Changes for page LA66 USB LoRaWAN Adapter User Manual

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

Content

...	...	@@ -6,64 +6,113 @@
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
59		-
60	60	== 1.3  Specification ==
61	61
	42	+* CPU: 32-bit 48 MHz
	43	+* Flash: 256KB
	44	+* RAM: 64KB
	45	+* Input Power Range: 1.8v ~~ 3.7v
	46	+* Power Consumption: < 4uA.
	47	+* Frequency Range: 150 MHz ~~ 960 MHz
	48	+* Maximum Power +22 dBm constant RF output
	49	+* High sensitivity: -148 dBm
	50	+* Temperature:
	51	+** Storage: -55 ~~ +125℃
	52	+** Operating: -40 ~~ +85℃
	53	+* Humidity:
	54	+** Storage: 5 ~~ 95% (Non-Condensing)
	55	+** Operating: 10 ~~ 95% (Non-Condensing)
	56	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	57	+* LoRa Rx current: <9 mA
	58	+* I/O Voltage: 3.3v
62	62
	60	+
	61	+
	62	+== 1.4  AT Command ==
	63	+
	64	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	65	+
	66	+
	67	+== 1.5  Dimension ==
	68	+
	69	+[[image:image-20220517072526-1.png]]
	70	+
	71	+
	72	+
	73	+== 1.6  Pin Mapping ==
	74	+
	75	+
	76	+[[image:image-20220523101537-1.png]]
	77	+
	78	+
	79	+
	80	+== 1.7  Land Pattern ==
	81	+
	82	+[[image:image-20220517072821-2.png]]
	83	+
	84	+
	85	+
	86	+= 2.  LA66 LoRaWAN Shield =
	87	+
	88	+
	89	+== 2.1  Overview ==
	90	+
	91	+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.
	92	+
	93	+
	94	+== 2.2  Features ==
	95	+
	96	+* Arduino Shield base on LA66 LoRaWAN module
	97	+* Support LoRaWAN v1.0.4 protocol
	98	+* Support peer-to-peer protocol
	99	+* TCXO crystal to ensure RF performance on low temperature
	100	+* SMA connector
	101	+* Available in different frequency LoRaWAN frequency bands.
	102	+* World-wide unique OTAA keys.
	103	+* AT Command via UART-TTL interface
	104	+* Firmware upgradable via UART interface
	105	+* Ultra-long RF range
	106	+
	107	+
	108	+
	109	+== 2.3  Specification ==
	110	+
63	63	* CPU: 32-bit 48 MHz
64	64	* Flash: 256KB
65	65	* RAM: 64KB
66		-* Input Power Range: 5v
	114	+* Input Power Range: 1.8v ~~ 3.7v
	115	+* 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
...	...	@@ -75,281 +75,320 @@
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
	127	+* I/O Voltage: 3.3v
78	78
79	79
80	80
	131	+== 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
	135	+== 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
	139	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
90	90
91		-(((
92		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
93		-)))
94	94
95	95
96		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	143	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
97	97
98	98
99		-[[image:image-20220723100027-1.png]]
100	100
	147	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
101	101
102		-Open the serial port tool
103	103
104		-[[image:image-20220602161617-8.png]]
	150	+=== 2.8.1  Items needed for update ===
105	105
106		-[[image:image-20220602161718-9.png||height="457" width="800"]]
	152	+1. LA66 LoRaWAN Shield
	153	+1. Arduino
	154	+1. USB TO TTL Adapter
107	107
108	108
109	109
110		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111	111
112		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	159	+[[image:image-20220602100052-2.png||height="385" width="600"]]
113	113
114	114
115		-[[image:image-20220602161935-10.png||height="498" width="800"]]
	162	+=== 2.8.2  Connection ===
116	116
117	117
	165	+[[image:image-20220602101311-3.png||height="276" 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>**
	168	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
122	122
123		-example: AT+SENDB=01,02,8,05820802581ea0a5
	170	+(% style="background-color:yellow" %)**GND  <-> GND
	171	+TXD  <->  TXD
	172	+RXD  <->  RXD**
124	124
125		-[[image:image-20220602162157-11.png||height="497" width="800"]]
126	126
	175	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
127	127
	177	+Connect USB TTL Adapter to PC after connecting the wires
128	128
129		-(% style="color:blue" %)**4. Check to see if TTN received the message**
130	130
	180	+[[image:image-20220602102240-4.png||height="304" width="600"]]
131	131
132	132
133		-[[image:image-20220817093644-1.png]]
