385" width="600"]]
151	151
152	152
	311	+
153	153	=== 2.8.2  Connection ===
154	154
155	155
...	...	@@ -156,12 +156,15 @@
156	156	[[image:image-20220602101311-3.png||height="276" width="600"]]
157	157
158	158
	318	+(((
159	159	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	320	+)))
160	160
161		-
	322	+(((
162	162	(% style="background-color:yellow" %)**GND  <-> GND
163		-TXD  <->  TXD
164		-RXD  <->  RXD**
	324	+TXD  <->  TXD
	325	+RXD  <->  RXD**
	326	+)))
165	165
166	166
167	167	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -172,24 +172,30 @@
172	172	[[image:image-20220602102240-4.png||height="304" width="600"]]
173	173
174	174
	337	+
175	175	=== 2.8.3  Upgrade steps ===
176	176
177	177
178		-==== 1.  Switch SW1 to put in ISP position ====
	341	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
179	179
180	180
181	181	[[image:image-20220602102824-5.png||height="306" width="600"]]
182	182
183	183
184		-==== 2.  Press the RST switch once ====
185	185
	348	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	349	+
	350	+
186	186	[[image:image-20220602104701-12.png||height="285" width="600"]]
187	187
188	188
189		-==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190	190
	355	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
191	191
	357	+
	358	+(((
192	192	(% 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/]]**
	360	+)))
193	193
194	194
195	195	[[image:image-20220602103227-6.png]]
...	...	@@ -227,6 +227,7 @@
227	227	[[image:image-20220602104923-13.png]]
228	228
229	229
	398	+
230	230	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231	231	(% style="color:blue" %)**5. Check update process**
232	232
...	...	@@ -247,11 +247,35 @@
247	247
248	248	== 3.1  Overview ==
249	249
250		-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.
251	251
	420	+[[image:image-20220715001142-3.png||height="145" width="220"]]
252	252
	422	+
	423	+(((
	424	+(% 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.
	425	+)))
	426	+
	427	+(((
	428	+(% 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.
	429	+)))
	430	+
	431	+(((
	432	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	433	+)))
	434	+
	435	+(((
	436	+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.
	437	+)))
	438	+
	439	+(((
	440	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	441	+)))
	442	+
	443	+
	444	+
253	253	== 3.2  Features ==
254	254
	447	+
255	255	* LoRaWAN USB adapter base on LA66 LoRaWAN module
256	256	* Ultra-long RF range
257	257	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -262,9 +262,14 @@
262	262	* World-wide unique OTAA keys.
263	263	* AT Command via UART-TTL interface
264	264	* Firmware upgradable via UART interface
	458	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
265	265
	460	+
	461	+
	462	+
266	266	== 3.3  Specification ==
267	267
	465	+
268	268	* CPU: 32-bit 48 MHz
269	269	* Flash: 256KB
270	270	* RAM: 64KB
...	...	@@ -281,6 +281,9 @@
281	281	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282	282	* LoRa Rx current: <9 mA
283	283
	482	+
	483	+
	484	+
284	284	== 3.4  Pin Mapping & LED ==
285	285
286	286
...	...	@@ -288,13 +288,15 @@
288	288	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289	289
290	290
	492	+(((
291	291	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	494	+)))
292	292
293	293
294	294	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295	295
296	296
297		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	500	+[[image:image-20220723100027-1.png]]
298	298
299	299
300	300	Open the serial port tool
...	...	@@ -335,6 +335,7 @@
335	335
336	336	**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]]
337	337
	541	+(**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]])
338	338
339	339	(% style="color:red" %)**Preconditions:**
340	340
...	...	@@ -354,22 +354,25 @@
354	354
355	355
356	356
357		-== Example Send & Get Messages via LoRaWAN in RPi ==
	561	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358	358
	563	+
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		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	567	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364	364
	569	+[[image:image-20220723100439-2.png]]
365	365
366		-2. Install Minicom in RPi.
