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

...	...	@@ -6,62 +6,110 @@
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	+(% 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.
15	15
	17	+(% 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.
16	16
17		-[[image:image-20220715001142-3.png||height="145" width="220"]]
18		-
19		-
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.
22		-)))
23		-
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.
26		-)))
27		-
28		-(((
29	29	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30		-)))
31	31
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		-)))
35	35
36		-(((
37	37	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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
	31	+* 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.
	36	+* Ultra-long RF range
56	56
57	57
58	58	== 1.3  Specification ==
59	59
	41	+* CPU: 32-bit 48 MHz
	42	+* Flash: 256KB
	43	+* RAM: 64KB
	44	+* Input Power Range: 1.8v ~~ 3.7v
	45	+* Power Consumption: < 4uA.
	46	+* Frequency Range: 150 MHz ~~ 960 MHz
	47	+* Maximum Power +22 dBm constant RF output
	48	+* High sensitivity: -148 dBm
	49	+* Temperature:
	50	+** Storage: -55 ~~ +125℃
	51	+** Operating: -40 ~~ +85℃
	52	+* Humidity:
	53	+** Storage: 5 ~~ 95% (Non-Condensing)
	54	+** Operating: 10 ~~ 95% (Non-Condensing)
	55	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	56	+* LoRa Rx current: <9 mA
	57	+* I/O Voltage: 3.3v
60	60
	59	+
	60	+== 1.4  AT Command ==
	61	+
	62	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	63	+
	64	+
	65	+== 1.5  Dimension ==
	66	+
	67	+[[image:image-20220517072526-1.png]]
	68	+
	69	+
	70	+
	71	+== 1.6  Pin Mapping ==
	72	+
	73	+
	74	+[[image:image-20220523101537-1.png]]
	75	+
	76	+
	77	+
	78	+== 1.7  Land Pattern ==
	79	+
	80	+[[image:image-20220517072821-2.png]]
	81	+
	82	+
	83	+
	84	+= 2.  LA66 LoRaWAN Shield =
	85	+
	86	+
	87	+== 2.1  Overview ==
	88	+
	89	+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.
	90	+
	91	+
	92	+== 2.2  Features ==
	93	+
	94	+* Arduino Shield base on LA66 LoRaWAN module
	95	+* Support LoRaWAN v1.0.4 protocol
	96	+* Support peer-to-peer protocol
	97	+* TCXO crystal to ensure RF performance on low temperature
	98	+* SMA connector
	99	+* Available in different frequency LoRaWAN frequency bands.
	100	+* World-wide unique OTAA keys.
	101	+* AT Command via UART-TTL interface
	102	+* Firmware upgradable via UART interface
	103	+* Ultra-long RF range
	104	+
	105	+
	106	+== 2.3  Specification ==
	107	+
61	61	* CPU: 32-bit 48 MHz
62	62	* Flash: 256KB
63	63	* RAM: 64KB
64		-* Input Power Range: 5v
	111	+* Input Power Range: 1.8v ~~ 3.7v
	112	+* Power Consumption: < 4uA.
65	65	* Frequency Range: 150 MHz ~~ 960 MHz
66	66	* Maximum Power +22 dBm constant RF output
67	67	* High sensitivity: -148 dBm
...	...	@@ -73,278 +73,314 @@
73	73	** Operating: 10 ~~ 95% (Non-Condensing)
74	74	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75	75	* LoRa Rx current: <9 mA
	124	+* I/O Voltage: 3.3v
76	76
77	77
78		-== 1.4  Pin Mapping & LED ==
	127	+== 2.4  Pin Mapping & LED ==
79	79
80		-[[image:image-20220813183239-3.png||height="526" width="662"]]
81	81
82	82
	131	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83	83
84		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
85	85
86	86
87		-(((
88		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
89		-)))
	135	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
90	90
91	91
92		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
93	93
	139	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
94	94
95		-[[image:image-20220723100027-1.png]]
96	96
97	97
98		-Open the serial port tool
	143	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
99	99
100		-[[image:image-20220602161617-8.png]]
101	101
102		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	146	+=== 2.8.1  Items needed for update ===
103	103
	148	+1. LA66 LoRaWAN Shield
	149	+1. Arduino
	150	+1. USB TO TTL Adapter
104	104
	152	+[[image:image-20220602100052-2.png||height="385" width="600"]]
105	105
106		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
107	107
108		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	155	+=== 2.8.2  Connection ===
109	109
110	110
111		-[[image:image-20220602161935-10.png||height="498" width="800"]]
	158	+[[image:image-20220602101311-3.png||height="276" width="600"]]
112	112
113	113
	161	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
114	114
115		-(% style="color:blue" %)**3. See Uplink Command**
	163	+(% style="background-color:yellow" %)**GND  <-> GND
	164	+TXD  <->  TXD
	165	+RXD  <->  RXD**
116	116
117		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
118	118
119		-example: AT+SENDB=01,02,8,05820802581ea0a5
	168	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
120	120
121		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	170	+Connect USB TTL Adapter to PC after connecting the wires
122	122
123	123
	173	+[[image:image-20220602102240-4.png||height="304" width="600"]]
124	124
125		-(% style="color:blue" %)**4. Check to see if TTN received the message**
126	126
	176	+=== 2.8.3  Upgrade steps ===
