Summary

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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  What is LA66 LoRaWAN Module ==
12	12
13		-== 1.1  Overview ==
14	14
15		-
16	16	(((
17		-[[image:image-20220715000826-2.png||height="145" width="220"]]
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18	18	)))
19	19
20	20	(((
...	...	@@ -22,12 +22,13 @@
22	22	)))
23	23
24	24	(((
25		-(% 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.
26	26	)))
	27	+)))
27	27
28	28	(((
29	29	(((
30		-(% 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.
31	31	)))
32	32	)))
33	33
...	...	@@ -35,10 +35,8 @@
35	35	(((
36	36	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37	37	)))
38		-)))
39	39
40	40	(((
41		-(((
42	42	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.
43	43	)))
44	44	)))
...	...	@@ -53,12 +53,10 @@
53	53
54	54	== 1.2  Features ==
55	55
56		-
57		-* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	55	+* Support LoRaWAN v1.0.4 protocol
59	59	* Support peer-to-peer protocol
60	60	* TCXO crystal to ensure RF performance on low temperature
61		-* SMA connector
	58	+* SMD Antenna pad and i-pex antenna connector
62	62	* Available in different frequency LoRaWAN frequency bands.
63	63	* World-wide unique OTAA keys.
64	64	* AT Command via UART-TTL interface
...	...	@@ -65,11 +65,8 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
68		-
69		-
70	70	== 1.3  Specification ==
71	71
72		-
73	73	* CPU: 32-bit 48 MHz
74	74	* Flash: 256KB
75	75	* RAM: 64KB
...	...	@@ -88,175 +88,208 @@
88	88	* LoRa Rx current: <9 mA
89	89	* I/O Voltage: 3.3v
90	90
	85	+== 1.4  AT Command ==
91	91
92	92
93		-== 1.4  Pin Mapping & LED ==
	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.
94	94
95	95
96		-[[image:image-20220817085048-1.png||height="533" width="734"]]
97	97
	92	+== 1.5  Dimension ==
98	98
	94	+[[image:image-20220718094750-3.png]]
99	99
100		-~1. The LED lights up red when there is an upstream data packet
101		-2. When the network is successfully connected, the green light will be on for 5 seconds
102		-3. Purple light on when receiving downlink data packets
103	103
104	104
105		-[[image:image-20220820112305-1.png||height="515" width="749"]]
	98	+== 1.6  Pin Mapping ==
106	106
	100	+[[image:image-20220720111850-1.png]]
107	107
108	108
109		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110	110
	104	+== 1.7  Land Pattern ==
111	111
112		-**Show connection diagram：**
	106	+[[image:image-20220517072821-2.png]]
113	113
114	114
115		-[[image:image-20220723170210-2.png||height="908" width="681"]]
116	116
	110	+= 2.  LA66 LoRaWAN Shield =
117	117
118	118
119		-(% style="color:blue" %)**1.  open Arduino IDE**
	113	+== 2.1  Overview ==
120	120
121	121
122		-[[image:image-20220723170545-4.png]]
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
123	123
	120	+(((
	121	+
	122	+)))
124	124
	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	+)))
125	125
126		-(% 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	+)))
127	127
	134	+(((
	135	+(((
	136	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	137	+)))
	138	+)))
128	128
129		-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]]
	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	+)))
130	130
	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	+)))
131	131
132		-[[image:image-20220726135239-1.png]]
133	133
134	134
	154	+== 2.2  Features ==
135	135
136		-(% 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**
	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
137	137
	167	+== 2.3  Specification ==
138	138
139		-[[image:image-20220726135356-2.png]]
	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
140	140
	187	+== 2.4  LED ==
141	141
	189	+~1. The LED lights up red when there is an upstream data packet
	190	+2. When the network is successfully connected, the green light will be on for 5 seconds
	191	+3. Purple light on when receiving downlink data packets
142	142
143		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144	144
	194	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
145	145
146		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
147	147
	197	+**Show connection diagram：**
148	148
149	149
150		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	200	+[[image:image-20220723170210-2.png||height="908" width="681"]]
151	151
152	152
153		-(% style="color:blue" %)**1.  Open project**
154	154
	204	+**1.  open Arduino IDE**
155	155
156		-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]]
157	157
	207	+[[image:image-20220723170545-4.png]]
158	158
159		-[[image:image-20220723172502-8.png]]
160	160
161	161
	211	+**2.  Open project**
162	162
163		-(% 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**
164	164
	214	+LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
