Changes for page LA66 USB LoRaWAN Adapter User Manual

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Details

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Title

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1		-LA66 USB LoRaWAN Adapter User Manual
	1	+LA66 LoRaWAN Module

Content

...	...	@@ -6,26 +6,111 @@
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	+[[image:image-20220715000242-1.png||height="110" width="132"]]
15	15
	18	+(% 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.
	19	+)))
16	16
17		-[[image:image-20220715001142-3.png||height="145" width="220"]]
	21	+(((
	22	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	23	+)))
18	18
	25	+(((
	26	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	27	+)))
19	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.
	30	+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.
22	22	)))
23	23
24	24	(((
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.
	34	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
26	26	)))
27	27
	37	+
	38	+== 1.2  Features ==
	39	+
	40	+* Support LoRaWAN v1.0.4 protocol
	41	+* Support peer-to-peer protocol
	42	+* TCXO crystal to ensure RF performance on low temperature
	43	+* SMD Antenna pad and i-pex antenna connector
	44	+* Available in different frequency LoRaWAN frequency bands.
	45	+* World-wide unique OTAA keys.
	46	+* AT Command via UART-TTL interface
	47	+* Firmware upgradable via UART interface
	48	+* Ultra-long RF range
	49	+
	50	+
	51	+
	52	+== 1.3  Specification ==
	53	+
	54	+* CPU: 32-bit 48 MHz
	55	+* Flash: 256KB
	56	+* RAM: 64KB
	57	+* Input Power Range: 1.8v ~~ 3.7v
	58	+* Power Consumption: < 4uA.
	59	+* Frequency Range: 150 MHz ~~ 960 MHz
	60	+* Maximum Power +22 dBm constant RF output
	61	+* High sensitivity: -148 dBm
	62	+* Temperature:
	63	+** Storage: -55 ~~ +125℃
	64	+** Operating: -40 ~~ +85℃
	65	+* Humidity:
	66	+** Storage: 5 ~~ 95% (Non-Condensing)
	67	+** Operating: 10 ~~ 95% (Non-Condensing)
	68	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	69	+* LoRa Rx current: <9 mA
	70	+* I/O Voltage: 3.3v
	71	+
	72	+
	73	+
	74	+== 1.4  AT Command ==
	75	+
	76	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	77	+
	78	+
	79	+== 1.5  Dimension ==
	80	+
	81	+[[image:image-20220517072526-1.png]]
	82	+
	83	+
	84	+
	85	+== 1.6  Pin Mapping ==
	86	+
	87	+
	88	+[[image:image-20220523101537-1.png]]
	89	+
	90	+
	91	+
	92	+== 1.7  Land Pattern ==
	93	+
	94	+[[image:image-20220517072821-2.png]]
	95	+
	96	+
	97	+
	98	+= 2.  LA66 LoRaWAN Shield =
	99	+
	100	+
	101	+== 2.1  Overview ==
	102	+
	103	+
	104	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	105	+
	106	+
	107	+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.
	108	+
28	28	(((
	110	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	111	+)))
	112	+
	113	+(((
29	29	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30	30	)))
31	31
...	...	@@ -38,31 +38,28 @@
38	38	)))
39	39
40	40
	126	+== 2.2  Features ==
41	41
42		-== 1.2  Features ==
43		-
44		-
45		-* LoRaWAN USB adapter base on LA66 LoRaWAN module
46		-* Ultra-long RF range
	128	+* Arduino Shield base on LA66 LoRaWAN module
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
	132	+* SMA 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.
