Changes for page LA66 USB LoRaWAN Adapter User Manual

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Title

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

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	(((
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.
	30	+(((
	31	+(% 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.
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 +32,35 @@
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		-
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
	70	+* Input Power Range: 1.8v ~~ 3.7v
	71	+* 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
...	...	@@ -74,296 +74,451 @@
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
	83	+* I/O Voltage: 3.3v
77	77
	85	+== 1.4  AT Command ==
78	78
79	79
80		-== 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.
81	81
82	82
83		-[[image:image-20220813183239-3.png||height="526" width="662"]]
84	84
	92	+== 1.5  Dimension ==
85	85
	94	+[[image:image-20220718094750-3.png]]
86	86
87		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88	88
89	89
	98	+
	99	+== 1.6  Pin Mapping ==
	100	+
	101	+
	102	+[[image:image-20220719093156-1.png]]
	103	+
	104	+
	105	+
	106	+== 1.7  Land Pattern ==
	107	+
	108	+[[image:image-20220517072821-2.png]]
	109	+
	110	+
	111	+
	112	+= 2.  LA66 LoRaWAN Shield =
	113	+
	114	+
	115	+== 2.1  Overview ==
	116	+
	117	+
90	90	(((
91		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	119	+[[image:image-20220715000826-2.png||height="145" width="220"]]
92	92	)))
93	93
	122	+(((
	123	+
	124	+)))
94	94
95		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	126	+(((
	127	+(% 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.
	128	+)))
96	96
	130	+(((
	131	+(((
	132	+(% 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.
	133	+)))
	134	+)))
97	97
98		-[[image:image-20220723100027-1.png]]
	136	+(((
	137	+(((
	138	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	139	+)))
	140	+)))
99	99
	142	+(((
	143	+(((
	144	+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.
	145	+)))
	146	+)))
100	100
101		-Open the serial port tool
	148	+(((
	149	+(((
	150	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	151	+)))
	152	+)))
102	102
103		-[[image:image-20220602161617-8.png]]
104	104
105		-[[image:image-20220602161718-9.png||height="457" width="800"]]
106	106
	156	+== 2.2  Features ==
107	107
	158	+* Arduino Shield base on LA66 LoRaWAN module
	159	+* Support LoRaWAN v1.0.4 protocol
	160	+* Support peer-to-peer protocol
	161	+* TCXO crystal to ensure RF performance on low temperature
	162	+* SMA connector
	163	+* Available in different frequency LoRaWAN frequency bands.
	164	+* World-wide unique OTAA keys.
	165	+* AT Command via UART-TTL interface
	166	+* Firmware upgradable via UART interface
	167	+* Ultra-long RF range
108	108
109		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	169	+== 2.3  Specification ==
110	110
	171	+* CPU: 32-bit 48 MHz
	172	+* Flash: 256KB
	173	+* RAM: 64KB
	174	+* Input Power Range: 1.8v ~~ 3.7v
	175	+* Power Consumption: < 4uA.
	176	+* Frequency Range: 150 MHz ~~ 960 MHz
	177	+* Maximum Power +22 dBm constant RF output
	178	+* High sensitivity: -148 dBm
	179	+* Temperature:
	180	+** Storage: -55 ~~ +125℃
	181	+** Operating: -40 ~~ +85℃
	182	+* Humidity:
	183	+** Storage: 5 ~~ 95% (Non-Condensing)
	184	+** Operating: 10 ~~ 95% (Non-Condensing)
	185	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	186	+* LoRa Rx current: <9 mA
	187	+* I/O Voltage: 3.3v
111	111
112		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	189	+== 2.4  Pin Mapping & LED ==
113	113
114	114
115		-[[image:image-20220602161935-10.png||height="498" width="800"]]
116	116
	193	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117	117
118	118
119		-(% style="color:blue" %)**3. See Uplink Command**
120	120
	197	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
121	121
122		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
123	123
124		-example: AT+SENDB=01,02,8,05820802581ea0a5
125	125
126		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	201	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
127	127
128	128
129	129
130		-(% style="color:blue" %)**4. Check to see if TTN received the message**
	205	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
131	131
132	132
133		-[[image:image-20220817093644-1.png]]
	208	+=== 2.8.1  Items needed for update ===
134	134
	210	+1. LA66 LoRaWAN Shield
	211	+1. Arduino
	212	+1. USB TO TTL Adapter
135	135
	214	+[[image:image-20220602100052-2.png||height="385" width="600"]]
136	136
137		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138	138
	217	+=== 2.8.2  Connection ===
139	139
140		-**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]]
141	141
142		-(**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]])
	220	+[[image:image-20220602101311-3.png||height="276" width="600"]]
143	143
144	144
145		-(% style="color:red" %)**Preconditions:**
	223	+(((
	224	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	225	+)))
146	146
147		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	227	+(((
	228	+(% style="background-color:yellow" %)**GND  <-> GND
