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	(((
...	...	@@ -38,31 +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	59	== 1.3  Specification ==
60	60
	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
61	61
	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	+
62	62	* CPU: 32-bit 48 MHz
63	63	* Flash: 256KB
64	64	* RAM: 64KB
65		-* Input Power Range: 5v
	124	+* Input Power Range: 1.8v ~~ 3.7v
	125	+* 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
...	...	@@ -74,294 +74,322 @@
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
	137	+* I/O Voltage: 3.3v
77	77
78	78
79	79
80		-== 1.4  Pin Mapping & LED ==
	141	+== 2.4  Pin Mapping & LED ==
81	81
82		-[[image:image-20220813183239-3.png||height="526" width="662"]]
83	83
84	84
	145	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
85	85
86		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87	87
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		-)))
	149	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
92	92
93	93
94		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
95	95
	153	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
96	96
97		-[[image:image-20220723100027-1.png]]
98	98
99	99
100		-Open the serial port tool
	157	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
101	101
102		-[[image:image-20220602161617-8.png]]
103	103
104		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	160	+=== 2.8.1  Items needed for update ===
105	105
	162	+1. LA66 LoRaWAN Shield
	163	+1. Arduino
	164	+1. USB TO TTL Adapter
106	106
107	107
108		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109	109
110		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111	111
	169	+[[image:image-20220602100052-2.png||height="385" width="600"]]
112	112
113		-[[image:image-20220602161935-10.png||height="498" width="800"]]
114	114
	172	+=== 2.8.2  Connection ===
115	115
116	116
117		-(% style="color:blue" %)**3. See Uplink Command**
	175	+[[image:image-20220602101311-3.png||height="276" width="600"]]
118	118
119		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120	120
121		-example: AT+SENDB=01,02,8,05820802581ea0a5
	178	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
122	122
123		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	180	+(((
	181	+(% style="background-color:yellow" %)**GND  <-> GND
	182	+TXD  <->  TXD
	183	+RXD  <->  RXD**
	184	+)))
124	124
125	125
	187	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
126	126
127		-(% style="color:blue" %)**4. Check to see if TTN received the message**
	189	+Connect USB TTL Adapter to PC after connecting the wires
128	128
129	129
	192	+[[image:image-20220602102240-4.png||height="304" width="600"]]
130	130
131		-[[image:image-20220817093644-1.png]]
132	132
	195	+=== 2.8.3  Upgrade steps ===
133	133
134	134
135		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	198	+==== 1.  Switch SW1 to put in ISP position ====
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]]
	201	+[[image:image-20220602102824-5.png||height="306" width="600"]]
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	142
143		-(% style="color:red" %)**Preconditions:**
	205	+==== 2.  Press the RST switch once ====
144	144
145		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
146	146
147		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	208	+[[image:image-20220602104701-12.png||height="285" width="600"]]
148	148
149	149
150	150
151		-(% style="color:blue" %)**Steps for usage:**
	212	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
152	152
153		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
154	154
155		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	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/]]**
156	156
157	157
158		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
	218	+[[image:image-20220602103227-6.png]]
159	159
160	160
	221	+[[image:image-20220602103357-7.png]]
161	161
162		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
163	163
164	164
165		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	225	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	226	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
166	166
167	167
168		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	229	+[[image:image-20220602103844-8.png]]
169	169
170	170
171		-[[image:image-20220723100439-2.png]]
172	172
	233	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	234	+(% style="color:blue" %)**3. Select the bin file to burn**
173	173
174	174
175		-(% style="color:blue" %)**2. Install Minicom in RPi.**
	237	+[[image:image-20220602104144-9.png]]
176	176
177	177
178		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	240	+[[image:image-20220602104251-10.png]]
179	179
180		- (% style="background-color:yellow" %)**apt update**
181	181
182		- (% style="background-color:yellow" %)**apt install minicom**
	243	+[[image:image-20220602104402-11.png]]
183	183
184	184
185		-Use minicom to connect to the RPI's terminal
186	186
187		-[[image:image-20220602153146-3.png||height="439" width="500"]]
	247	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	248	+(% style="color:blue" %)**4. Click to start the download**
188	188
	250	+[[image:image-20220602104923-13.png]]
189	189
190	190
191		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
192	192
	254	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	255	+(% style="color:blue" %)**5. Check update process**
193	193
194		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
195	195
	258	+[[image:image-20220602104948-14.png]]
196	196
197		-[[image:image-20220602154928-5.png||height="436" width="500"]]
198	198
199	199
	262	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	263	+(% style="color:blue" %)**The following picture shows that the burning is successful**
200	200
201		-(% style="color:blue" %)**4. Send Uplink message**
	265	+[[image:image-20220602105251-15.png]]
202	202
203	203
204		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
205	205
206		-example: AT+SENDB=01,02,8,05820802581ea0a5
	269	+= 3.  LA66 USB LoRaWAN Adapter =
207	207
208	208
209		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	272	+== 3.1  Overview ==
210	210
	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.