127	127
128	128
129		-[[image:image-20220817093644-1.png]]
	179	+==== 1.  Switch SW1 to put in ISP position ====
130	130
131	131
	182	+[[image:image-20220602102824-5.png||height="306" width="600"]]
132	132
133		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134	134
135	135
136		-**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
	186	+==== 2.  Press the RST switch once ====
137	137
138		-(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
139	139
140		-(% style="color:red" %)**Preconditions:**
	189	+[[image:image-20220602104701-12.png||height="285" width="600"]]
141	141
142		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
143	143
144		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
145	145
	193	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
146	146
147	147
148		-(% style="color:blue" %)**Steps for usage:**
	196	+(% 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/]]**
149	149
150		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
151	151
152		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	199	+[[image:image-20220602103227-6.png]]
153	153
154		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
155	155
	202	+[[image:image-20220602103357-7.png]]
156	156
157	157
158		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
159	159
	206	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	207	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
160	160
161		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
162	162
	210	+[[image:image-20220602103844-8.png]]
163	163
164		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
165	165
166		-[[image:image-20220723100439-2.png]]
167	167
	214	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	215	+(% style="color:blue" %)**3. Select the bin file to burn**
168	168
169	169
170		-(% style="color:blue" %)**2. Install Minicom in RPi.**
	218	+[[image:image-20220602104144-9.png]]
171	171
172		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
173	173
174		- (% style="background-color:yellow" %)**apt update**
	221	+[[image:image-20220602104251-10.png]]
175	175
176		- (% style="background-color:yellow" %)**apt install minicom**
177	177
	224	+[[image:image-20220602104402-11.png]]
178	178
179		-Use minicom to connect to the RPI's terminal
180	180
181		-[[image:image-20220602153146-3.png||height="439" width="500"]]
182	182
	228	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	229	+(% style="color:blue" %)**4. Click to start the download**
183	183
	231	+[[image:image-20220602104923-13.png]]
184	184
185		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
186	186
187		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
188	188
	235	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	236	+(% style="color:blue" %)**5. Check update process**
189	189
190		-[[image:image-20220602154928-5.png||height="436" width="500"]]
191	191
	239	+[[image:image-20220602104948-14.png]]
192	192
193	193
194		-(% style="color:blue" %)**4. Send Uplink message**
195	195
196		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	243	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	244	+(% style="color:blue" %)**The following picture shows that the burning is successful**
197	197
198		-example: AT+SENDB=01,02,8,05820802581ea0a5
	246	+[[image:image-20220602105251-15.png]]
199	199
200	200
201		-[[image:image-20220602160339-6.png||height="517" width="600"]]
202	202
	250	+= 3.  LA66 USB LoRaWAN Adapter =
203	203
204	204
205		-Check to see if TTN received the message
	253	+== 3.1  Overview ==
206	206
207		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	255	+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.
208	208
209	209
	258	+== 3.2  Features ==
210	210
211		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
	260	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	261	+* Ultra-long RF range
	262	+* Support LoRaWAN v1.0.4 protocol
	263	+* Support peer-to-peer protocol
	264	+* TCXO crystal to ensure RF performance on low temperature
	265	+* Spring RF antenna
	266	+* Available in different frequency LoRaWAN frequency bands.
	267	+* World-wide unique OTAA keys.
	268	+* AT Command via UART-TTL interface
	269	+* Firmware upgradable via UART interface
212	212
213	213
214		-=== 1.8.1  Hardware and Software Connection ===
	272	+== 3.3  Specification ==
215	215
	274	+* CPU: 32-bit 48 MHz
	275	+* Flash: 256KB
	276	+* RAM: 64KB
	277	+* Input Power Range: 5v
	278	+* Frequency Range: 150 MHz ~~ 960 MHz
	279	+* Maximum Power +22 dBm constant RF output
	280	+* High sensitivity: -148 dBm
	281	+* Temperature:
	282	+** Storage: -55 ~~ +125℃
	283	+** Operating: -40 ~~ +85℃
	284	+* Humidity:
	285	+** Storage: 5 ~~ 95% (Non-Condensing)
	286	+** Operating: 10 ~~ 95% (Non-Condensing)
	287	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	288	+* LoRa Rx current: <9 mA
216	216
217	217
218		-==== (% style="color:blue" %)**Overview：**(%%) ====
	291	+== 3.4  Pin Mapping & LED ==
219	219
220	220
221		-(((
222		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
223	223
224		-* Send real-time location information of mobile phone to LoRaWAN network.
