Changes for page LA66 USB LoRaWAN Adapter User Manual

Summary

• Page properties (3 modified, 0 added, 0 removed)
• Attachments (0 modified, 0 added, 11 removed)
  • image-20220813173738-1.png
  • image-20220813174353-2.png
  • image-20220813183239-3.png
  • image-20220814101457-1.png
  • image-20220817084245-1.png
  • image-20220817084532-1.jpeg
  • image-20220817093644-1.png
  • image-20220909151441-1.jpeg
  • image-20220909151517-2.png
  • image-20220912085244-1.png
  • image-20220912085307-2.png

Details

Page properties

Title

...	...	@@ -1,1 +1,1 @@
1		-LA66 USB LoRaWAN Adapter User Manual
	1	+LA66 LoRaWAN Module

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

...	...	@@ -6,26 +6,34 @@
6	6
7	7
8	8
	9	+= 1.  LA66 LoRaWAN Module =
9	9
10	10
11		-= 1.  LA66 USB LoRaWAN Adapter =
	12	+== 1.1  What is LA66 LoRaWAN Module ==
12	12
13	13
14		-== 1.1  Overview ==
	15	+(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
15	15
	20	+(((
	21	+
	22	+)))
16	16
17		-[[image:image-20220715001142-3.png||height="145" width="220"]]
18		-
19		-
20	20	(((
21		-(% 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.
	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.
22	22	)))
	27	+)))
23	23
24	24	(((
	30	+(((
25	25	(% 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.
26	26	)))
	33	+)))
27	27
28	28	(((
	36	+(((
29	29	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30	30	)))
31	31
...	...	@@ -32,37 +32,37 @@
32	32	(((
33	33	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.
34	34	)))
	43	+)))
35	35
36	36	(((
	46	+(((
37	37	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38	38	)))
	49	+)))
39	39
40	40
41	41
42	42	== 1.2  Features ==
43	43
44		-
45		-* LoRaWAN USB adapter base on LA66 LoRaWAN module
46		-* Ultra-long RF range
47	47	* Support LoRaWAN v1.0.4 protocol
48	48	* Support peer-to-peer protocol
49	49	* TCXO crystal to ensure RF performance on low temperature
50		-* Spring RF antenna
	58	+* SMD Antenna pad and i-pex antenna connector
51	51	* Available in different frequency LoRaWAN frequency bands.
52	52	* World-wide unique OTAA keys.
53	53	* AT Command via UART-TTL interface
54	54	* Firmware upgradable via UART interface
55		-* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
	63	+* Ultra-long RF range
56	56
57	57
58	58
59	59	== 1.3  Specification ==
60	60
61		-
62	62	* CPU: 32-bit 48 MHz
63	63	* Flash: 256KB
64	64	* RAM: 64KB
65		-* Input Power Range: 5v
	72	+* Input Power Range: 1.8v ~~ 3.7v
	73	+* Power Consumption: < 4uA.
66	66	* Frequency Range: 150 MHz ~~ 960 MHz
67	67	* Maximum Power +22 dBm constant RF output
68	68	* High sensitivity: -148 dBm
...	...	@@ -74,374 +74,633 @@
74	74	** Operating: 10 ~~ 95% (Non-Condensing)
75	75	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76	76	* LoRa Rx current: <9 mA
	85	+* I/O Voltage: 3.3v
77	77
78	78
79	79
80		-== 1.4  Pin Mapping & LED ==
	89	+== 1.4  AT Command ==
81	81
82	82
83		-[[image:image-20220813183239-3.png||height="526" width="662"]]
	92	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
84	84
85	85
86	86
87		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
	96	+== 1.5  Dimension ==
88	88
	98	+[[image:image-20220718094750-3.png]]
89	89
	100	+
	101	+
	102	+== 1.6  Pin Mapping ==
	103	+
	104	+[[image:image-20220720111850-1.png]]
	105	+
	106	+
	107	+
	108	+== 1.7  Land Pattern ==
	109	+
	110	+[[image:image-20220517072821-2.png]]
	111	+
	112	+
	113	+
	114	+= 2.  LA66 LoRaWAN Shield =
	115	+
	116	+
	117	+== 2.1  Overview ==
	118	+
	119	+
90	90	(((
91		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	121	+[[image:image-20220715000826-2.png||height="145" width="220"]]
92	92	)))
93	93
	124	+(((
	125	+
	126	+)))
94	94
95		-(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
	128	+(((
	129	+(% 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.
	130	+)))
96	96
	132	+(((
	133	+(((
	134	+(% 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.
	135	+)))
	136	+)))
97	97
98		-[[image:image-20220723100027-1.png]]
	138	+(((
	139	+(((
	140	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	141	+)))
	142	+)))
99	99
	144	+(((
	145	+(((
	146	+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.
	147	+)))
	148	+)))
100	100
101		-Open the serial port tool
	150	+(((
	151	+(((
	152	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	153	+)))
	154	+)))