211	211
212	212
213		-Check to see if TTN received the message
	277	+== 3.2  Features ==
214	214
215		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	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
216	216
217	217
218	218
219		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
	292	+== 3.3  Specification ==
220	220
	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
221	221
222		-=== 1.8.1  Hardware and Software Connection ===
223	223
224	224
	312	+== 3.4  Pin Mapping & LED ==
225	225
226		-==== (% style="color:blue" %)**Overview：**(%%) ====
227	227
228	228
229		-(((
230		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
	316	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
231	231
232		-* Send real-time location information of mobile phone to LoRaWAN network.
233		-* Check LoRaWAN network signal strengh.
234		-* Manually send messages to LoRaWAN network.
235		-)))
236	236
	319	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
237	237
238	238
	322	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
239	239
240		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
241	241
	325	+[[image:image-20220602171217-1.png||height="538" width="800"]]
242	242
243		-A USB to Type-C adapter is needed to connect to a Mobile phone.
244	244
245		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	328	+Open the serial port tool
246	246
247		-[[image:image-20220813174353-2.png||height="360" width="313"]]
	330	+[[image:image-20220602161617-8.png]]
248	248
	332	+[[image:image-20220602161718-9.png||height="457" width="800"]]
249	249
250	250
251		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
252	252
	336	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
253	253
254		-[[(% 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)
	338	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
255	255
256		-[[image:image-20220813173738-1.png]]
257	257
	341	+[[image:image-20220602161935-10.png||height="498" width="800"]]
258	258
259	259
260		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
261	261
	345	+(% style="color:blue" %)**3. See Uplink Command**
262	262
263		-Function and page introduction
	347	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
264	264
	349	+example: AT+SENDB=01,02,8,05820802581ea0a5
265	265
266		-[[image:image-20220723113448-7.png||height="995" width="450"]]
	351	+[[image:image-20220602162157-11.png||height="497" width="800"]]
267	267
268		-**Block Explain:**
269	269
270		-1.  Display LA66 USB LoRaWAN Module connection status
271	271
272		-2.  Check and reconnect
	355	+(% style="color:blue" %)**4. Check to see if TTN received the message**
273	273
274		-3.  Turn send timestamps on or off
	357	+[[image:image-20220602162331-12.png||height="420" width="800"]]
275	275
276		-4.  Display LoRaWan connection status
277	277
278		-5.  Check LoRaWan connection status
279	279
280		-6.  The RSSI value of the node when the ACK is received
	361	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281	281
282		-7.  Node's Signal Strength Icon
283	283
284		-8.  Configure Location Uplink Interval
	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]]
285	285
286		-9.  AT command input box
287	287
288		-10.  Send Button:  Send input box info to LA66 USB Adapter
	367	+(% style="color:red" %)**Preconditions:**
289	289
290		-11.  Output Log from LA66 USB adapter
	369	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291	291
292		-12.  clear log button
	371	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293	293
294		-13.  exit button
295	295
296	296
	375	+(% style="color:blue" %)**Steps for usage:**
297	297
298		-LA66 USB LoRaWAN Module not connected
	377	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
299	299
	379	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
300	300
301		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	381	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
302	302
303	303
304	304
305		-Connect LA66 USB LoRaWAN Module
	385	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306	306
307		-[[image:image-20220723110626-6.png||height="681" width="511"]]
308	308
	388	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309	309
310	310
311		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
	391	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
312	312
	393	+[[image:image-20220602171233-2.png||height="538" width="800"]]
313	313
314		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
315	315
316	316
317		-[[image:image-20220723134549-8.png]]
	397	+(% style="color:blue" %)**2. Install Minicom in RPi.**
318	318
	399	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
319	319
	401	+ (% style="background-color:yellow" %)**apt update**
320	320
321		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	403	+ (% style="background-color:yellow" %)**apt install minicom**
322	322
323	323
324		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	406	+Use minicom to connect to the RPI's terminal
325	325
326		-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/]]
	408	+[[image:image-20220602153146-3.png||height="439" width="500"]]
327	327
328		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
329	329
330	330
331		-Example output in NodeRed is as below:
	412	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
332	332
333		-[[image:image-20220723144339-1.png]]
	414	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
334	334
335	335
	417	+[[image:image-20220602154928-5.png||height="436" width="500"]]
336	336
337		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338	338
339	339
340		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	421	+(% style="color:blue" %)**4. Send Uplink message**
341	341
342		-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)
	423	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
343	343
	425	+example: AT+SENDB=01,02,8,05820802581ea0a5
344	344
345		-[[image:image-20220723150132-2.png]]
346	346
	428	+[[image:image-20220602160339-6.png||height="517" width="600"]]
347	347
348	348
349		-= 2.  FAQ =
350	350
	432	+Check to see if TTN received the message
351	351
352		-== 2.1  How to Compile Source Code for LA66? ==
	434	+[[image:image-20220602160627-7.png||height="369" width="800"]]
353	353
354	354
355		-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]]
356	356
	438	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
357	357
358	358
359		-= 3.  Order Info =
360	360
	442	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
361	361
362		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363	363
364	364
	446	+
	447	+= 4.  Order Info =
	448	+
	449	+
	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	+
365	365	(% style="color:blue" %)**XXX**(%%): The default frequency band
366	366
367	367	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -376,11 +376,8 @@
376	376
377	377
378	378
	467	+= 5.  Reference =
379	379
380		-= 4.  Reference =
	469	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
381	381
382		-
383		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384		-
385		-
386	386

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