Changes for page LA66 USB LoRaWAN Adapter User Manual

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Details

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

Content

...	...	@@ -6,63 +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		-
59	59	== 1.3  Specification ==
60	60
	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
61	61
	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	+
62	62	* CPU: 32-bit 48 MHz
63	63	* Flash: 256KB
64	64	* RAM: 64KB
65		-* Input Power Range: 5v
	111	+* Input Power Range: 1.8v ~~ 3.7v
	112	+* 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 +74,314 @@
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
	124	+* I/O Voltage: 3.3v
77	77
78	78
	127	+== 2.4  Pin Mapping & LED ==
79	79
80		-== 1.4  Pin Mapping & LED ==
81	81
82		-[[image:image-20220813183239-3.png||height="526" width="662"]]
83	83
	131	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
84	84
85	85
86		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87	87
	135	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
88	88
89		-(((
90		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
91		-)))
92	92
93	93
94		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	139	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
95	95
96	96
97		-[[image:image-20220723100027-1.png]]
98	98
	143	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
99	99
100		-Open the serial port tool
101	101
102		-[[image:image-20220602161617-8.png]]
	146	+=== 2.8.1  Items needed for update ===
103	103
104		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	148	+1. LA66 LoRaWAN Shield
	149	+1. Arduino
	150	+1. USB TO TTL Adapter
105	105
	152	+[[image:image-20220602100052-2.png||height="385" width="600"]]
106	106
107	107
108		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	155	+=== 2.8.2  Connection ===
109	109
110		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111	111
	158	+[[image:image-20220602101311-3.png||height="276" width="600"]]
112	112
113		-[[image:image-20220602161935-10.png||height="498" width="800"]]
114	114
	161	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
115	115
	163	+(% style="background-color:yellow" %)**GND  <-> GND
	164	+TXD  <->  TXD
	165	+RXD  <->  RXD**
116	116
117		-(% style="color:blue" %)**3. See Uplink Command**
118	118
119		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	168	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
120	120
121		-example: AT+SENDB=01,02,8,05820802581ea0a5
	170	+Connect USB TTL Adapter to PC after connecting the wires
122	122
123		-[[image:image-20220602162157-11.png||height="497" width="800"]]
124	124
	173	+[[image:image-20220602102240-4.png||height="304" width="600"]]
125	125
126	126
127		-(% style="color:blue" %)**4. Check to see if TTN received the message**
	176	+=== 2.8.3  Upgrade steps ===
128	128
129	129
	179	+==== 1.  Switch SW1 to put in ISP position ====
130	130
131		-[[image:image-20220817093644-1.png]]
132	132
	182	+[[image:image-20220602102824-5.png||height="306" width="600"]]
133	133
134	134
135		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
136	136
	186	+==== 2.  Press the RST switch once ====
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]])
	189	+[[image:image-20220602104701-12.png||height="285" width="600"]]
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**
	193	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
147	147
148	148
	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" %)**Steps for usage:**
151	151
152		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	199	+[[image:image-20220602103227-6.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"]]
	202	+[[image:image-20220602103357-7.png]]
157	157
158	158
159	159
160		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	206	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	207	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
161	161
162	162
163		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	210	+[[image:image-20220602103844-8.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]]
	214	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	215	+(% style="color:blue" %)**3. Select the bin file to burn**
169	169
170	170
	218	+[[image:image-20220602104144-9.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
	221	+[[image:image-20220602104251-10.png]]
175	175
176		- (% style="background-color:yellow" %)**apt update**
177	177
178		- (% style="background-color:yellow" %)**apt install minicom**
	224	+[[image:image-20220602104402-11.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"]]
	228	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	229	+(% style="color:blue" %)**4. Click to start the download**
184	184
	231	+[[image:image-20220602104923-13.png]]
185	185
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.
	235	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	236	+(% style="color:blue" %)**5. Check update process**
190	190
191	191
192		-[[image:image-20220602154928-5.png||height="436" width="500"]]
	239	+[[image:image-20220602104948-14.png]]
193	193
194	194
195	195
196		-(% style="color:blue" %)**4. Send Uplink message**
	243	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	244	+(% style="color:blue" %)**The following picture shows that the burning is successful**
197	197
198		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	246	+[[image:image-20220602105251-15.png]]
199	199
200		-example: AT+SENDB=01,02,8,05820802581ea0a5
201	201
202	202
203		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	250	+= 3.  LA66 USB LoRaWAN Adapter =
204	204
205	205
	253	+== 3.1  Overview ==
206	206
207		-Check to see if TTN received the message
	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		-[[image:image-20220602160627-7.png||height="369" width="800"]]
210	210
	258	+== 3.2  Features ==
211	211