102	102
103		-[[image:image-20220602161617-8.png]]
104	104
105	105
106		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	158	+== 2.2  Features ==
107	107
	160	+* Arduino Shield base on LA66 LoRaWAN module
	161	+* Support LoRaWAN v1.0.4 protocol
	162	+* Support peer-to-peer protocol
	163	+* TCXO crystal to ensure RF performance on low temperature
	164	+* SMA connector
	165	+* Available in different frequency LoRaWAN frequency bands.
	166	+* World-wide unique OTAA keys.
	167	+* AT Command via UART-TTL interface
	168	+* Firmware upgradable via UART interface
	169	+* Ultra-long RF range
108	108
109	109
110		-(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111	111
	173	+== 2.3  Specification ==
112	112
113		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	175	+* CPU: 32-bit 48 MHz
	176	+* Flash: 256KB
	177	+* RAM: 64KB
	178	+* Input Power Range: 1.8v ~~ 3.7v
	179	+* Power Consumption: < 4uA.
	180	+* Frequency Range: 150 MHz ~~ 960 MHz
	181	+* Maximum Power +22 dBm constant RF output
	182	+* High sensitivity: -148 dBm
	183	+* Temperature:
	184	+** Storage: -55 ~~ +125℃
	185	+** Operating: -40 ~~ +85℃
	186	+* Humidity:
	187	+** Storage: 5 ~~ 95% (Non-Condensing)
	188	+** Operating: 10 ~~ 95% (Non-Condensing)
	189	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	190	+* LoRa Rx current: <9 mA
	191	+* I/O Voltage: 3.3v
114	114
115	115
116		-[[image:image-20220602161935-10.png||height="498" width="800"]]
117	117
	195	+== 2.4  LED ==
118	118
119	119
120		-(% style="color:blue" %)**3.  See Uplink Command**
	198	+~1. The LED lights up red when there is an upstream data packet
	199	+2. When the network is successfully connected, the green light will be on for 5 seconds
	200	+3. Purple light on when receiving downlink data packets
121	121
122	122
123		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
124	124
125		-example: AT+SENDB=01,02,8,05820802581ea0a5
	204	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
126	126
127		-[[image:image-20220602162157-11.png||height="497" width="800"]]
128	128
	207	+**Show connection diagram：**
129	129
130	130
131		-(% style="color:blue" %)**4.  Check to see if TTN received the message**
	210	+[[image:image-20220723170210-2.png||height="908" width="681"]]
132	132
133	133
134		-[[image:image-20220817093644-1.png]]
135	135
	214	+(% style="color:blue" %)**1.  open Arduino IDE**
136	136
137	137
138		-== 1.6  Example: How to join helium ==
	217	+[[image:image-20220723170545-4.png]]
139	139
140	140
141	141
142		-(% style="color:blue" %)**1.  Create a new device.**
	221	+(% style="color:blue" %)**2.  Open project**
143	143
144	144
145		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
	224	+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]]
146	146
	226	+[[image:image-20220726135239-1.png]]
147	147
148	148
149		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
	229	+(% 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**
150	150
	231	+[[image:image-20220726135356-2.png]]
151	151
152		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
153	153
	234	+(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
154	154
155	155
156		-(% style="color:blue" %)**3.  Use AT commands.**
	237	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
157	157
158	158
159		-[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
160	160
	241	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
161	161
162	162
163		-(% style="color:blue" %)**4.  Use the serial port tool**
	244	+(% style="color:blue" %)**1.  Open project**
164	164
165	165
166		-[[image:image-20220909151517-2.png||height="543" width="708"]]
	247	+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]]
167	167
168	168
	250	+[[image:image-20220723172502-8.png]]
169	169
170		-(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
171	171
172	172
173		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
	254	+(% 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**
174	174
175	175
	257	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
176	176
177		-(% style="color:blue" %)**6.  Network successfully.**
178	178
179	179
180		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
	261	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
181	181
182	182
	264	+(% style="color:blue" %)**1.  Open project**
183	183