165	165
166		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
	216	+[[image:image-20220723170750-5.png||height="533" width="930"]]
167	167
168	168
169	169
170		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	220	+**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		-(% style="color:blue" %)**1.  Open project**
	223	+[[image:image-20220723171228-6.png]]
174	174
175	175
176		-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]]
177	177
	227	+**4.  After the upload is successful, open the serial port monitoring and send the AT command**
178	178
179		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
180	180
	230	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
181	181
182	182
183		-(% 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**
184	184
	234	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
185	185
186		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
187	187
	237	+**1.  Open project**
188	188
189	189
	240	+Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
190	190
	242	+[[image:image-20220723172502-8.png]]
191	191
192		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
193	193
194	194
195		-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/]]
	246	+2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
196	196
197	197
198		-[[image:image-20220723175700-12.png||height="602" width="995"]]
	249	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
199	199
200	200
201	201
202		-== 1.8  Example: How to join helium ==
	253	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
203	203
204	204
205		-(% style="color:blue" %)**1.  Create a new device.**
	256	+**1.  Open project**
206	206
207	207
208		-[[image:image-20220907165500-1.png||height="464" width="940"]]
	259	+Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
209	209
210	210
	262	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
211	211
212		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
213	213
214	214
215		-[[image:image-20220907165837-2.png||height="375" width="809"]]
	266	+**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
216	216
217	217
	269	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
218	218
219		-(% style="color:blue" %)**3.  Use AT commands.**
220	220
221	221
222		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	273	+**3.  Integration into Node-red via TTNV3**
223	223
	275	+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/]]
224	224
	277	+[[image:image-20220723175700-12.png||height="602" width="995"]]
225	225
226		-(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
227	227
228	228
229		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	281	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
230	230
231	231
	284	+=== 2.8.1  Items needed for update ===
232	232
233		-(% style="color:blue" %)**5.  Network successfully.**
234	234
235		-
236		-[[image:image-20220907170436-4.png]]
237		-
238		-
239		-
240		-(% style="color:blue" %)**6.  Send uplink using command**
241		-
242		-
243		-[[image:image-20220912084334-1.png]]
244		-
245		-
246		-[[image:image-20220912084412-3.png]]
247		-
248		-
249		-
250		-[[image:image-20220907170744-6.png||height="242" width="798"]]
251		-
252		-
253		-
254		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255		-
256		-
257		-=== 1.9.1  Items needed for update ===
258		-
259		-
260	260	1. LA66 LoRaWAN Shield
261	261	1. Arduino
262	262	1. USB TO TTL Adapter
...	...	@@ -264,10 +264,9 @@
264	264	[[image:image-20220602100052-2.png||height="385" width="600"]]
265	265
266	266
	294	+=== 2.8.2  Connection ===
267	267
268		-=== 1.9.2  Connection ===
269	269
270		-
271	271	[[image:image-20220602101311-3.png||height="276" width="600"]]
272	272
273	273
...	...	@@ -290,11 +290,9 @@
290	290	[[image:image-20220602102240-4.png||height="304" width="600"]]
291	291
292	292
	319	+=== 2.8.3  Upgrade steps ===
293	293
294		-=== 1.9.3  Upgrade steps ===
295	295
296		-
297		-
298	298	==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
299	299
300	300
...	...	@@ -302,21 +302,18 @@
302	302
303	303
304	304
305		-
306	306	==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
307	307
308	308
309		-[[image:image-20220817085447-1.png]]
	332	+[[image:image-20220602104701-12.png||height="285" width="600"]]
310	310
311	311
312	312
313		-
314	314	==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
315	315
316	316
317		-
318	318	(((
319		-(% 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]]**
	340	+(% 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/]]**
320	320	)))
321	321
322	322
...	...	@@ -328,7 +328,7 @@
328	328
329	329
330	330	(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331		-(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
	352	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
