Summary

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Details

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Title

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1		-LA66 LoRaWAN Shield User Manual
	1	+LA66 LoRaWAN Module

Content

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6	6
7	7
8	8
	9	+= 1.  LA66 LoRaWAN Module =
9	9
10		-= 1.  LA66 LoRaWAN Shield =
11	11
12		-== 1.1  Overview ==
	12	+== 1.1  What is LA66 LoRaWAN Module ==
13	13
14	14
15	15	(((
16		-[[image:image-20220715000826-2.png||height="145" width="220"]]
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17	17	)))
18	18
19	19	(((
...	...	@@ -21,12 +21,13 @@
21	21	)))
22	22
23	23	(((
24		-(% 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.
	25	+(% 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.
25	25	)))
	27	+)))
26	26
27	27	(((
28	28	(((
29		-(% 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.
	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.
30	30	)))
31	31	)))
32	32
...	...	@@ -34,10 +34,8 @@
34	34	(((
35	35	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
36	36	)))
37		-)))
38	38
39	39	(((
40		-(((
41	41	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	42	)))
43	43	)))
...	...	@@ -49,14 +49,13 @@
49	49	)))
50	50
51	51
	52	+
52	52	== 1.2  Features ==
53	53
54		-
55		-* Arduino Shield base on LA66 LoRaWAN module
56		-* Support LoRaWAN v1.0.3 protocol
	55	+* Support LoRaWAN v1.0.4 protocol
57	57	* Support peer-to-peer protocol
58	58	* TCXO crystal to ensure RF performance on low temperature
59		-* SMA connector
	58	+* SMD Antenna pad and i-pex antenna connector
60	60	* Available in different frequency LoRaWAN frequency bands.
61	61	* World-wide unique OTAA keys.
62	62	* AT Command via UART-TTL interface
...	...	@@ -63,10 +63,8 @@
63	63	* Firmware upgradable via UART interface
64	64	* Ultra-long RF range
65	65
66		-
67	67	== 1.3  Specification ==
68	68
69		-
70	70	* CPU: 32-bit 48 MHz
71	71	* Flash: 256KB
72	72	* RAM: 64KB
...	...	@@ -85,169 +85,206 @@
85	85	* LoRa Rx current: <9 mA
86	86	* I/O Voltage: 3.3v
87	87
	85	+== 1.4  AT Command ==
88	88
89		-== 1.4  Pin Mapping & LED ==
90	90
	88	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91	91
92		-[[image:image-20220817085048-1.png||height="533" width="734"]]
93	93
94	94
	92	+== 1.5  Dimension ==
95	95
96		-~1. The LED lights up red when there is an upstream data packet
	94	+[[image:image-20220718094750-3.png]]
97	97
98		-2. When the network is successfully connected, the green light will be on for 5 seconds
99	99
100		-3. Purple light on when receiving downlink data packets
101	101
	98	+== 1.6  Pin Mapping ==
102	102
103		-[[image:image-20220820112305-1.png||height="515" width="749"]]
	100	+[[image:image-20220720111850-1.png]]
104	104
105	105
106		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107	107
	104	+== 1.7  Land Pattern ==
108	108
109		-(% style="color:blue" %)**Show connection diagram：**
	106	+[[image:image-20220517072821-2.png]]
110	110
111	111
112		-[[image:image-20220723170210-2.png||height="908" width="681"]]
113	113
	110	+= 2.  LA66 LoRaWAN Shield =
114	114
115	115
116		-(% style="color:blue" %)**1.  open Arduino IDE**
	113	+== 2.1  Overview ==
117	117
118	118
119		-[[image:image-20220723170545-4.png]]
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
120	120
	120	+(((
	121	+
	122	+)))
121	121
	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	+)))
122	122
123		-(% style="color:blue" %)**2.  Open project**
	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	+)))
124	124
	134	+(((
	135	+(((
	136	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	137	+)))
	138	+)))
125	125
126		-LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
	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	+)))
127	127
128		-[[image:image-20220726135239-1.png]]
	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	+)))
129	129
130	130
131	131
132		-(% 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**
	154	+== 2.2  Features ==
133	133
	156	+* Arduino Shield base on LA66 LoRaWAN module
	157	+* Support LoRaWAN v1.0.4 protocol
	158	+* Support peer-to-peer protocol
	159	+* TCXO crystal to ensure RF performance on low temperature
	160	+* SMA connector
	161	+* Available in different frequency LoRaWAN frequency bands.
	162	+* World-wide unique OTAA keys.
	163	+* AT Command via UART-TTL interface
	164	+* Firmware upgradable via UART interface
	165	+* Ultra-long RF range
134	134
135		-[[image:image-20220726135356-2.png]]
	167	+== 2.3  Specification ==
136	136
	169	+* CPU: 32-bit 48 MHz
	170	+* Flash: 256KB
	171	+* RAM: 64KB
	172	+* Input Power Range: 1.8v ~~ 3.7v
	173	+* Power Consumption: < 4uA.