225		-* Check LoRaWAN network signal strengh.
226		-* Manually send messages to LoRaWAN network.
227		-)))
	295	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
228	228
229	229
	298	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
230	230
231	231
232		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
	301	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
233	233
234		-A USB to Type-C adapter is needed to connect to a Mobile phone.
235	235
236		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	304	+[[image:image-20220602171217-1.png||height="538" width="800"]]
237	237
238		-[[image:image-20220813174353-2.png||height="360" width="313"]]
239	239
	307	+Open the serial port tool
240	240
	309	+[[image:image-20220602161617-8.png]]
241	241
242		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	311	+[[image:image-20220602161718-9.png||height="457" width="800"]]
243	243
244		-[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
245	245
246		-[[image:image-20220813173738-1.png]]
247	247
	315	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
248	248
	317	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
249	249
250		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
251	251
252		-Function and page introduction
	320	+[[image:image-20220602161935-10.png||height="498" width="800"]]
253	253
254		-[[image:image-20220723113448-7.png||height="995" width="450"]]
255	255
256		-**Block Explain:**
257	257
258		-1.  Display LA66 USB LoRaWAN Module connection status
	324	+(% style="color:blue" %)**3. See Uplink Command**
259	259
260		-2.  Check and reconnect
	326	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
261	261
262		-3.  Turn send timestamps on or off
	328	+example: AT+SENDB=01,02,8,05820802581ea0a5
263	263
264		-4.  Display LoRaWan connection status
	330	+[[image:image-20220602162157-11.png||height="497" width="800"]]
265	265
266		-5.  Check LoRaWan connection status
267	267
268		-6.  The RSSI value of the node when the ACK is received
269	269
270		-7.  Node's Signal Strength Icon
	334	+(% style="color:blue" %)**4. Check to see if TTN received the message**
271	271
272		-8.  Configure Location Uplink Interval
	336	+[[image:image-20220602162331-12.png||height="420" width="800"]]
273	273
274		-9.  AT command input box
275	275
276		-10.  Send Button:  Send input box info to LA66 USB Adapter
277	277
278		-11.  Output Log from LA66 USB adapter
	340	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
279	279
280		-12.  clear log button
281	281
282		-13.  exit button
	343	+**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]]
283	283
284	284
285		-LA66 USB LoRaWAN Module not connected
	346	+(% style="color:red" %)**Preconditions:**
286	286
287		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	348	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
288	288
	350	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
289	289
290	290
291		-Connect LA66 USB LoRaWAN Module
292	292
293		-[[image:image-20220723110626-6.png||height="681" width="511"]]
	354	+(% style="color:blue" %)**Steps for usage:**
294	294
	356	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
295	295
	358	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
296	296
297		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
	360	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
298	298
299	299
300		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
301	301
302		-[[image:image-20220723134549-8.png]]
	364	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
303	303
304	304
	367	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
305	305
306		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
307	307
308		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	370	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
309	309
310		-For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
	372	+[[image:image-20220602171233-2.png||height="538" width="800"]]
311	311
312		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
313	313
314	314
315		-Example output in NodeRed is as below:
	376	+(% style="color:blue" %)**2. Install Minicom in RPi.**
316	316
317		-[[image:image-20220723144339-1.png]]
	378	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
318	318
	380	+ (% style="background-color:yellow" %)**apt update**
319	319
	382	+ (% style="background-color:yellow" %)**apt install minicom**
320	320
321		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
322	322
	385	+Use minicom to connect to the RPI's terminal
323	323
324		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	387	+[[image:image-20220602153146-3.png||height="439" width="500"]]
325	325
326		-Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
327	327
328		-[[image:image-20220723150132-2.png]]
329	329
	391	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
330	330
	393	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
331	331
332		-= 2.  FAQ =
333	333
	396	+[[image:image-20220602154928-5.png||height="436" width="500"]]
334	334
335		-== 2.1  How to Compile Source Code for LA66? ==
336	336
337	337
338		-Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
	400	+(% style="color:blue" %)**4. Send Uplink message**
339	339
	402	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340	340
	404	+example: AT+SENDB=01,02,8,05820802581ea0a5
341	341
342		-= 3.  Order Info =
343	343
	407	+[[image:image-20220602160339-6.png||height="517" width="600"]]
344	344
345		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
346	346
347	347
	411	+Check to see if TTN received the message
	412	+
	413	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	414	+
	415	+
	416	+
	417	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	418	+
	419	+
	420	+
	421	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	422	+
	423	+
	424	+
	425	+
	426	+= 4.  Order Info =
	427	+
	428	+
	429	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	430	+
	431	+
348	348	(% style="color:blue" %)**XXX**(%%): The default frequency band
349	349
350	350	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -359,9 +359,8 @@
359	359
360	360
361	361
	446	+= 5.  Reference =
362	362
	448	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
363	363
364		-= 4.  Reference =
365		-
366		-
367		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	450	+

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