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

...	...	@@ -6,23 +6,18 @@
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-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.
	16	+(% 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	)))
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.
	20	+(% 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	)))
27	27
28	28	(((
...	...	@@ -38,32 +38,96 @@
38	38	)))
39	39
40	40
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
	41	+* 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.
	46	+* Ultra-long RF range
56	56
57	57
58	58
59		-
60	60	== 1.3  Specification ==
61	61
	52	+* CPU: 32-bit 48 MHz
	53	+* Flash: 256KB
	54	+* RAM: 64KB
	55	+* Input Power Range: 1.8v ~~ 3.7v
	56	+* Power Consumption: < 4uA.
	57	+* Frequency Range: 150 MHz ~~ 960 MHz
	58	+* Maximum Power +22 dBm constant RF output
	59	+* High sensitivity: -148 dBm
	60	+* Temperature:
	61	+** Storage: -55 ~~ +125℃
	62	+** Operating: -40 ~~ +85℃
	63	+* Humidity:
	64	+** Storage: 5 ~~ 95% (Non-Condensing)
	65	+** Operating: 10 ~~ 95% (Non-Condensing)
	66	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	67	+* LoRa Rx current: <9 mA
	68	+* I/O Voltage: 3.3v
62	62
	70	+
	71	+
	72	+== 1.4  AT Command ==
	73	+
	74	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	75	+
	76	+
	77	+== 1.5  Dimension ==
	78	+
	79	+[[image:image-20220517072526-1.png]]
	80	+
	81	+
	82	+
	83	+== 1.6  Pin Mapping ==
	84	+
	85	+
	86	+[[image:image-20220523101537-1.png]]
	87	+
	88	+
	89	+
	90	+== 1.7  Land Pattern ==
	91	+
	92	+[[image:image-20220517072821-2.png]]
	93	+
	94	+
	95	+
	96	+= 2.  LA66 LoRaWAN Shield =
	97	+
	98	+
	99	+== 2.1  Overview ==
	100	+
	101	+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.
	102	+
	103	+
	104	+== 2.2  Features ==
	105	+
	106	+* Arduino Shield base on LA66 LoRaWAN module
	107	+* Support LoRaWAN v1.0.4 protocol
	108	+* Support peer-to-peer protocol
	109	+* TCXO crystal to ensure RF performance on low temperature
	110	+* SMA connector
	111	+* Available in different frequency LoRaWAN frequency bands.
	112	+* World-wide unique OTAA keys.
	113	+* AT Command via UART-TTL interface
	114	+* Firmware upgradable via UART interface
	115	+* Ultra-long RF range
	116	+
	117	+
	118	+
	119	+== 2.3  Specification ==
	120	+
63	63	* CPU: 32-bit 48 MHz
64	64	* Flash: 256KB
65	65	* RAM: 64KB
66		-* Input Power Range: 5v
	124	+* Input Power Range: 1.8v ~~ 3.7v
	125	+* Power Consumption: < 4uA.
67	67	* Frequency Range: 150 MHz ~~ 960 MHz
68	68	* Maximum Power +22 dBm constant RF output
69	69	* High sensitivity: -148 dBm
...	...	@@ -75,278 +75,326 @@
75	75	** Operating: 10 ~~ 95% (Non-Condensing)
76	76	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77	77	* LoRa Rx current: <9 mA
	137	+* I/O Voltage: 3.3v
78	78
79	79
80	80
	141	+== 2.4  Pin Mapping & LED ==
81	81
82		-== 1.4  Pin Mapping & LED ==
83	83
84		-[[image:image-20220813183239-3.png||height="526" width="662"]]
85	85
	145	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
86	86
87	87
88		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
89	89
	149	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
90	90
	151	+
	152	+
	153	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
	154	+
	155	+
	156	+
	157	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	158	+
	159	+
	160	+=== 2.8.1  Items needed for update ===
	161	+
	162	+1. LA66 LoRaWAN Shield
	163	+1. Arduino
	164	+1. USB TO TTL Adapter
	165	+
	166	+
	167	+
	168	+
	169	+[[image:image-20220602100052-2.png||height="385" width="600"]]
	170	+
	171	+
	172	+=== 2.8.2  Connection ===
	173	+
	174	+
	175	+[[image:image-20220602101311-3.png||height="276" width="600"]]
	176	+
	177	+
91	91	(((
92		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	179	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
93	93	)))
94	94
	182	+(((
	183	+(% style="background-color:yellow" %)**GND  <-> GND
	184	+TXD  <->  TXD
	185	+RXD  <->  RXD**
	186	+)))
95	95
96		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
97	97
	189	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
98	98
99		-[[image:image-20220723100027-1.png]]
	191	+Connect USB TTL Adapter to PC after connecting the wires
100	100
101	101
102		-Open the serial port tool
	194	+[[image:image-20220602102240-4.png||height="304" width="600"]]
103	103
104		-[[image:image-20220602161617-8.png]]
105	105
106		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	197	+=== 2.8.3  Upgrade steps ===
107	107
108	108
	200	+==== 1.  Switch SW1 to put in ISP position ====
109	109
110		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111	111
112		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	203	+[[image:image-20220602102824-5.png||height="306" width="600"]]
113	113
114	114
115		-[[image:image-20220602161935-10.png||height="498" width="800"]]
116	116
	207	+==== 2.  Press the RST switch once ====
117	117
118	118
119		-(% style="color:blue" %)**3. See Uplink Command**
	210	+[[image:image-20220602104701-12.png||height="285" width="600"]]
120	120
121		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
122	122
123		-example: AT+SENDB=01,02,8,05820802581ea0a5
