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 +6,34 @@
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
...	...	@@ -74,280 +74,455 @@
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		-[[image:image-20220813183239-3.png||height="526" width="662"]]
83	83
	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		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87	87
	96	+== 1.5  Dimension ==
88	88
	98	+[[image:image-20220718094750-3.png]]
	99	+
	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	+
89	89	(((
90		-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"]]
91	91	)))
92	92
	124	+(((
	125	+
	126	+)))
93	93
94		-(% 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	+)))
95	95
	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	+)))
96	96
97		-[[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	+)))
98	98
	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	+)))
99	99
100		-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	+)))
101	101
102		-[[image:image-20220602161617-8.png]]
103	103
104		-[[image:image-20220602161718-9.png||height="457" width="800"]]
105	105
	158	+== 2.2  Features ==
106	106
	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
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
111	111
	173	+== 2.3  Specification ==
112	112
113		-[[image:image-20220602161935-10.png||height="498" width="800"]]
	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	116
117		-(% style="color:blue" %)**3. See Uplink Command**
	195	+== 2.4  Pin Mapping & LED ==
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"]]
	199	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
124	124
125	125
126	126
127		-(% style="color:blue" %)**4. Check to see if TTN received the message**
	203	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
128	128
129	129
130	130
131		-[[image:image-20220817093644-1.png]]
	207	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
132	132
133	133
134	134
135		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	211	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
136	136
137	137
138		-**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]]
	214	+=== 2.8.1  Items needed for update ===
139	139
140		-(**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]])
	216	+1. LA66 LoRaWAN Shield
	217	+1. Arduino
	218	+1. USB TO TTL Adapter
141	141
142		-(% style="color:red" %)**Preconditions:**
	220	+[[image:image-20220602100052-2.png||height="385" width="600"]]
143	143
144		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
145	145
146		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	223	+=== 2.8.2  Connection ===
147	147
148	148
	226	+[[image:image-20220602101311-3.png||height="276" width="600"]]
149	149
150		-(% style="color:blue" %)**Steps for usage:**
151	151
152		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	229	+(((
	230	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	231	+)))
153	153
154		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	233	+(((
	234	+(% style="background-color:yellow" %)**GND  <-> GND
	235	+TXD  <->  TXD
	236	+RXD  <->  RXD**
	237	+)))
155	155
156		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
157	157
	240	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
158	158
	242	+Connect USB TTL Adapter to PC after connecting the wires
159	159
160		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161	161
	245	+[[image:image-20220602102240-4.png||height="304" width="600"]]
162	162
163		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
164	164
	248	+=== 2.8.3  Upgrade steps ===
165	165
166		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167	167
168		-[[image:image-20220723100439-2.png]]
	251	+==== 1.  Switch SW1 to put in ISP position ====
169	169
170	170
	254	+[[image:image-20220602102824-5.png||height="306" width="600"]]
171	171
172		-(% style="color:blue" %)**2. Install Minicom in RPi.**
173	173
174		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
175	175
176		- (% style="background-color:yellow" %)**apt update**
	258	+==== 2.  Press the RST switch once ====
177	177
178		- (% style="background-color:yellow" %)**apt install minicom**
179	179
	261	+[[image:image-20220602104701-12.png||height="285" width="600"]]
180	180
181		-Use minicom to connect to the RPI's terminal
182	182
183		-[[image:image-20220602153146-3.png||height="439" width="500"]]
184	184
	265	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
185	185
186	186
187		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	268	+(((
	269	+(% 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/]]**
	270	+)))
188	188
189		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
190	190
	273	+[[image:image-20220602103227-6.png]]
191	191
192		-[[image:image-20220602154928-5.png||height="436" width="500"]]
193	193
	276	+[[image:image-20220602103357-7.png]]
194	194
195	195
196		-(% style="color:blue" %)**4. Send Uplink message**
197	197