367	367
	572	+
	573	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	574	+
368	368	(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369	369
370		-(% class="mark" %)apt update
	577	+ (% style="background-color:yellow" %)**apt update**
371	371
372		-(% class="mark" %)apt install minicom
	579	+ (% style="background-color:yellow" %)**apt install minicom**
373	373
374	374
375	375	Use minicom to connect to the RPI's terminal
...	...	@@ -377,20 +377,27 @@
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
	588	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	589	+
	590	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	591	+
	592	+
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>
	597	+(% style="color:blue" %)**4. Send Uplink message**
389	389
	599	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	600	+
390	390	example: AT+SENDB=01,02,8,05820802581ea0a5
391	391
	603	+
392	392	[[image:image-20220602160339-6.png||height="517" width="600"]]
393	393
	606	+
	607	+
394	394	Check to see if TTN received the message
395	395
396	396	[[image:image-20220602160627-7.png||height="369" width="800"]]
...	...	@@ -397,33 +397,155 @@
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. ==
	614	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
401	401
402	402
403		-== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	617	+=== 3.8.1  Hardware and Software Connection ===
404	404
405	405
	620	+==== (% style="color:blue" %)**Overview：**(%%) ====
406	406
407		-= Order Info =
408	408
409		-Part Number:
	623	+(((
	624	+DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
410	410
411		-**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
	626	+* Send real-time location information of mobile phone to LoRaWAN network.
	627	+* Check LoRaWAN network signal strengh.
	628	+* Manually send messages to LoRaWAN network.
	629	+)))
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
424	424
425		-= Reference =
	633	+==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
426	426
427		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	635	+A USB to Type-C adapter is needed to connect to a Mobile phone.
428	428
429		-
	637	+Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	638	+
	639	+[[image:image-20220813174353-2.png||height="360" width="313"]]
	640	+
	641	+
	642	+==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	643	+
	644	+[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
	645	+
	646	+[[image:image-20220813173738-1.png]]
	647	+
	648	+
	649	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	650	+
	651	+Function and page introduction
	652	+
	653	+[[image:image-20220723113448-7.png||height="995" width="450"]]
	654	+
	655	+**Block Explain:**
	656	+
	657	+1.  Display LA66 USB LoRaWAN Module connection status
	658	+
	659	+2.  Check and reconnect
	660	+
	661	+3.  Turn send timestamps on or off
	662	+
	663	+4.  Display LoRaWan connection status
	664	+
	665	+5.  Check LoRaWan connection status
	666	+
	667	+6.  The RSSI value of the node when the ACK is received
	668	+
	669	+7.  Node's Signal Strength Icon
	670	+
	671	+8.  Configure Location Uplink Interval
	672	+
	673	+9.  AT command input box
	674	+
	675	+10.  Send Button:  Send input box info to LA66 USB Adapter
	676	+
	677	+11.  Output Log from LA66 USB adapter
	678	+
	679	+12.  clear log button
	680	+
	681	+13.  exit button
	682	+
	683	+
	684	+LA66 USB LoRaWAN Module not connected
	685	+
	686	+[[image:image-20220723110520-5.png||height="677" width="508"]]
	687	+
	688	+
	689	+
	690	+Connect LA66 USB LoRaWAN Module
	691	+
	692	+[[image:image-20220723110626-6.png||height="681" width="511"]]
	693	+
	694	+
	695	+
	696	+=== 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 ===
	697	+
	698	+
	699	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	700	+
	701	+[[image:image-20220723134549-8.png]]
	702	+
	703	+
	704	+
	705	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	706	+
	707	+Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	708	+
	709	+For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
	710	+
	711	+After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	712	+
	713	+
	714	+Example output in NodeRed is as below:
	715	+
	716	+[[image:image-20220723144339-1.png]]
	717	+
	718	+
	719	+
	720	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	721	+
	722	+
	723	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	724	+
	725	+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)
	726	+
	727	+[[image:image-20220723150132-2.png]]
	728	+
	729	+
	730	+
	731	+= 4.  FAQ =
	732	+
	733	+
	734	+== 4.1  How to Compile Source Code for LA66? ==
	735	+
	736	+
	737	+Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
	738	+
	739	+
	740	+
	741	+= 5.  Order Info =
	742	+
	743	+
	744	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	745	+
	746	+
	747	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	748	+
	749	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	750	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	751	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	752	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	753	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	754	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	755	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	756	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	757	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	758	+
	759	+
	760	+
	761	+
	762	+= 6.  Reference =
	763	+
	764	+
	765	+* 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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