184		-(% style="color:blue" %)**7.  Send uplink using command**
185	185
	267	+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]]
186	186
187		-[[image:image-20220912085244-1.png]]
188	188
	270	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
189	189
190		-[[image:image-20220912085307-2.png]]
191	191
192	192
	274	+(% 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**
193	193
194		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
195	195
	277	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
196	196
197	197
198		-== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
199	199
	281	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
200	200
201		-**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]]
	283	+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/]]
202	202
203		-(**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]])
	285	+[[image:image-20220723175700-12.png||height="602" width="995"]]
204	204
205	205
206		-(% style="color:red" %)**Preconditions:**
207	207
208		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	289	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
209	209
210		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
211	211
	292	+=== 2.8.1  Items needed for update ===
212	212
213	213
214		-(% style="color:blue" %)**Steps for usage:**
	295	+1. LA66 LoRaWAN Shield
	296	+1. Arduino
	297	+1. USB TO TTL Adapter
215	215
216		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	299	+[[image:image-20220602100052-2.png||height="385" width="600"]]
217	217
218		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
219	219
	302	+=== 2.8.2  Connection ===
220	220
221		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
222	222
	305	+[[image:image-20220602101311-3.png||height="276" width="600"]]
223	223
224	224
225		-== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
	308	+(((
	309	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	310	+)))
226	226
	312	+(((
	313	+(% style="background-color:yellow" %)**GND  <-> GND
	314	+TXD  <->  TXD
	315	+RXD  <->  RXD**
	316	+)))
227	227
228		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229	229
	319	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
230	230
231		-(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	321	+Connect USB TTL Adapter to PC after connecting the wires
232	232
233	233
234		-[[image:image-20220723100439-2.png]]
	324	+[[image:image-20220602102240-4.png||height="304" width="600"]]
235	235
236	236
	327	+=== 2.8.3  Upgrade steps ===
237	237
238		-(% style="color:blue" %)**2.  Install Minicom in RPi.**
239	239
	330	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
240	240
241		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
242	242
243		- (% style="background-color:yellow" %)**apt update**
	333	+[[image:image-20220602102824-5.png||height="306" width="600"]]
244	244
245		- (% style="background-color:yellow" %)**apt install minicom**
246	246
247	247
248		-Use minicom to connect to the RPI's terminal
	337	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
249	249
250		-[[image:image-20220602153146-3.png||height="439" width="500"]]
251	251
	340	+[[image:image-20220602104701-12.png||height="285" width="600"]]
252	252
253	253
254		-(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
255	255
	344	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
256	256
257		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
258	258
	347	+(((
	348	+(% 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/]]**
	349	+)))
259	259
260		-[[image:image-20220602154928-5.png||height="436" width="500"]]
261	261
	352	+[[image:image-20220602103227-6.png]]
262	262
263	263
264		-(% style="color:blue" %)**4.  Send Uplink message**
	355	+[[image:image-20220602103357-7.png]]
265	265
266	266
267		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
268	268
269		-example: AT+SENDB=01,02,8,05820802581ea0a5
	359	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	360	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
270	270
271	271
272		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	363	+[[image:image-20220602103844-8.png]]
273	273
274	274
275	275
276		-Check to see if TTN received the message
	367	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	368	+(% style="color:blue" %)**3. Select the bin file to burn**
277	277
278	278