332	332
333	333
334	334	[[image:image-20220602103844-8.png]]
...	...	@@ -336,7 +336,7 @@
336	336
337	337
338	338	(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339		-(% style="color:blue" %)**3.  Select the bin file to burn**
	360	+(% style="color:blue" %)**3. Select the bin file to burn**
340	340
341	341
342	342	[[image:image-20220602104144-9.png]]
...	...	@@ -350,15 +350,14 @@
350	350
351	351
352	352	(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353		-(% style="color:blue" %)**4.  Click to start the download**
	374	+(% style="color:blue" %)**4. Click to start the download**
354	354
355		-
356	356	[[image:image-20220602104923-13.png]]
357	357
358	358
359	359
360	360	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361		-(% style="color:blue" %)**5.  Check update process**
	381	+(% style="color:blue" %)**5. Check update process**
362	362
363	363
364	364	[[image:image-20220602104948-14.png]]
...	...	@@ -368,34 +368,318 @@
368	368	(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369	369	(% style="color:blue" %)**The following picture shows that the burning is successful**
370	370
371		-
372	372	[[image:image-20220602105251-15.png]]
373	373
374	374
375	375
376		-= 2.  FAQ =
	395	+= 3.  LA66 USB LoRaWAN Adapter =
377	377
378	378
379		-== 2.1  How to Compile Source Code for LA66? ==
	398	+== 3.1  Overview ==
380	380
381	381
382		-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]]
	401	+[[image:image-20220715001142-3.png||height="145" width="220"]]
383	383
384	384
	404	+(((
	405	+(% 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.
	406	+)))
385	385
386		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
	408	+(((
	409	+(% 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.
	410	+)))
387	387
	412	+(((
	413	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	414	+)))
388	388
389		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
	416	+(((
	417	+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.
	418	+)))
390	390
	420	+(((
	421	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	422	+)))
391	391
392	392
393		-= 3.  Order Info =
394	394
	426	+== 3.2  Features ==
395	395
396		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	428	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	429	+* Ultra-long RF range
	430	+* Support LoRaWAN v1.0.4 protocol
	431	+* Support peer-to-peer protocol
	432	+* TCXO crystal to ensure RF performance on low temperature
	433	+* Spring RF antenna
	434	+* Available in different frequency LoRaWAN frequency bands.
	435	+* World-wide unique OTAA keys.
	436	+* AT Command via UART-TTL interface
	437	+* Firmware upgradable via UART interface
	438	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
397	397
398	398
	441	+
	442	+== 3.3  Specification ==
	443	+
	444	+* CPU: 32-bit 48 MHz
	445	+* Flash: 256KB
	446	+* RAM: 64KB
	447	+* Input Power Range: 5v
	448	+* Frequency Range: 150 MHz ~~ 960 MHz
	449	+* Maximum Power +22 dBm constant RF output
	450	+* High sensitivity: -148 dBm
	451	+* Temperature:
	452	+** Storage: -55 ~~ +125℃
	453	+** Operating: -40 ~~ +85℃
	454	+* Humidity:
	455	+** Storage: 5 ~~ 95% (Non-Condensing)
	456	+** Operating: 10 ~~ 95% (Non-Condensing)
	457	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	458	+* LoRa Rx current: <9 mA
	459	+
	460	+
	461	+
	462	+== 3.4  Pin Mapping & LED ==
	463	+
	464	+
	465	+
	466	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
	467	+
	468	+
	469	+(((
	470	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	471	+)))
	472	+
	473	+
	474	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	475	+
	476	+
	477	+[[image:image-20220723100027-1.png]]
	478	+
	479	+
	480	+Open the serial port tool
	481	+
	482	+[[image:image-20220602161617-8.png]]
	483	+
	484	+[[image:image-20220602161718-9.png||height="457" width="800"]]
	485	+
	486	+
	487	+
	488	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	489	+
	490	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	491	+
	492	+
	493	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	494	+
	495	+
	496	+
	497	+(% style="color:blue" %)**3. See Uplink Command**
	498	+
	499	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	500	+
	501	+example: AT+SENDB=01,02,8,05820802581ea0a5
	502	+
	503	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	504	+
	505	+
	506	+
	507	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	508	+
	509	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	510	+
	511	+
	512	+
	513	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	514	+
	515	+
	516	+**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]]
	517	+
	518	+(**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]])
	519	+
	520	+(% style="color:red" %)**Preconditions:**
	521	+