	137	+* Ultra-long RF range
56	56
57	57
58	58
59		-== 1.3  Specification ==
	141	+== 2.3  Specification ==
60	60
61		-
62	62	* CPU: 32-bit 48 MHz
63	63	* Flash: 256KB
64	64	* RAM: 64KB
65		-* Input Power Range: 5v
	146	+* Input Power Range: 1.8v ~~ 3.7v
	147	+* 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
...	...	@@ -74,277 +74,333 @@
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
	159	+* I/O Voltage: 3.3v
77	77
78	78
79	79
80		-== 1.4  Pin Mapping & LED ==
	163	+== 2.4  Pin Mapping & LED ==
81	81
82		-[[image:image-20220813183239-3.png||height="526" width="662"]]
83	83
84	84
	167	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85	85
86		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87	87
88	88
	171	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	172	+
	173	+
	174	+
	175	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
	176	+
	177	+
	178	+
	179	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	180	+
	181	+
	182	+=== 2.8.1  Items needed for update ===
	183	+
	184	+1. LA66 LoRaWAN Shield
	185	+1. Arduino
	186	+1. USB TO TTL Adapter
	187	+
	188	+[[image:image-20220602100052-2.png||height="385" width="600"]]
	189	+
	190	+
	191	+=== 2.8.2  Connection ===
	192	+
	193	+
	194	+[[image:image-20220602101311-3.png||height="276" width="600"]]
	195	+
	196	+
89	89	(((
90		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	198	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
91	91	)))
92	92
	201	+(((
	202	+(% style="background-color:yellow" %)**GND  <-> GND
	203	+TXD  <->  TXD
	204	+RXD  <->  RXD**
	205	+)))
93	93
94		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
95	95
	208	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
96	96
97		-[[image:image-20220723100027-1.png]]
	210	+Connect USB TTL Adapter to PC after connecting the wires
98	98
99	99
100		-Open the serial port tool
	213	+[[image:image-20220602102240-4.png||height="304" width="600"]]
101	101
102		-[[image:image-20220602161617-8.png]]
103	103
104		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	216	+=== 2.8.3  Upgrade steps ===
105	105
106	106
	219	+==== 1.  Switch SW1 to put in ISP position ====
107	107
108		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109	109
110		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	222	+[[image:image-20220602102824-5.png||height="306" width="600"]]
111	111
112	112
113		-[[image:image-20220602161935-10.png||height="498" width="800"]]
114	114
	226	+==== 2.  Press the RST switch once ====
115	115
116	116
117		-(% style="color:blue" %)**3. See Uplink Command**
	229	+[[image:image-20220602104701-12.png||height="285" width="600"]]
118	118
119		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120	120
121		-example: AT+SENDB=01,02,8,05820802581ea0a5
122	122
123		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	233	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
124	124
125	125
	236	+(((
	237	+(% 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/]]**
	238	+)))
126	126
127		-(% style="color:blue" %)**4. Check to see if TTN received the message**
128	128
129		-[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
	241	+[[image:image-20220602103227-6.png]]
130	130
131	131
	244	+[[image:image-20220602103357-7.png]]
132	132
133		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134	134
135	135
136		-**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]]
	248	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	249	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
137	137
138		-(**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]])
139	139
140		-(% style="color:red" %)**Preconditions:**
	252	+[[image:image-20220602103844-8.png]]
141	141
142		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
143	143
144		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
145	145
	256	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	257	+(% style="color:blue" %)**3. Select the bin file to burn**
146	146
147	147
148		-(% style="color:blue" %)**Steps for usage:**
	260	+[[image:image-20220602104144-9.png]]
149	149
150		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
151	151
152		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	263	+[[image:image-20220602104251-10.png]]
153	153
154		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
155	155
	266	+[[image:image-20220602104402-11.png]]
156	156
157	157
158		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
159	159
	270	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	271	+(% style="color:blue" %)**4. Click to start the download**
160	160
161		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	273	+[[image:image-20220602104923-13.png]]
162	162
163	163
164		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
165	165
166		-[[image:image-20220723100439-2.png]]
	277	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	278	+(% style="color:blue" %)**5. Check update process**
167	167
168	168
	281	+[[image:image-20220602104948-14.png]]
169	169
170		-(% style="color:blue" %)**2. Install Minicom in RPi.**
171	171
172		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
173	173
174		- (% style="background-color:yellow" %)**apt update**
	285	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	286	+(% style="color:blue" %)**The following picture shows that the burning is successful**
175	175
176		- (% style="background-color:yellow" %)**apt install minicom**
	288	+[[image:image-20220602105251-15.png]]
177	177
178	178
179		-Use minicom to connect to the RPI's terminal
180	180
181		-[[image:image-20220602153146-3.png||height="439" width="500"]]
	292	+= 3.  LA66 USB LoRaWAN Adapter =
182	182
183	183
	295	+== 3.1  Overview ==
184	184
185		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	297	+[[image:image-20220715001142-3.png||height="145" width="220"]]
186	186
187		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	299	+(% 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.