279		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	371	+[[image:image-20220602104144-9.png]]
280	280
281	281
	374	+[[image:image-20220602104251-10.png]]
282	282
283		-== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
284	284
	377	+[[image:image-20220602104402-11.png]]
285	285
286		-=== 1.9.1  Hardware and Software Connection ===
287	287
288	288
	381	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	382	+(% style="color:blue" %)**4. Click to start the download**
289	289
290		-==== (% style="color:blue" %)**Overview：**(%%) ====
	384	+[[image:image-20220602104923-13.png]]
291	291
292	292
	387	+
	388	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	389	+(% style="color:blue" %)**5. Check update process**
	390	+
	391	+
	392	+[[image:image-20220602104948-14.png]]
	393	+
	394	+
	395	+
	396	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	397	+(% style="color:blue" %)**The following picture shows that the burning is successful**
	398	+
	399	+[[image:image-20220602105251-15.png]]
	400	+
	401	+
	402	+
	403	+= 3.  LA66 USB LoRaWAN Adapter =
	404	+
	405	+
	406	+== 3.1  Overview ==
	407	+
	408	+
	409	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	410	+
	411	+
293	293	(((
294		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
	413	+(% 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.
	414	+)))
295	295
296		-* Send real-time location information of mobile phone to LoRaWAN network.
297		-* Check LoRaWAN network signal strengh.
298		-* Manually send messages to LoRaWAN network.
	416	+(((
	417	+(% 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.
299	299	)))
300	300
	420	+(((
	421	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	422	+)))
301	301
	424	+(((
	425	+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.
	426	+)))
302	302
	428	+(((
	429	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	430	+)))
303	303
304	304
305		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306	306
	434	+== 3.2  Features ==
307	307
308		-A USB to Type-C adapter is needed to connect to a Mobile phone.
	436	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	437	+* Ultra-long RF range
	438	+* Support LoRaWAN v1.0.4 protocol
	439	+* Support peer-to-peer protocol
	440	+* TCXO crystal to ensure RF performance on low temperature
	441	+* Spring RF antenna
	442	+* Available in different frequency LoRaWAN frequency bands.
	443	+* World-wide unique OTAA keys.
	444	+* AT Command via UART-TTL interface
	445	+* Firmware upgradable via UART interface
	446	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
309	309
310		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	448	+== 3.3  Specification ==
311	311
312		-[[image:image-20220813174353-2.png||height="360" width="313"]]
	450	+* CPU: 32-bit 48 MHz
	451	+* Flash: 256KB
	452	+* RAM: 64KB
	453	+* Input Power Range: 5v
	454	+* Frequency Range: 150 MHz ~~ 960 MHz
	455	+* Maximum Power +22 dBm constant RF output
	456	+* High sensitivity: -148 dBm
	457	+* Temperature:
	458	+** Storage: -55 ~~ +125℃
	459	+** Operating: -40 ~~ +85℃
	460	+* Humidity:
	461	+** Storage: 5 ~~ 95% (Non-Condensing)
	462	+** Operating: 10 ~~ 95% (Non-Condensing)
	463	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	464	+* LoRa Rx current: <9 mA
313	313
	466	+== 3.4  Pin Mapping & LED ==
314	314
315	315
316	316
317		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	470	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
318	318
319	319
320		-[[(% 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)
	473	+(((
	474	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	475	+)))
321	321
322	322
323		-[[image:image-20220813173738-1.png]]
	478	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
324	324
325	325
	481	+[[image:image-20220723100027-1.png]]
326	326
327	327
328		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
	484	+Open the serial port tool
329	329
	486	+[[image:image-20220602161617-8.png]]
330	330
331		-Function and page introduction
	488	+[[image:image-20220602161718-9.png||height="457" width="800"]]
332	332
333	333
334		-[[image:image-20220723113448-7.png||height="995" width="450"]]
335	335
	492	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
336	336
337		-**Block Explain:**
	494	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
338	338
339		-1.  Display LA66 USB LoRaWAN Module connection status
