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 +75,322 @@
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	+
	178	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	179	+
91	91	(((
92		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	181	+(% style="background-color:yellow" %)**GND  <-> GND
	182	+TXD  <->  TXD
	183	+RXD  <->  RXD**
93	93	)))
94	94
95	95
96		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	187	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
97	97
	189	+Connect USB TTL Adapter to PC after connecting the wires
98	98
99		-[[image:image-20220723100027-1.png]]
100	100
	192	+[[image:image-20220602102240-4.png||height="304" width="600"]]
101	101
102		-Open the serial port tool
103	103
104		-[[image:image-20220602161617-8.png]]
	195	+=== 2.8.3  Upgrade steps ===
105	105
106		-[[image:image-20220602161718-9.png||height="457" width="800"]]
107	107
	198	+==== 1.  Switch SW1 to put in ISP position ====
108	108
109	109
110		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	201	+[[image:image-20220602102824-5.png||height="306" width="600"]]
111	111
112		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
113	113
114	114
115		-[[image:image-20220602161935-10.png||height="498" width="800"]]
	205	+==== 2.  Press the RST switch once ====
116	116
117	117
	208	+[[image:image-20220602104701-12.png||height="285" width="600"]]
118	118
119		-(% style="color:blue" %)**3. See Uplink Command**
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
	212	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
124	124
125		-[[image:image-20220602162157-11.png||height="497" width="800"]]
126	126
	215	+(% 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/]]**
127	127
128	128
129		-(% style="color:blue" %)**4. Check to see if TTN received the message**
	218	+[[image:image-20220602103227-6.png]]
130	130
131		-[[image:image-20220602162331-12.png||height="420" width="800"]]
132	132
	221	+[[image:image-20220602103357-7.png]]
133	133
134	134
135		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
136	136
	225	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	226	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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]]
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]])
	229	+[[image:image-20220602103844-8.png]]
141	141
142		-(% style="color:red" %)**Preconditions:**
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**
	233	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	234	+(% style="color:blue" %)**3. Select the bin file to burn**
147	147
148	148
	237	+[[image:image-20220602104144-9.png]]
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
	240	+[[image:image-20220602104251-10.png]]
153	153
154		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
155	155
156		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
	243	+[[image:image-20220602104402-11.png]]
157	157
158	158
159	159
160		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	247	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	248	+(% style="color:blue" %)**4. Click to start the download**
161	161
	250	+[[image:image-20220602104923-13.png]]
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
165	165
166		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	254	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	255	+(% style="color:blue" %)**5. Check update process**
167	167
168		-[[image:image-20220723100439-2.png]]
169	169
	258	+[[image:image-20220602104948-14.png]]
170	170
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
	262	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	263	+(% style="color:blue" %)**The following picture shows that the burning is successful**
175	175
176		- (% style="background-color:yellow" %)**apt update**
	265	+[[image:image-20220602105251-15.png]]
177	177
178		- (% style="background-color:yellow" %)**apt install minicom**
179	179
180	180
181		-Use minicom to connect to the RPI's terminal
	269	+= 3.  LA66 USB LoRaWAN Adapter =
182	182
183		-[[image:image-20220602153146-3.png||height="439" width="500"]]
184	184
	272	+== 3.1  Overview ==
185	185
	274	+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.
186	186
187		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
188	188
189		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	277	+== 3.2  Features ==
190	190
	279	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	280	+* Ultra-long RF range
	281	+* Support LoRaWAN v1.0.4 protocol
	282	+* Support peer-to-peer protocol
	283	+* TCXO crystal to ensure RF performance on low temperature
	284	+* Spring RF antenna
	285	+* Available in different frequency LoRaWAN frequency bands.
	286	+* World-wide unique OTAA keys.
	287	+* AT Command via UART-TTL interface
	288	+* Firmware upgradable via UART interface
191	191
192		-[[image:image-20220602154928-5.png||height="436" width="500"]]
193	193
194	194
	292	+== 3.3  Specification ==
195	195
196		-(% style="color:blue" %)**4. Send Uplink message**
	294	+* CPU: 32-bit 48 MHz
	295	+* Flash: 256KB
	296	+* RAM: 64KB
	297	+* Input Power Range: 5v
	298	+* Frequency Range: 150 MHz ~~ 960 MHz
	299	+* Maximum Power +22 dBm constant RF output
	300	+* High sensitivity: -148 dBm
	301	+* Temperature:
	302	+** Storage: -55 ~~ +125℃
	303	+** Operating: -40 ~~ +85℃
	304	+* Humidity:
	305	+** Storage: 5 ~~ 95% (Non-Condensing)
	306	+** Operating: 10 ~~ 95% (Non-Condensing)
	307	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	308	+* LoRa Rx current: <9 mA
197	197
198		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
199	199
200		-example: AT+SENDB=01,02,8,05820802581ea0a5
201	201
	312	+== 3.4  Pin Mapping & LED ==
202	202
203		-[[image:image-20220602160339-6.png||height="517" width="600"]]
204	204
205	205
	316	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
206	206
207		-Check to see if TTN received the message
208	208
209		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	319	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
210	210
211	211
	322	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
212	212
213		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
214	214
	325	+[[image:image-20220602171217-1.png||height="538" width="800"]]
215	215
216		-=== 1.8.1  Hardware and Software Connection ===
217	217
	328	+Open the serial port tool
218	218
	330	+[[image:image-20220602161617-8.png]]
219	219
220		-==== (% style="color:blue" %)**Overview：**(%%) ====
	332	+[[image:image-20220602161718-9.png||height="457" width="800"]]
221	221
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		-)))
	336	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
230	230
	338	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
231	231
232	232
	341	+[[image:image-20220602161935-10.png||height="498" width="800"]]
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.