124	124
125		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	214	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
126	126
127	127
	217	+(((
	218	+(% 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/]]**
	219	+)))
128	128
129		-(% style="color:blue" %)**4. Check to see if TTN received the message**
130	130
131		-[[image:image-20220602162331-12.png||height="420" width="800"]]
	222	+[[image:image-20220602103227-6.png]]
132	132
133	133
	225	+[[image:image-20220602103357-7.png]]
134	134
135		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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]]
	229	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	230	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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]])
141	141
142		-(% style="color:red" %)**Preconditions:**
	233	+[[image:image-20220602103844-8.png]]
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**
147	147
	237	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	238	+(% style="color:blue" %)**3. Select the bin file to burn**
148	148
149	149
150		-(% style="color:blue" %)**Steps for usage:**
	241	+[[image:image-20220602104144-9.png]]
151	151
152		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
153	153
154		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	244	+[[image:image-20220602104251-10.png]]
155	155
156		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
157	157
	247	+[[image:image-20220602104402-11.png]]
158	158
159	159
160		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161	161
	251	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	252	+(% style="color:blue" %)**4. Click to start the download**
162	162
163		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	254	+[[image:image-20220602104923-13.png]]
164	164
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]]
	258	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	259	+(% style="color:blue" %)**5. Check update process**
169	169
170	170
	262	+[[image:image-20220602104948-14.png]]
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**
	266	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	267	+(% style="color:blue" %)**The following picture shows that the burning is successful**
177	177
178		- (% style="background-color:yellow" %)**apt install minicom**
	269	+[[image:image-20220602105251-15.png]]
179	179
180	180
181		-Use minicom to connect to the RPI's terminal
182	182
183		-[[image:image-20220602153146-3.png||height="439" width="500"]]
	273	+= 3.  LA66 USB LoRaWAN Adapter =
184	184
185	185
	276	+== 3.1  Overview ==
186	186
187		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	278	+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
189		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
190	190
	281	+== 3.2  Features ==
191	191
192		-[[image:image-20220602154928-5.png||height="436" width="500"]]
	283	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	284	+* Ultra-long RF range
	285	+* Support LoRaWAN v1.0.4 protocol
	286	+* Support peer-to-peer protocol
	287	+* TCXO crystal to ensure RF performance on low temperature
	288	+* Spring RF antenna
	289	+* Available in different frequency LoRaWAN frequency bands.
	290	+* World-wide unique OTAA keys.
	291	+* AT Command via UART-TTL interface
	292	+* Firmware upgradable via UART interface
193	193
194	194
195	195
196		-(% style="color:blue" %)**4. Send Uplink message**
	296	+== 3.3  Specification ==
197	197
198		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	298	+* CPU: 32-bit 48 MHz
	299	+* Flash: 256KB
	300	+* RAM: 64KB
	301	+* Input Power Range: 5v
	302	+* Frequency Range: 150 MHz ~~ 960 MHz
	303	+* Maximum Power +22 dBm constant RF output
	304	+* High sensitivity: -148 dBm
	305	+* Temperature:
	306	+** Storage: -55 ~~ +125℃
	307	+** Operating: -40 ~~ +85℃
	308	+* Humidity:
	309	+** Storage: 5 ~~ 95% (Non-Condensing)
	310	+** Operating: 10 ~~ 95% (Non-Condensing)
	311	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	312	+* LoRa Rx current: <9 mA
199	199
200		-example: AT+SENDB=01,02,8,05820802581ea0a5
201	201
202	202
203		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	316	+== 3.4  Pin Mapping & LED ==
204	204
205	205
206	206
207		-Check to see if TTN received the message
	320	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
208	208
209		-[[image:image-20220602160627-7.png||height="369" width="800"]]
210	210
	323	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
211	211
212	212
213		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
	326	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
214	214
215	215
216		-=== 1.8.1  Hardware and Software Connection ===
	329	+[[image:image-20220602171217-1.png||height="538" width="800"]]
217	217
218	218
	332	+Open the serial port tool
219	219
220		-==== (% style="color:blue" %)**Overview：**(%%) ====
	334	+[[image:image-20220602161617-8.png]]
221	221
	336	+[[image:image-20220602161718-9.png||height="457" width="800"]]
222	222
223		-(((
224		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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.