188	188
	301	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
189	189
190		-[[image:image-20220602154928-5.png||height="436" width="500"]]
	303	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
191	191
	305	+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.
192	192
	307	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
193	193
194		-(% style="color:blue" %)**4. Send Uplink message**
195	195
196		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	310	+== 3.2  Features ==
197	197
198		-example: AT+SENDB=01,02,8,05820802581ea0a5
	312	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	313	+* Ultra-long RF range
	314	+* Support LoRaWAN v1.0.4 protocol
	315	+* Support peer-to-peer protocol
	316	+* TCXO crystal to ensure RF performance on low temperature
	317	+* Spring RF antenna
	318	+* Available in different frequency LoRaWAN frequency bands.
	319	+* World-wide unique OTAA keys.
	320	+* AT Command via UART-TTL interface
	321	+* Firmware upgradable via UART interface
199	199
200	200
201		-[[image:image-20220602160339-6.png||height="517" width="600"]]
202	202
	325	+== 3.3  Specification ==
203	203
	327	+* CPU: 32-bit 48 MHz
	328	+* Flash: 256KB
	329	+* RAM: 64KB
	330	+* Input Power Range: 5v
	331	+* Frequency Range: 150 MHz ~~ 960 MHz
	332	+* Maximum Power +22 dBm constant RF output
	333	+* High sensitivity: -148 dBm
	334	+* Temperature:
	335	+** Storage: -55 ~~ +125℃
	336	+** Operating: -40 ~~ +85℃
	337	+* Humidity:
	338	+** Storage: 5 ~~ 95% (Non-Condensing)
	339	+** Operating: 10 ~~ 95% (Non-Condensing)
	340	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	341	+* LoRa Rx current: <9 mA
204	204
205		-Check to see if TTN received the message
206	206
207		-[[image:image-20220602160627-7.png||height="369" width="800"]]
208	208
	345	+== 3.4  Pin Mapping & LED ==
209	209
210	210
211		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
212	212
	349	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
213	213
214		-=== 1.8.1  Hardware and Software Connection ===
215	215
	352	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
216	216
217	217
218		-==== (% style="color:blue" %)**Overview：**(%%) ====
	355	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
219	219
220	220
221		-(((
222		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
	358	+[[image:image-20220602171217-1.png||height="538" width="800"]]
223	223
224		-* Send real-time location information of mobile phone to LoRaWAN network.
225		-* Check LoRaWAN network signal strengh.
226		-* Manually send messages to LoRaWAN network.
227		-)))
228	228
	361	+Open the serial port tool
229	229
	363	+[[image:image-20220602161617-8.png]]
230	230
	365	+[[image:image-20220602161718-9.png||height="457" width="800"]]
231	231
232		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
233	233
234		-A USB to Type-C adapter is needed to connect to a Mobile phone.