	174	+* Frequency Range: 150 MHz ~~ 960 MHz
	175	+* Maximum Power +22 dBm constant RF output
	176	+* High sensitivity: -148 dBm
	177	+* Temperature:
	178	+** Storage: -55 ~~ +125℃
	179	+** Operating: -40 ~~ +85℃
	180	+* Humidity:
	181	+** Storage: 5 ~~ 95% (Non-Condensing)
	182	+** Operating: 10 ~~ 95% (Non-Condensing)
	183	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	184	+* LoRa Rx current: <9 mA
	185	+* I/O Voltage: 3.3v
137	137
	187	+== 2.4  LED ==
138	138
139		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140	140
	190	+~1. The LED lights up red when there is an upstream data packet
	191	+2. When the network is successfully connected, the green light will be on for 5 seconds
	192	+3. Purple light on when receiving downlink data packets
141	141
142		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
143	143
144	144
145		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	196	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146	146
147	147
148		-(% style="color:blue" %)**1.  Open project**
	199	+**Show connection diagram：**
149	149
150	150
151		-Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
	202	+[[image:image-20220723170210-2.png||height="908" width="681"]]
152	152
153	153
154		-[[image:image-20220723172502-8.png]]
155	155
	206	+(% style="color:blue" %)**1.  open Arduino IDE**
156	156
157	157
158		-(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	209	+[[image:image-20220723170545-4.png]]
159	159
160	160
161		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
162	162
	213	+(% style="color:blue" %)**2.  Open project**
163	163
164		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
165	165
	216	+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]]
166	166
167		-(% style="color:blue" %)**1.  Open project**
168	168
169	169
170		-Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
	220	+(% 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**
171	171
172	172
173		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
174	174
	224	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
175	175
176	176
177		-(% 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**
	227	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
178	178
179	179
180		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
181	181
	231	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
182	182
183	183
	234	+(% style="color:blue" %)**1.  Open project**
184	184
185	185
186		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	237	+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]]
187	187
188	188
189		-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/]]
	240	+[[image:image-20220723172502-8.png]]
190	190
191	191
192		-[[image:image-20220723175700-12.png||height="602" width="995"]]
193	193
	244	+(% 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**
194	194
195		-== 1.8  Example: How to join helium ==
196	196
	247	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
197	197
198		-(% style="color:blue" %)**1.  Create a new device.**
199	199
200	200
201		-[[image:image-20220907165500-1.png||height="464" width="940"]]
	251	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
202	202
203	203
	254	+(% style="color:blue" %)**1.  Open project**
204	204
205		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206	206
	257	+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]]
207	207
208		-[[image:image-20220907165837-2.png||height="375" width="809"]]
209	209
	260	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
210	210
211	211
212		-(% style="color:blue" %)**3.  Use AT commands.**
213	213
	264	+(% 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**
214	214
215		-[[image:image-20220602100052-2.png||height="385" width="600"]]
216	216
	267	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
217	217
218	218
219		-(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220	220
	271	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
221	221
222		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	273	+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/]]
223	223
	275	+[[image:image-20220723175700-12.png||height="602" width="995"]]
224	224
225	225
226		-(% style="color:blue" %)**5.  Network successfully.**
227	227
	279	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
228	228
229		-[[image:image-20220907170436-4.png]]
230	230
	282	+=== 2.8.1  Items needed for update ===
231	231
232	232
233		-(% style="color:blue" %)**6.  Send uplink using command**
234		-
235		-
236		-[[image:image-20220912084334-1.png]]
237		-
238		-
239		-[[image:image-20220912084412-3.png]]
240		-
241		-
242		-
243		-[[image:image-20220907170744-6.png||height="242" width="798"]]
244		-
245		-
246		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247		-
248		-=== 1.9.1  Items needed for update ===
249		-
250		-
251	251	1. LA66 LoRaWAN Shield
252	252	1. Arduino
253	253	1. USB TO TTL Adapter
...	...	@@ -255,7 +255,7 @@
255	255	[[image:image-20220602100052-2.png||height="385" width="600"]]
256	256
257	257
258		-=== 1.9.2  Connection ===
	292	+=== 2.8.2  Connection ===
259	259
260	260
261	261	[[image:image-20220602101311-3.png||height="276" width="600"]]
...	...	@@ -280,10 +280,10 @@
280	280	[[image:image-20220602102240-4.png||height="304" width="600"]]
281	281
282	282
283		-=== 1.9.3  Upgrade steps ===
	317	+=== 2.8.3  Upgrade steps ===
284	284
285	285
286		-==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
	320	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
287	287
288	288
289	289	[[image:image-20220602102824-5.png||height="306" width="600"]]
...	...	@@ -290,18 +290,18 @@
290	290