198		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	280	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	281	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
199	199
200		-example: AT+SENDB=01,02,8,05820802581ea0a5
201	201
	284	+[[image:image-20220602103844-8.png]]
202	202
203		-[[image:image-20220602160339-6.png||height="517" width="600"]]
204	204
205	205
	288	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	289	+(% style="color:blue" %)**3. Select the bin file to burn**
206	206
207		-Check to see if TTN received the message
208	208
209		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	292	+[[image:image-20220602104144-9.png]]
210	210
211	211
	295	+[[image:image-20220602104251-10.png]]
212	212
213		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
214	214
	298	+[[image:image-20220602104402-11.png]]
215	215
216		-=== 1.8.1  Hardware and Software Connection ===
217	217
218	218
	302	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	303	+(% style="color:blue" %)**4. Click to start the download**
219	219
220		-==== (% style="color:blue" %)**Overview：**(%%) ====
	305	+[[image:image-20220602104923-13.png]]
221	221
222	222
	308	+
	309	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	310	+(% style="color:blue" %)**5. Check update process**
	311	+
	312	+
	313	+[[image:image-20220602104948-14.png]]
	314	+
	315	+
	316	+
	317	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	318	+(% style="color:blue" %)**The following picture shows that the burning is successful**
	319	+
	320	+[[image:image-20220602105251-15.png]]
	321	+
	322	+
	323	+
	324	+= 3.  LA66 USB LoRaWAN Adapter =
	325	+
	326	+
	327	+== 3.1  Overview ==
	328	+
	329	+
	330	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	331	+
	332	+
223	223	(((
224		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
	334	+(% 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.
	335	+)))
225	225
226		-* Send real-time location information of mobile phone to LoRaWAN network.
227		-* Check LoRaWAN network signal strengh.
228		-* Manually send messages to LoRaWAN network.
	337	+(((
	338	+(% 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.
229	229	)))
230	230
	341	+(((
	342	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	343	+)))
231	231
	345	+(((
	346	+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.
	347	+)))
232	232
	349	+(((
	350	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	351	+)))
233	233
234		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
235	235
236		-A USB to Type-C adapter is needed to connect to a Mobile phone.
237	237
238		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	355	+== 3.2  Features ==
239	239
240		-[[image:image-20220813174353-2.png||height="360" width="313"]]
	357	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	358	+* Ultra-long RF range
	359	+* Support LoRaWAN v1.0.4 protocol
	360	+* Support peer-to-peer protocol
	361	+* TCXO crystal to ensure RF performance on low temperature
	362	+* Spring RF antenna
	363	+* Available in different frequency LoRaWAN frequency bands.
	364	+* World-wide unique OTAA keys.
	365	+* AT Command via UART-TTL interface
	366	+* Firmware upgradable via UART interface
	367	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
241	241
242	242
243	243
244		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	371	+== 3.3  Specification ==
245	245
246		-[[(% 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)
	373	+* CPU: 32-bit 48 MHz
	374	+* Flash: 256KB
	375	+* RAM: 64KB
	376	+* Input Power Range: 5v
	377	+* Frequency Range: 150 MHz ~~ 960 MHz
	378	+* Maximum Power +22 dBm constant RF output
	379	+* High sensitivity: -148 dBm
	380	+* Temperature:
	381	+** Storage: -55 ~~ +125℃
	382	+** Operating: -40 ~~ +85℃
	383	+* Humidity:
	384	+** Storage: 5 ~~ 95% (Non-Condensing)
	385	+** Operating: 10 ~~ 95% (Non-Condensing)
	386	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	387	+* LoRa Rx current: <9 mA
247	247
248		-[[image:image-20220813173738-1.png]]
249	249
250	250
	391	+== 3.4  Pin Mapping & LED ==
251	251
252		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
253	253
254		-Function and page introduction
255	255
256		-[[image:image-20220723113448-7.png||height="995" width="450"]]
	395	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
257	257
258		-**Block Explain:**
259	259
260		-1.  Display LA66 USB LoRaWAN Module connection status
	398	+(((
	399	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	400	+)))
261	261
262		-2.  Check and reconnect
263	263
264		-3.  Turn send timestamps on or off
	403	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
265	265
266		-4.  Display LoRaWan connection status
267	267
268		-5.  Check LoRaWan connection status
	406	+[[image:image-20220602171217-1.png||height="538" width="800"]]
269	269
270		-6.  The RSSI value of the node when the ACK is received
271	271
272		-7.  Node's Signal Strength Icon
	409	+Open the serial port tool
273	273
274		-8.  Configure Location Uplink Interval
	411	+[[image:image-20220602161617-8.png]]