235	235
236		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	369	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
237	237
238		-[[image:image-20220813174353-2.png||height="360" width="313"]]
	371	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
239	239
240	240
	374	+[[image:image-20220602161935-10.png||height="498" width="800"]]
241	241
242		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
243	243
244		-[[(% 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)
245	245
246		-[[image:image-20220813173738-1.png]]
	378	+(% style="color:blue" %)**3. See Uplink Command**
247	247
	380	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
248	248
	382	+example: AT+SENDB=01,02,8,05820802581ea0a5
249	249
250		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
	384	+[[image:image-20220602162157-11.png||height="497" width="800"]]
251	251
252		-Function and page introduction
253	253
254		-[[image:image-20220723113448-7.png||height="995" width="450"]]
255	255
256		-**Block Explain:**
	388	+(% style="color:blue" %)**4. Check to see if TTN received the message**
257	257
258		-1.  Display LA66 USB LoRaWAN Module connection status
	390	+[[image:image-20220602162331-12.png||height="420" width="800"]]
259	259
260		-2.  Check and reconnect
261	261
262		-3.  Turn send timestamps on or off
263	263
264		-4.  Display LoRaWan connection status
	394	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
265	265
266		-5.  Check LoRaWan connection status
267	267
268		-6.  The RSSI value of the node when the ACK is received
	397	+**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]]
269	269
270		-7.  Node's Signal Strength Icon
271	271
272		-8.  Configure Location Uplink Interval
	400	+(% style="color:red" %)**Preconditions:**
273	273
274		-9.  AT command input box
	402	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
275	275
276		-10.  Send Button:  Send input box info to LA66 USB Adapter
	404	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
277	277
278		-11.  Output Log from LA66 USB adapter
279	279
280		-12.  clear log button
281	281
282		-13.  exit button
	408	+(% style="color:blue" %)**Steps for usage:**
283	283
	410	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
284	284
285		-LA66 USB LoRaWAN Module not connected
	412	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
286	286
287		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	414	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
288	288
289	289
290	290
291		-Connect LA66 USB LoRaWAN Module
	418	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
292	292
293		-[[image:image-20220723110626-6.png||height="681" width="511"]]
294	294
	421	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
295	295
296	296
297		-=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
	424	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
298	298
	426	+[[image:image-20220602171233-2.png||height="538" width="800"]]
299	299
300		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
301	301
302		-[[image:image-20220723134549-8.png]]
303	303
	430	+(% style="color:blue" %)**2. Install Minicom in RPi.**
304	304
	432	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
305	305
306		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	434	+ (% style="background-color:yellow" %)**apt update**
307	307
308		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	436	+ (% style="background-color:yellow" %)**apt install minicom**
309	309
310		-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/]]
311	311
312		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	439	+Use minicom to connect to the RPI's terminal
313	313
	441	+[[image:image-20220602153146-3.png||height="439" width="500"]]
314	314
315		-Example output in NodeRed is as below:
316	316
317		-[[image:image-20220723144339-1.png]]
318	318
	445	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
319	319
	447	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
320	320
321		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
322	322
	450	+[[image:image-20220602154928-5.png||height="436" width="500"]]
323	323
324		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
325	325
326		-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)
327	327
328		-[[image:image-20220723150132-2.png]]
	454	+(% style="color:blue" %)**4. Send Uplink message**
329	329
	456	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330	330
	458	+example: AT+SENDB=01,02,8,05820802581ea0a5
331	331
332		-= 2.  FAQ =
333	333
	461	+[[image:image-20220602160339-6.png||height="517" width="600"]]
334	334
335		-== 2.1  How to Compile Source Code for LA66? ==
336	336
337	337
338		-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]]
	465	+Check to see if TTN received the message
339	339
	467	+[[image:image-20220602160627-7.png||height="369" width="800"]]
340	340
341	341
342		-= 3.  Order Info =
343	343
	471	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
344	344
345		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
346	346
347	347
	475	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	476	+
	477	+
	478	+
	479	+
	480	+= 4.  Order Info =
	481	+
	482	+
	483	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	484	+
	485	+
348	348	(% style="color:blue" %)**XXX**(%%): The default frequency band
349	349
350	350	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -357,9 +357,8 @@
357	357	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
358	358	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
359	359
	498	+= 5.  Reference =
360	360
	500	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
361	361
362		-= 4.  Reference =
363		-
364		-
365		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	502	+

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