	183	+=== 2.8.3  Upgrade steps ===
134	134
135	135
	186	+==== 1.  Switch SW1 to put in ISP position ====
136	136
137		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138	138
	189	+[[image:image-20220602102824-5.png||height="306" width="600"]]
139	139
140		-**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]]
141	141
142		-(**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]])
143	143
144		-(% style="color:red" %)**Preconditions:**
	193	+==== 2.  Press the RST switch once ====
145	145
146		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
147	147
148		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	196	+[[image:image-20220602104701-12.png||height="285" width="600"]]
149	149
150	150
151	151
152		-(% style="color:blue" %)**Steps for usage:**
	200	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
153	153
154		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
155	155
156		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	203	+(% 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/]]**
157	157
158		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
159	159
	206	+[[image:image-20220602103227-6.png]]
160	160
161	161
162		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	209	+[[image:image-20220602103357-7.png]]
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.
166	166
	213	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	214	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167	167
168		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
169	169
170		-[[image:image-20220723100439-2.png]]
	217	+[[image:image-20220602103844-8.png]]
171	171
172	172
173	173
174		-(% style="color:blue" %)**2. Install Minicom in RPi.**
	221	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	222	+(% style="color:blue" %)**3. Select the bin file to burn**
175	175
176		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
177	177
178		- (% style="background-color:yellow" %)**apt update**
	225	+[[image:image-20220602104144-9.png]]
179	179
180		- (% style="background-color:yellow" %)**apt install minicom**
181	181
	228	+[[image:image-20220602104251-10.png]]
182	182
183		-Use minicom to connect to the RPI's terminal
184	184
185		-[[image:image-20220602153146-3.png||height="439" width="500"]]
	231	+[[image:image-20220602104402-11.png]]
186	186
187	187
188	188
189		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	235	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	236	+(% style="color:blue" %)**4. Click to start the download**
190	190
191		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	238	+[[image:image-20220602104923-13.png]]
192	192
193	193
194		-[[image:image-20220602154928-5.png||height="436" width="500"]]
195	195
	242	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	243	+(% style="color:blue" %)**5. Check update process**
196	196
197	197
198		-(% style="color:blue" %)**4. Send Uplink message**
	246	+[[image:image-20220602104948-14.png]]
199	199
200		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
201	201
202		-example: AT+SENDB=01,02,8,05820802581ea0a5
203	203
	250	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	251	+(% style="color:blue" %)**The following picture shows that the burning is successful**
204	204
205		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	253	+[[image:image-20220602105251-15.png]]
206	206
207	207
208	208
209		-Check to see if TTN received the message
	257	+= 3.  LA66 USB LoRaWAN Adapter =
210	210
211		-[[image:image-20220602160627-7.png||height="369" width="800"]]
212	212
	260	+== 3.1  Overview ==
213	213
	262	+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.
214	214
215		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
216	216
	265	+== 3.2  Features ==
217	217
218		-=== 1.8.1  Hardware and Software Connection ===
	267	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	268	+* Ultra-long RF range
	269	+* Support LoRaWAN v1.0.4 protocol
	270	+* Support peer-to-peer protocol
	271	+* TCXO crystal to ensure RF performance on low temperature
	272	+* Spring RF antenna
	273	+* Available in different frequency LoRaWAN frequency bands.
	274	+* World-wide unique OTAA keys.