340	340
341		-2.  Check and reconnect
	497	+[[image:image-20220602161935-10.png||height="498" width="800"]]
342	342
343		-3.  Turn send timestamps on or off
344	344
345		-4.  Display LoRaWan connection status
346	346
347		-5.  Check LoRaWan connection status
	501	+(% style="color:blue" %)**3. See Uplink Command**
348	348
349		-6.  The RSSI value of the node when the ACK is received
	503	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
350	350
351		-7.  Node's Signal Strength Icon
	505	+example: AT+SENDB=01,02,8,05820802581ea0a5
352	352
353		-8.  Configure Location Uplink Interval
	507	+[[image:image-20220602162157-11.png||height="497" width="800"]]
354	354
355		-9.  AT command input box
356	356
357		-10.  Send Button:  Send input box info to LA66 USB Adapter
358	358
359		-11.  Output Log from LA66 USB adapter
	511	+(% style="color:blue" %)**4. Check to see if TTN received the message**
360	360
361		-12.  clear log button
	513	+[[image:image-20220602162331-12.png||height="420" width="800"]]
362	362
363		-13.  exit button
364	364
365	365
	517	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
366	366
367		-LA66 USB LoRaWAN Module not connected
368	368
	520	+**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]]
369	369
370		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	522	+(**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]])
371	371
	524	+(% style="color:red" %)**Preconditions:**
372	372
	526	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
373	373
374		-Connect LA66 USB LoRaWAN Module
	528	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
375	375
376	376
377		-[[image:image-20220723110626-6.png||height="681" width="511"]]
378	378
	532	+(% style="color:blue" %)**Steps for usage:**
379	379
	534	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
380	380
	536	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
381	381
382		-=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
	538	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
383	383
384	384
385		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
386	386
	542	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
387	387
388		-[[image:image-20220723134549-8.png]]
389	389
	545	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
390	390
391	391
392		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	548	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
393	393
	550	+[[image:image-20220723100439-2.png]]
394	394
395		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
396	396
397		-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/]]
398	398
399		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	554	+(% style="color:blue" %)**2. Install Minicom in RPi.**
400	400
401		-LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
	556	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
402	402
	558	+ (% style="background-color:yellow" %)**apt update**
403	403
404		-Example output in NodeRed is as below:
	560	+ (% style="background-color:yellow" %)**apt install minicom**
405	405
406		-[[image:image-20220723144339-1.png]]
407	407
	563	+Use minicom to connect to the RPI's terminal
408	408
	565	+[[image:image-20220602153146-3.png||height="439" width="500"]]
409	409
410		-== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411	411
412	412
413		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
	569	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
414	414
415		-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).
	571	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
416	416
417	417
418		-[[image:image-20220723150132-2.png]]
	574	+[[image:image-20220602154928-5.png||height="436" width="500"]]
419	419
420	420
421	421
422		-= 2.  FAQ =
	578	+(% style="color:blue" %)**4. Send Uplink message**
423	423
	580	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
424	424
425		-== 2.1  How to Compile Source Code for LA66? ==
	582	+example: AT+SENDB=01,02,8,05820802581ea0a5
426	426
427	427
428		-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]]
	585	+[[image:image-20220602160339-6.png||height="517" width="600"]]
429	429
430	430
431	431
432		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
	589	+Check to see if TTN received the message
433	433
	591	+[[image:image-20220602160627-7.png||height="369" width="800"]]