	229	+TXD  <->  TXD
	230	+RXD  <->  RXD**
	231	+)))
148	148
149		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
150	150
	234	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
151	151
	236	+Connect USB TTL Adapter to PC after connecting the wires
152	152
153		-(% style="color:blue" %)**Steps for usage:**
154	154
155		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	239	+[[image:image-20220602102240-4.png||height="304" width="600"]]
156	156
157		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
158	158
	242	+=== 2.8.3  Upgrade steps ===
159	159
160		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
161	161
	245	+==== 1.  Switch SW1 to put in ISP position ====
162	162
163	163
164		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	248	+[[image:image-20220602102824-5.png||height="306" width="600"]]
165	165
166	166
167		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
168	168
	252	+==== 2.  Press the RST switch once ====
169	169
170		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
171	171
	255	+[[image:image-20220602104701-12.png||height="285" width="600"]]
172	172
173		-[[image:image-20220723100439-2.png]]
174	174
175	175
	259	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176	176
177		-(% style="color:blue" %)**2. Install Minicom in RPi.**
178	178
	262	+(((
	263	+(% 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/]]**
	264	+)))
179	179
180		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
181	181
182		- (% style="background-color:yellow" %)**apt update**
	267	+[[image:image-20220602103227-6.png]]
183	183
184		- (% style="background-color:yellow" %)**apt install minicom**
185	185
	270	+[[image:image-20220602103357-7.png]]
186	186
187		-Use minicom to connect to the RPI's terminal
188	188
189		-[[image:image-20220602153146-3.png||height="439" width="500"]]
190	190
	274	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	275	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
191	191
192	192
193		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	278	+[[image:image-20220602103844-8.png]]
194	194
195	195
196		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
197	197
	282	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	283	+(% style="color:blue" %)**3. Select the bin file to burn**
198	198
199		-[[image:image-20220602154928-5.png||height="436" width="500"]]
200	200
	286	+[[image:image-20220602104144-9.png]]
201	201
202	202
203		-(% style="color:blue" %)**4. Send Uplink message**
	289	+[[image:image-20220602104251-10.png]]
204	204
205	205
206		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	292	+[[image:image-20220602104402-11.png]]
207	207
208		-example: AT+SENDB=01,02,8,05820802581ea0a5
209	209
210	210
211		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	296	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	297	+(% style="color:blue" %)**4. Click to start the download**
212	212
	299	+[[image:image-20220602104923-13.png]]
213	213
214	214
215		-Check to see if TTN received the message
216	216
217		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	303	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	304	+(% style="color:blue" %)**5. Check update process**
218	218
219	219
	307	+[[image:image-20220602104948-14.png]]
220	220
221		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
222	222
223	223
224		-=== 1.8.1  Hardware and Software Connection ===
	311	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	312	+(% style="color:blue" %)**The following picture shows that the burning is successful**
225	225
	314	+[[image:image-20220602105251-15.png]]
226	226
227	227
228		-==== (% style="color:blue" %)**Overview：**(%%) ====
229	229
	318	+= 3.  LA66 USB LoRaWAN Adapter =
230	230
	320	+
	321	+== 3.1  Overview ==
	322	+
	323	+
	324	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	325	+
	326	+
231	231	(((
232		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
	328	+(% 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.
	329	+)))
233	233
234		-* Send real-time location information of mobile phone to LoRaWAN network.
235		-* Check LoRaWAN network signal strengh.
236		-* Manually send messages to LoRaWAN network.
	331	+(((
	332	+(% 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.
237	237	)))
238	238
	335	+(((
	336	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	337	+)))
239	239
	339	+(((
	340	+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.
	341	+)))
240	240
	343	+(((
	344	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	345	+)))
241	241
242		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
243	243
244	244
245		-A USB to Type-C adapter is needed to connect to a Mobile phone.
	349	+== 3.2  Features ==
246	246
247		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	351	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	352	+* Ultra-long RF range
	353	+* Support LoRaWAN v1.0.4 protocol
	354	+* Support peer-to-peer protocol
	355	+* TCXO crystal to ensure RF performance on low temperature
	356	+* Spring RF antenna
	357	+* Available in different frequency LoRaWAN frequency bands.
	358	+* World-wide unique OTAA keys.