291	291
292	292
293		-==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
	327	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
294	294
295	295
296		-[[image:image-20220817085447-1.png]]
	330	+[[image:image-20220602104701-12.png||height="285" width="600"]]
297	297
298	298
299	299
300		-==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
	334	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
301	301
302	302
303	303	(((
304		-(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
	338	+(% 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/]]**
305	305	)))
306	306
307	307
...	...	@@ -313,7 +313,7 @@
313	313
314	314
315	315	(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316		-(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
	350	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
317	317
318	318
319	319	[[image:image-20220602103844-8.png]]
...	...	@@ -321,7 +321,7 @@
321	321
322	322
323	323	(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324		-(% style="color:blue" %)**3.  Select the bin file to burn**
	358	+(% style="color:blue" %)**3. Select the bin file to burn**
325	325
326	326
327	327	[[image:image-20220602104144-9.png]]
...	...	@@ -335,15 +335,14 @@
335	335
336	336
337	337	(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338		-(% style="color:blue" %)**4.  Click to start the download**
	372	+(% style="color:blue" %)**4. Click to start the download**
339	339
340		-
341	341	[[image:image-20220602104923-13.png]]
342	342
343	343
344	344
345	345	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346		-(% style="color:blue" %)**5.  Check update process**
	379	+(% style="color:blue" %)**5. Check update process**
347	347
348	348
349	349	[[image:image-20220602104948-14.png]]
...	...	@@ -353,75 +353,329 @@
353	353	(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354	354	(% style="color:blue" %)**The following picture shows that the burning is successful**
355	355
356		-
357	357	[[image:image-20220602105251-15.png]]
358	358
359	359
360		-= 2.  FAQ =
361	361
362		-== 2.1  How to Compile Source Code for LA66? ==
	393	+= 3.  LA66 USB LoRaWAN Adapter =
363	363
364	364
365		-Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
	396	+== 3.1  Overview ==
366	366
367	367
368		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
	399	+[[image:image-20220715001142-3.png||height="145" width="220"]]
369	369
370	370
371		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
	402	+(((
	403	+(% 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.
	404	+)))
372	372
	406	+(((
	407	+(% 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.
	408	+)))
373	373
374		-= 3.  Order Info =
	410	+(((
	411	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	412	+)))
375	375
	414	+(((
	415	+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.
	416	+)))
376	376
377		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	418	+(((
	419	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	420	+)))
378	378
379		-(% style="color:blue" %)**XXX**(%%): The default frequency band
380	380
381		-* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382		-* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383		-* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384		-* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385		-* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386		-* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387		-* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388		-* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389		-* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
390	390
	424	+== 3.2  Features ==
391	391
	426	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	427	+* Ultra-long RF range
	428	+* Support LoRaWAN v1.0.4 protocol
	429	+* Support peer-to-peer protocol
	430	+* TCXO crystal to ensure RF performance on low temperature
	431	+* Spring RF antenna
	432	+* Available in different frequency LoRaWAN frequency bands.
	433	+* World-wide unique OTAA keys.
	434	+* AT Command via UART-TTL interface
	435	+* Firmware upgradable via UART interface
	436	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
392	392
393		-= 4.  Reference =
	438	+== 3.3  Specification ==
394	394
	440	+* CPU: 32-bit 48 MHz
	441	+* Flash: 256KB
	442	+* RAM: 64KB
	443	+* Input Power Range: 5v
	444	+* Frequency Range: 150 MHz ~~ 960 MHz
	445	+* Maximum Power +22 dBm constant RF output
	446	+* High sensitivity: -148 dBm
	447	+* Temperature:
	448	+** Storage: -55 ~~ +125℃
	449	+** Operating: -40 ~~ +85℃
	450	+* Humidity:
	451	+** Storage: 5 ~~ 95% (Non-Condensing)
	452	+** Operating: 10 ~~ 95% (Non-Condensing)
	453	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	454	+* LoRa Rx current: <9 mA
395	395
396		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	456	+== 3.4  Pin Mapping & LED ==
397	397
398	398
399	399
400		-= 5.  FCC Statement =
	460	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
401	401
402	402
403		-(% style="color:red" %)**FCC Caution:**
	463	+(((
	464	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	465	+)))
404	404
405		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
406	406
407		-This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
	468	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
408	408
409	409
410		-(% style="color:red" %)**IMPORTANT NOTE: **
	471	+[[image:image-20220723100027-1.png]]
411	411
412		-(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
413	413
414		-—Reorient or relocate the receiving antenna.
	474	+Open the serial port tool
415	415
416		-—Increase the separation between the equipment and receiver.