229		-)))
230	230
	340	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
231	231
	342	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
232	232
233	233
234		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
	345	+[[image:image-20220602161935-10.png||height="498" width="800"]]
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.
239	239
240		-[[image:image-20220813174353-2.png||height="360" width="313"]]
	349	+(% style="color:blue" %)**3. See Uplink Command**
241	241
	351	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
242	242
	353	+example: AT+SENDB=01,02,8,05820802581ea0a5
243	243
244		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	355	+[[image:image-20220602162157-11.png||height="497" width="800"]]
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)
247	247
248		-[[image:image-20220813173738-1.png]]
249	249
	359	+(% style="color:blue" %)**4. Check to see if TTN received the message**
250	250
	361	+[[image:image-20220602162331-12.png||height="420" width="800"]]
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"]]
	365	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
257	257
258		-**Block Explain:**
259	259
260		-1.  Display LA66 USB LoRaWAN Module connection status
	368	+**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]]
261	261
262		-2.  Check and reconnect
263	263
264		-3.  Turn send timestamps on or off
	371	+(% style="color:red" %)**Preconditions:**
265	265
266		-4.  Display LoRaWan connection status
	373	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
267	267
268		-5.  Check LoRaWan connection status
	375	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
269	269
270		-6.  The RSSI value of the node when the ACK is received
271	271
272		-7.  Node's Signal Strength Icon
273	273
274		-8.  Configure Location Uplink Interval
	379	+(% style="color:blue" %)**Steps for usage:**
275	275
276		-9.  AT command input box
	381	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
277	277
278		-10.  Send Button:  Send input box info to LA66 USB Adapter
	383	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
279	279
280		-11.  Output Log from LA66 USB adapter
	385	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
281	281
282		-12.  clear log button
283	283
284		-13.  exit button
285	285
	389	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
286	286
287		-LA66 USB LoRaWAN Module not connected
288	288
289		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	392	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
290	290
291	291
	395	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
292	292
293		-Connect LA66 USB LoRaWAN Module
	397	+[[image:image-20220602171233-2.png||height="538" width="800"]]
294	294
295		-[[image:image-20220723110626-6.png||height="681" width="511"]]
296	296
297	297
	401	+(% style="color:blue" %)**2. Install Minicom in RPi.**
298	298
299		-=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
	403	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
300	300
	405	+ (% style="background-color:yellow" %)**apt update**
301	301
302		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	407	+ (% style="background-color:yellow" %)**apt install minicom**
303	303
304		-[[image:image-20220723134549-8.png]]
305	305
	410	+Use minicom to connect to the RPI's terminal
306	306
	412	+[[image:image-20220602153146-3.png||height="439" width="500"]]
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.
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/]]
	416	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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.
	418	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
315	315
316	316
317		-Example output in NodeRed is as below:
	421	+[[image:image-20220602154928-5.png||height="436" width="500"]]
318	318
319		-[[image:image-20220723144339-1.png]]
320	320
321	321
	425	+(% style="color:blue" %)**4. Send Uplink message**
322	322
323		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	427	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
324	324
	429	+example: AT+SENDB=01,02,8,05820802581ea0a5
325	325
326		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
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)
	432	+[[image:image-20220602160339-6.png||height="517" width="600"]]
329	329
330		-[[image:image-20220723150132-2.png]]
331	331
332	332
	436	+Check to see if TTN received the message
333	333
334		-= 2.  FAQ =
	438	+[[image:image-20220602160627-7.png||height="369" width="800"]]
335	335
336	336
337		-== 2.1  How to Compile Source Code for LA66? ==
338	338
	442	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
339	339
340		-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]]
341	341
342	342
	446	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
343	343
344		-= 3.  Order Info =
345	345
346	346
347		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
348	348
	451	+= 4.  Order Info =
349	349
	453	+
	454	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	455	+
	456	+
350	350	(% style="color:blue" %)**XXX**(%%): The default frequency band
351	351
352	352	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -361,8 +361,8 @@
361	361
362	362
363	363
	471	+= 5.  Reference =
364	364
365		-= 4.  Reference =
	473	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
366	366
367		-
368		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	475	+

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