	359	+* AT Command via UART-TTL interface
	360	+* Firmware upgradable via UART interface
	361	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
248	248
249		-[[image:image-20220813174353-2.png||height="360" width="313"]]
250	250
251	251
	365	+== 3.3  Specification ==
252	252
253		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	367	+* CPU: 32-bit 48 MHz
	368	+* Flash: 256KB
	369	+* RAM: 64KB
	370	+* Input Power Range: 5v
	371	+* Frequency Range: 150 MHz ~~ 960 MHz
	372	+* Maximum Power +22 dBm constant RF output
	373	+* High sensitivity: -148 dBm
	374	+* Temperature:
	375	+** Storage: -55 ~~ +125℃
	376	+** Operating: -40 ~~ +85℃
	377	+* Humidity:
	378	+** Storage: 5 ~~ 95% (Non-Condensing)
	379	+** Operating: 10 ~~ 95% (Non-Condensing)
	380	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	381	+* LoRa Rx current: <9 mA
254	254
255	255
256		-[[(% 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)
257	257
258		-[[image:image-20220813173738-1.png]]
	385	+== 3.4  Pin Mapping & LED ==
259	259
260	260
261	261
262		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
	389	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
263	263
264	264
265		-Function and page introduction
	392	+(((
	393	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	394	+)))
266	266
267	267
268		-[[image:image-20220723113448-7.png||height="995" width="450"]]
	397	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
269	269
270		-**Block Explain:**
271	271
272		-1.  Display LA66 USB LoRaWAN Module connection status
	400	+[[image:image-20220602171217-1.png||height="538" width="800"]]
273	273
274		-2.  Check and reconnect
275	275
276		-3.  Turn send timestamps on or off
	403	+Open the serial port tool
277	277
278		-4.  Display LoRaWan connection status
	405	+[[image:image-20220602161617-8.png]]
279	279
280		-5.  Check LoRaWan connection status
	407	+[[image:image-20220602161718-9.png||height="457" width="800"]]
281	281
282		-6.  The RSSI value of the node when the ACK is received
283	283
284		-7.  Node's Signal Strength Icon
285	285
286		-8.  Configure Location Uplink Interval
	411	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
287	287
288		-9.  AT command input box
	413	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
289	289
290		-10.  Send Button:  Send input box info to LA66 USB Adapter
291	291
292		-11.  Output Log from LA66 USB adapter
	416	+[[image:image-20220602161935-10.png||height="498" width="800"]]
293	293
294		-12.  clear log button
295	295
296		-13.  exit button
297	297
	420	+(% style="color:blue" %)**3. See Uplink Command**
298	298
	422	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
299	299
300		-LA66 USB LoRaWAN Module not connected
	424	+example: AT+SENDB=01,02,8,05820802581ea0a5
301	301
	426	+[[image:image-20220602162157-11.png||height="497" width="800"]]
302	302
303		-[[image:image-20220723110520-5.png||height="677" width="508"]]
304	304
305	305
	430	+(% style="color:blue" %)**4. Check to see if TTN received the message**
306	306
307		-Connect LA66 USB LoRaWAN Module
	432	+[[image:image-20220602162331-12.png||height="420" width="800"]]
308	308
309		-[[image:image-20220723110626-6.png||height="681" width="511"]]
310	310
311	311
	436	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
312	312
313		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
314	314
	439	+**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]]
315	315
316		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
317	317
	442	+(% style="color:red" %)**Preconditions:**
318	318
319		-[[image:image-20220723134549-8.png]]
	444	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
320	320
	446	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
321	321
322	322
323		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
324	324
	450	+(% style="color:blue" %)**Steps for usage:**
325	325
326		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	452	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
327	327
328		-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/]]
	454	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
329	329
330		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	456	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
331	331
332	332
333		-Example output in NodeRed is as below:
334	334
335		-[[image:image-20220723144339-1.png]]
	460	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
336	336
337	337
	463	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
338	338
339		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
340	340
	466	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
341	341
342		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	468	+[[image:image-20220602171233-2.png||height="538" width="800"]]
343	343
344		-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)
345	345
346	346
347		-[[image:image-20220723150132-2.png]]
	472	+(% style="color:blue" %)**2. Install Minicom in RPi.**
348	348
	474	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
349	349
	476	+ (% style="background-color:yellow" %)**apt update**
350	350
351		-= 2.  FAQ =
	478	+ (% style="background-color:yellow" %)**apt install minicom**
352	352
353	353
354		-== 2.1  How to Compile Source Code for LA66? ==
	481	+Use minicom to connect to the RPI's terminal
355	355
	483	+[[image:image-20220602153146-3.png||height="439" width="500"]]
356	356
357		-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]]
358	358
359	359
	487	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
360	360
361		-= 3.  Order Info =
	489	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
362	362
363	363
364		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	492	+[[image:image-20220602154928-5.png||height="436" width="500"]]
365	365
366	366
	495	+
	496	+(% style="color:blue" %)**4. Send Uplink message**
	497	+
	498	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	499	+
	500	+example: AT+SENDB=01,02,8,05820802581ea0a5
	501	+
	502	+
	503	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	504	+
	505	+
	506	+
	507	+Check to see if TTN received the message
	508	+
	509	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	510	+
	511	+
	512	+
	513	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	514	+
	515	+
	516	+
	517	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	518	+
	519	+
	520	+
	521	+
	522	+= 4.  Order Info =
	523	+
	524	+
	525	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	526	+
	527	+
367	367	(% style="color:blue" %)**XXX**(%%): The default frequency band
368	368
369	369	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -378,11 +378,6 @@
378	378
379	379
380	380
	542	+= 5.  Reference =
381	381
382		-= 4.  Reference =
383		-
384		-
385		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
386		-
387		-
388		-
	544	+* 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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