434	434
435		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
436	436
437	437
	595	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
438	438
439		-= 3.  Order Info =
440	440
	598	+=== 3.8.1  DRAGINO-LA66-APP ===
441	441
442		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443	443
	601	+[[image:image-20220723102027-3.png]]
444	444
	603	+
	604	+
	605	+==== (% style="color:blue" %)**Overview：**(%%) ====
	606	+
	607	+
	608	+(((
	609	+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.
	610	+)))
	611	+
	612	+(((
	613	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	614	+)))
	615	+
	616	+
	617	+
	618	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	619	+
	620	+
	621	+Requires a type-c to USB adapter
	622	+
	623	+[[image:image-20220723104754-4.png]]
	624	+
	625	+
	626	+
	627	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	628	+
	629	+
	630	+Function and page introduction
	631	+
	632	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	633	+
	634	+
	635	+1.Display LA66 USB LoRaWAN Module connection status
	636	+
	637	+2.Check and reconnect
	638	+
	639	+3.Turn send timestamps on or off
	640	+
	641	+4.Display LoRaWan connection status
	642	+
	643	+5.Check LoRaWan connection status
	644	+
	645	+6.The RSSI value of the node when the ACK is received
	646	+
	647	+7.Node's Signal Strength Icon
	648	+
	649	+8.Set the packet sending interval of the node in seconds
	650	+
	651	+9.AT command input box
	652	+
	653	+10.Send AT command button
	654	+
	655	+11.Node log box
	656	+
	657	+12.clear log button
	658	+
	659	+13.exit button
	660	+
	661	+
	662	+LA66 USB LoRaWAN Module not connected
	663	+
	664	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	665	+
	666	+
	667	+
	668	+Connect LA66 USB LoRaWAN Module
	669	+
	670	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	671	+
	672	+
	673	+
	674	+=== 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 ===
	675	+
	676	+
	677	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	678	+
	679	+[[image:image-20220723134549-8.png]]
	680	+
	681	+
	682	+
	683	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	684	+
	685	+Sample JSON file please go to this link to download：放置JSON文件的链接
	686	+
	687	+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/]]
	688	+
	689	+The following is the positioning effect map
	690	+
	691	+[[image:image-20220723144339-1.png]]
	692	+
	693	+
	694	+
	695	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	696	+
	697	+
	698	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	699	+
	700	+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)
	701	+
	702	+[[image:image-20220723150132-2.png]]
	703	+
	704	+
	705	+
	706	+= 4.  Order Info =
	707	+
	708	+
	709	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	710	+
	711	+
445	445	(% style="color:blue" %)**XXX**(%%): The default frequency band
446	446
447	447	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -456,10 +456,8 @@
456	456
457	457
458	458
459		-= 4.  Reference =
460	460
	727	+= 5.  Reference =
461	461
462		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463		-* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
464	464
465		-
	730	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

image-20220813173738-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-13.2 KB

Content

image-20220813174353-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-189.1 KB

Content

image-20220813183239-3.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-642.4 KB

Content

image-20220814101457-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-913.4 KB

Content

image-20220817084245-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-317.6 KB

Content

image-20220817084532-1.jpeg

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-174.9 KB

Content

image-20220817093644-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-217.0 KB

Content

image-20220909151441-1.jpeg

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-152.4 KB

Content

image-20220909151517-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Bei

Size

...	...	@@ -1,1 +1,0 @@
1		-64.3 KB

Content

image-20220912085244-1.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-1.7 KB

Content

image-20220912085307-2.png

Author

...	...	@@ -1,1 +1,0 @@
1		-XWiki.Xiaoling

Size

...	...	@@ -1,1 +1,0 @@
1		-16.7 KB

Content