275	275
276		-9.  AT command input box
	413	+[[image:image-20220602161718-9.png||height="457" width="800"]]
277	277
278		-10.  Send Button:  Send input box info to LA66 USB Adapter
279	279
280		-11.  Output Log from LA66 USB adapter
281	281
282		-12.  clear log button
	417	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
283	283
284		-13.  exit button
	419	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
285	285
286	286
287		-LA66 USB LoRaWAN Module not connected
	422	+[[image:image-20220602161935-10.png||height="498" width="800"]]
288	288
289		-[[image:image-20220723110520-5.png||height="677" width="508"]]
290	290
291	291
	426	+(% style="color:blue" %)**3. See Uplink Command**
292	292
293		-Connect LA66 USB LoRaWAN Module
	428	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
294	294
295		-[[image:image-20220723110626-6.png||height="681" width="511"]]
	430	+example: AT+SENDB=01,02,8,05820802581ea0a5
296	296
	432	+[[image:image-20220602162157-11.png||height="497" width="800"]]
297	297
298	298
299		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
300	300
	436	+(% style="color:blue" %)**4. Check to see if TTN received the message**
301	301
302		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	438	+[[image:image-20220602162331-12.png||height="420" width="800"]]
303	303
304		-[[image:image-20220723134549-8.png]]
305	305
306	306
	442	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
307	307
308		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
309	309
310		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	445	+**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]]
311	311
312		-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/]]
313	313
314		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	448	+(% style="color:red" %)**Preconditions:**
315	315
	450	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
316	316
317		-Example output in NodeRed is as below:
	452	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
318	318
319		-[[image:image-20220723144339-1.png]]
320	320
321	321
	456	+(% style="color:blue" %)**Steps for usage:**
322	322
323		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	458	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
324	324
	460	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
325	325
326		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	462	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
327	327
328		-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)
329	329
330	330
331		-[[image:image-20220723150132-2.png]]
	466	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
332	332
333	333
	469	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
334	334
335		-= 2.  FAQ =
336	336
	472	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
337	337
338		-== 2.1  How to Compile Source Code for LA66? ==
	474	+[[image:image-20220602171233-2.png||height="538" width="800"]]
339	339
340	340
341		-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]]
342	342
	478	+(% style="color:blue" %)**2. Install Minicom in RPi.**
343	343
	480	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
344	344
345		-= 3.  Order Info =
	482	+ (% style="background-color:yellow" %)**apt update**
346	346
	484	+ (% style="background-color:yellow" %)**apt install minicom**
347	347
348		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
349	349
	487	+Use minicom to connect to the RPI's terminal
350	350
	489	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	490	+
	491	+
	492	+
	493	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	494	+
	495	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	496	+
	497	+
	498	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	499	+
	500	+
	501	+
	502	+(% style="color:blue" %)**4. Send Uplink message**
	503	+
	504	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	505	+
	506	+example: AT+SENDB=01,02,8,05820802581ea0a5
	507	+
	508	+
	509	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	510	+
	511	+
	512	+
	513	+Check to see if TTN received the message
	514	+
	515	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	516	+
	517	+
	518	+
	519	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	520	+
	521	+
	522	+
	523	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	524	+
	525	+
	526	+
	527	+
	528	+= 4.  Order Info =
	529	+
	530	+
	531	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	532	+
	533	+
351	351	(% style="color:blue" %)**XXX**(%%): The default frequency band
352	352
353	353	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -360,11 +360,6 @@
360	360	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
361	361	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
362	362
	546	+= 5.  Reference =
363	363
364		-
365		-
366		-
367		-= 4.  Reference =
368		-
369		-
370		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	548	+* 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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