	522	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	523	+
	524	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	525	+
	526	+
	527	+
	528	+(% style="color:blue" %)**Steps for usage:**
	529	+
	530	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	531	+
	532	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	533	+
	534	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	535	+
	536	+
	537	+
	538	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	539	+
	540	+
	541	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	542	+
	543	+
	544	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	545	+
	546	+[[image:image-20220723100439-2.png]]
	547	+
	548	+
	549	+
	550	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	551	+
	552	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	553	+
	554	+ (% style="background-color:yellow" %)**apt update**
	555	+
	556	+ (% style="background-color:yellow" %)**apt install minicom**
	557	+
	558	+
	559	+Use minicom to connect to the RPI's terminal
	560	+
	561	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	562	+
	563	+
	564	+
	565	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	566	+
	567	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	568	+
	569	+
	570	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	571	+
	572	+
	573	+
	574	+(% style="color:blue" %)**4. Send Uplink message**
	575	+
	576	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	577	+
	578	+example: AT+SENDB=01,02,8,05820802581ea0a5
	579	+
	580	+
	581	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	582	+
	583	+
	584	+
	585	+Check to see if TTN received the message
	586	+
	587	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	588	+
	589	+
	590	+
	591	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
	592	+
	593	+
	594	+=== 3.8.1 DRAGINO-LA66-APP ===
	595	+
	596	+
	597	+[[image:image-20220723102027-3.png]]
	598	+
	599	+
	600	+
	601	+==== (% style="color:blue" %)**Overview：**(%%) ====
	602	+
	603	+
	604	+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.
	605	+
	606	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	607	+
	608	+
	609	+
	610	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	611	+
	612	+
	613	+Requires a type-c to USB adapter
	614	+
	615	+[[image:image-20220723104754-4.png]]
	616	+
	617	+
	618	+
	619	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	620	+
	621	+
	622	+Function and page introduction
	623	+
	624	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	625	+
	626	+1.Display LA66 USB LoRaWAN Module connection status
	627	+
	628	+2.Check and reconnect
	629	+
	630	+3.Turn send timestamps on or off
	631	+
	632	+4.Display LoRaWan connection status
	633	+
	634	+5.Check LoRaWan connection status
	635	+
	636	+6.The RSSI value of the node when the ACK is received
	637	+
	638	+7.Node's Signal Strength Icon
	639	+
	640	+8.Set the packet sending interval of the node in seconds
	641	+
	642	+9.AT command input box
	643	+
	644	+10.Send AT command button
	645	+
	646	+11.Node log box
	647	+
	648	+12.clear log button
	649	+
	650	+13.exit button
	651	+
	652	+
	653	+LA66 USB LoRaWAN Module not connected
	654	+
	655	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	656	+
	657	+
	658	+
	659	+Connect LA66 USB LoRaWAN Module
	660	+
	661	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	662	+
	663	+
	664	+
	665	+=== 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 ===
	666	+
	667	+
	668	+**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	669	+
	670	+[[image:image-20220723134549-8.png]]
	671	+
	672	+
	673	+
	674	+**2.  Open Node-RED,And import the JSON file to generate the flow**
	675	+
	676	+Sample JSON file please go to this link to download：放置JSON文件的链接
	677	+
	678	+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/]]
	679	+
	680	+The following is the positioning effect map
	681	+
	682	+[[image:image-20220723144339-1.png]]
	683	+
	684	+
	685	+
	686	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	687	+
	688	+
	689	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	690	+
	691	+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)
	692	+
	693	+[[image:image-20220723150132-2.png]]
	694	+
	695	+
	696	+
	697	+= 4.  Order Info =
	698	+
	699	+
	700	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	701	+
	702	+
399	399	(% style="color:blue" %)**XXX**(%%): The default frequency band
400	400
401	401	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -409,11 +409,7 @@
409	409	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
410	410
411	411
	716	+= 5.  Reference =
412	412
413	413
414		-= 4.  Reference =
415		-
416		-
417		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
418		-
419		-
	719	+* 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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