	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		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
214	214
	272	+== 3.3  Specification ==
215	215
216		-=== 1.8.1  Hardware and Software Connection ===
	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
217	217
218	218
	291	+== 3.4  Pin Mapping & LED ==
219	219
220		-==== (% style="color:blue" %)**Overview：**(%%) ====
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:
	295	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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
	298	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
231	231
232	232
	301	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
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.
	304	+[[image:image-20220602171217-1.png||height="538" width="800"]]
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"]]
	307	+Open the serial port tool
241	241
	309	+[[image:image-20220602161617-8.png]]
242	242
	311	+[[image:image-20220602161718-9.png||height="457" 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]]
	315	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
249	249
	317	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
250	250
251	251
252		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
	320	+[[image:image-20220602161935-10.png||height="498" width="800"]]
253	253
254		-Function and page introduction
255	255
256		-[[image:image-20220723113448-7.png||height="995" width="450"]]
257	257
258		-**Block Explain:**
	324	+(% style="color:blue" %)**3. See Uplink Command**
259	259
260		-1.  Display LA66 USB LoRaWAN Module connection status
	326	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
261	261
262		-2.  Check and reconnect
	328	+example: AT+SENDB=01,02,8,05820802581ea0a5
263	263
264		-3.  Turn send timestamps on or off
	330	+[[image:image-20220602162157-11.png||height="497" width="800"]]
265	265
266		-4.  Display LoRaWan connection status
267	267
268		-5.  Check LoRaWan connection status
269	269
270		-6.  The RSSI value of the node when the ACK is received
	334	+(% style="color:blue" %)**4. Check to see if TTN received the message**
271	271
272		-7.  Node's Signal Strength Icon
	336	+[[image:image-20220602162331-12.png||height="420" width="800"]]
273	273
274		-8.  Configure Location Uplink Interval
275	275
276		-9.  AT command input box
277	277
278		-10.  Send Button:  Send input box info to LA66 USB Adapter
	340	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
279	279
280		-11.  Output Log from LA66 USB adapter
281	281
282		-12.  clear log 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		-13.  exit button
285	285
	346	+(% style="color:red" %)**Preconditions:**
286	286
287		-LA66 USB LoRaWAN Module not connected
	348	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
288	288
289		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	350	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
290	290
291	291
292	292
293		-Connect LA66 USB LoRaWAN Module
	354	+(% style="color:blue" %)**Steps for usage:**
294	294
295		-[[image:image-20220723110626-6.png||height="681" width="511"]]
	356	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296	296
	358	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
297	297
	360	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
298	298
299		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
300	300
301	301
302		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	364	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
303	303
304		-[[image:image-20220723134549-8.png]]
305	305
	367	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
306	306
307	307
308		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	370	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
309	309
310		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	372	+[[image:image-20220602171233-2.png||height="538" width="800"]]
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.
315	315
	376	+(% style="color:blue" %)**2. Install Minicom in RPi.**
316	316
317		-Example output in NodeRed is as below:
	378	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
318	318
319		-[[image:image-20220723144339-1.png]]
	380	+ (% style="background-color:yellow" %)**apt update**
320	320
	382	+ (% style="background-color:yellow" %)**apt install minicom**
321	321
322	322
323		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	385	+Use minicom to connect to the RPI's terminal
324	324
	387	+[[image:image-20220602153146-3.png||height="439" width="500"]]
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)
329	329
	391	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
330	330
331		-[[image:image-20220723150132-2.png]]
	393	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
332	332
333	333
	396	+[[image:image-20220602154928-5.png||height="436" width="500"]]
334	334
335		-= 2.  FAQ =
336	336
337	337
338		-== 2.1  How to Compile Source Code for LA66? ==
	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
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]]
	404	+example: AT+SENDB=01,02,8,05820802581ea0a5
342	342
343	343
	407	+[[image:image-20220602160339-6.png||height="517" width="600"]]
344	344
345		-= 3.  Order Info =
346	346
347	347
348		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	411	+Check to see if TTN received the message
349	349
	413	+[[image:image-20220602160627-7.png||height="369" width="800"]]
350	350
	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	+
351	351	(% style="color:blue" %)**XXX**(%%): The default frequency band
352	352
353	353	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -362,9 +362,8 @@
362	362
363	363
364	364
	446	+= 5.  Reference =
365	365
	448	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
366	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]]
	450	+

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