	345	+(% style="color:blue" %)**3. See Uplink Command**
239	239
240		-[[image:image-20220813174353-2.png||height="360" width="313"]]
	347	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
241	241
	349	+example: AT+SENDB=01,02,8,05820802581ea0a5
242	242
	351	+[[image:image-20220602162157-11.png||height="497" width="800"]]
243	243
244		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
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]]
	355	+(% style="color:blue" %)**4. Check to see if TTN received the message**
249	249
	357	+[[image:image-20220602162331-12.png||height="420" width="800"]]
250	250
251	251
252		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
253	253
254		-Function and page introduction
	361	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
255	255
256		-[[image:image-20220723113448-7.png||height="995" width="450"]]
257	257
258		-**Block Explain:**
	364	+**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]]
259	259
260		-1.  Display LA66 USB LoRaWAN Module connection status
261	261
262		-2.  Check and reconnect
	367	+(% style="color:red" %)**Preconditions:**
263	263
264		-3.  Turn send timestamps on or off
	369	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
265	265
266		-4.  Display LoRaWan connection status
	371	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
267	267
268		-5.  Check LoRaWan connection status
269	269
270		-6.  The RSSI value of the node when the ACK is received
271	271
272		-7.  Node's Signal Strength Icon
	375	+(% style="color:blue" %)**Steps for usage:**
273	273
274		-8.  Configure Location Uplink Interval
	377	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
275	275
276		-9.  AT command input box
	379	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
277	277
278		-10.  Send Button:  Send input box info to LA66 USB Adapter
	381	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
279	279
280		-11.  Output Log from LA66 USB adapter
281	281
282		-12.  clear log button
283	283
284		-13.  exit button
	385	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
285	285
286	286
287		-LA66 USB LoRaWAN Module not connected
	388	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
288	288
289		-[[image:image-20220723110520-5.png||height="677" width="508"]]
290	290
	391	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
291	291
	393	+[[image:image-20220602171233-2.png||height="538" width="800"]]
292	292
293		-Connect LA66 USB LoRaWAN Module
294	294
295		-[[image:image-20220723110626-6.png||height="681" width="511"]]
296	296
	397	+(% style="color:blue" %)**2. Install Minicom in RPi.**
297	297
	399	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
298	298
299		-=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
	401	+ (% style="background-color:yellow" %)**apt update**
300	300
	403	+ (% style="background-color:yellow" %)**apt install minicom**
301	301
302		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
303	303
304		-[[image:image-20220723134549-8.png]]
	406	+Use minicom to connect to the RPI's terminal
305	305
	408	+[[image:image-20220602153146-3.png||height="439" width="500"]]
306	306
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.
	412	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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/]]
	414	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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.
315	315
	417	+[[image:image-20220602154928-5.png||height="436" width="500"]]
316	316
317		-Example output in NodeRed is as below:
318	318
319		-[[image:image-20220723144339-1.png]]
320	320
	421	+(% style="color:blue" %)**4. Send Uplink message**
321	321
	423	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
322	322
323		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	425	+example: AT+SENDB=01,02,8,05820802581ea0a5
324	324
325	325
326		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	428	+[[image:image-20220602160339-6.png||height="517" width="600"]]
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		-[[image:image-20220723150132-2.png]]
331	331
	432	+Check to see if TTN received the message
332	332
	434	+[[image:image-20220602160627-7.png||height="369" width="800"]]
333	333
334		-= 2.  FAQ =
335	335
336	336
337		-== 2.1  How to Compile Source Code for LA66? ==
	438	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
338	338
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
	442	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
342	342
343	343
344		-= 3.  Order Info =
345	345
346	346
347		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	447	+= 4.  Order Info =
348	348
349	349
	450	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	451	+
	452	+
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
	467	+= 5.  Reference =
364	364
365		-= 4.  Reference =
	469	+* 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]]
	471	+

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