	476	+[[image:image-20220602161617-8.png]]
417	417
418		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	478	+[[image:image-20220602161718-9.png||height="457" width="800"]]
419	419
420		-—Consult the dealer or an experienced radio/TV technician for help.
421	421
422	422
423		-(% style="color:red" %)**FCC Radiation Exposure Statement: **
	482	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
424	424
425		-This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
	484	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
426	426
427		-
	486	+
	487	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	488	+
	489	+
	490	+
	491	+(% style="color:blue" %)**3. See Uplink Command**
	492	+
	493	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	494	+
	495	+example: AT+SENDB=01,02,8,05820802581ea0a5
	496	+
	497	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	498	+
	499	+
	500	+
	501	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	502	+
	503	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	504	+
	505	+
	506	+
	507	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	508	+
	509	+
	510	+**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]]
	511	+
	512	+(**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]])
	513	+
	514	+(% style="color:red" %)**Preconditions:**
	515	+
	516	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	517	+
	518	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	519	+
	520	+
	521	+
	522	+(% style="color:blue" %)**Steps for usage:**
	523	+
	524	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	525	+
	526	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	527	+
	528	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	529	+
	530	+
	531	+
	532	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	533	+
	534	+
	535	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	536	+
	537	+
	538	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	539	+
	540	+[[image:image-20220723100439-2.png]]
	541	+
	542	+
	543	+
	544	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	545	+
	546	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	547	+
	548	+ (% style="background-color:yellow" %)**apt update**
	549	+
	550	+ (% style="background-color:yellow" %)**apt install minicom**
	551	+
	552	+
	553	+Use minicom to connect to the RPI's terminal
	554	+
	555	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	556	+
	557	+
	558	+
	559	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	560	+
	561	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	562	+
	563	+
	564	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	565	+
	566	+
	567	+
	568	+(% style="color:blue" %)**4. Send Uplink message**
	569	+
	570	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	571	+
	572	+example: AT+SENDB=01,02,8,05820802581ea0a5
	573	+
	574	+
	575	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	576	+
	577	+
	578	+
	579	+Check to see if TTN received the message
	580	+
	581	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	582	+
	583	+
	584	+
	585	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
	586	+
	587	+
	588	+=== 3.8.1 DRAGINO-LA66-APP ===
	589	+
	590	+
	591	+[[image:image-20220723102027-3.png]]
	592	+
	593	+
	594	+
	595	+==== (% style="color:blue" %)**Overview：**(%%) ====
	596	+
	597	+
	598	+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.
	599	+
	600	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	601	+
	602	+
	603	+
	604	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	605	+
	606	+
	607	+Requires a type-c to USB adapter
	608	+
	609	+[[image:image-20220723104754-4.png]]
	610	+
	611	+
	612	+
	613	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	614	+
	615	+
	616	+Function and page introduction
	617	+
	618	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	619	+
	620	+1.Display LA66 USB LoRaWAN Module connection status
	621	+
	622	+2.Check and reconnect
	623	+
	624	+3.Turn send timestamps on or off
	625	+
	626	+4.Display LoRaWan connection status
	627	+
	628	+5.Check LoRaWan connection status
	629	+
	630	+6.The RSSI value of the node when the ACK is received
	631	+
	632	+7.Node's Signal Strength Icon
	633	+
	634	+8.Set the packet sending interval of the node in seconds
	635	+
	636	+9.AT command input box
	637	+
	638	+10.Send AT command button
	639	+
	640	+11.Node log box
	641	+
	642	+12.clear log button
	643	+
	644	+13.exit button
	645	+
	646	+
	647	+LA66 USB LoRaWAN Module not connected
	648	+
	649	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	650	+
	651	+
	652	+
	653	+Connect LA66 USB LoRaWAN Module
	654	+
	655	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	656	+
	657	+
	658	+
	659	+=== 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 ===
	660	+
	661	+
	662	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	663	+
	664	+[[image:image-20220723134549-8.png]]
	665	+
	666	+
	667	+
	668	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	669	+
	670	+Sample JSON file please go to this link to download：放置JSON文件的链接
	671	+
	672	+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/]]
	673	+
	674	+The following is the positioning effect map
	675	+
	676	+[[image:image-20220723144339-1.png]]
	677	+
	678	+
	679	+
	680	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	681	+
	682	+
	683	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	684	+
	685	+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)
	686	+
	687	+[[image:image-20220723150132-2.png]]
	688	+
	689	+
	690	+
	691	+= 4.  Order Info =
	692	+
	693	+
	694	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	695	+
	696	+
	697	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	698	+
	699	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	700	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	701	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	702	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	703	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	704	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	705	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	706	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	707	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	708	+
	709	+
	710	+
	711	+= 5.  Reference =
	712	+
	713	+
	714	+* 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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