	275	+* AT Command via UART-TTL interface
	276	+* Firmware upgradable via UART interface
219	219
220	220
221	221
222		-==== (% style="color:blue" %)**Overview：**(%%) ====
	280	+== 3.3  Specification ==
223	223
	282	+* CPU: 32-bit 48 MHz
	283	+* Flash: 256KB
	284	+* RAM: 64KB
	285	+* Input Power Range: 5v
	286	+* Frequency Range: 150 MHz ~~ 960 MHz
	287	+* Maximum Power +22 dBm constant RF output
	288	+* High sensitivity: -148 dBm
	289	+* Temperature:
	290	+** Storage: -55 ~~ +125℃
	291	+** Operating: -40 ~~ +85℃
	292	+* Humidity:
	293	+** Storage: 5 ~~ 95% (Non-Condensing)
	294	+** Operating: 10 ~~ 95% (Non-Condensing)
	295	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	296	+* LoRa Rx current: <9 mA
224	224
225		-(((
226		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
227	227
228		-* Send real-time location information of mobile phone to LoRaWAN network.
229		-* Check LoRaWAN network signal strengh.
230		-* Manually send messages to LoRaWAN network.
231		-)))
232	232
	300	+== 3.4  Pin Mapping & LED ==
233	233
234	234
235	235
236		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
	304	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
237	237
238		-A USB to Type-C adapter is needed to connect to a Mobile phone.
239	239
240		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
	307	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
241	241
242		-[[image:image-20220813174353-2.png||height="360" width="313"]]
243	243
	310	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
244	244
245	245
246		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
	313	+[[image:image-20220602171217-1.png||height="538" width="800"]]
247	247
248		-[[(% 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)
249	249
250		-[[image:image-20220813173738-1.png]]
	316	+Open the serial port tool
251	251
	318	+[[image:image-20220602161617-8.png]]
252	252
	320	+[[image:image-20220602161718-9.png||height="457" width="800"]]
253	253
254		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
255	255
256		-Function and page introduction
257	257
258		-[[image:image-20220723113448-7.png||height="995" width="450"]]
	324	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
259	259
260		-**Block Explain:**
	326	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
261	261
262		-1.  Display LA66 USB LoRaWAN Module connection status
263	263
264		-2.  Check and reconnect
	329	+[[image:image-20220602161935-10.png||height="498" width="800"]]
265	265
266		-3.  Turn send timestamps on or off
267	267
268		-4.  Display LoRaWan connection status
269	269
270		-5.  Check LoRaWan connection status
	333	+(% style="color:blue" %)**3. See Uplink Command**
271	271
272		-6.  The RSSI value of the node when the ACK is received
	335	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273	273
274		-7.  Node's Signal Strength Icon
	337	+example: AT+SENDB=01,02,8,05820802581ea0a5
275	275
276		-8.  Configure Location Uplink Interval
	339	+[[image:image-20220602162157-11.png||height="497" width="800"]]
277	277
278		-9.  AT command input box
279	279
280		-10.  Send Button:  Send input box info to LA66 USB Adapter
281	281
282		-11.  Output Log from LA66 USB adapter
	343	+(% style="color:blue" %)**4. Check to see if TTN received the message**
283	283
284		-12.  clear log button
	345	+[[image:image-20220602162331-12.png||height="420" width="800"]]
285	285
286		-13.  exit button
287	287
288	288
289		-LA66 USB LoRaWAN Module not connected
	349	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
290	290
291		-[[image:image-20220723110520-5.png||height="677" width="508"]]
292	292
	352	+**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]]
293	293
294	294
295		-Connect LA66 USB LoRaWAN Module
	355	+(% style="color:red" %)**Preconditions:**
296	296
297		-[[image:image-20220723110626-6.png||height="681" width="511"]]
	357	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
298	298
	359	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
299	299
300	300
301		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
302	302
	363	+(% style="color:blue" %)**Steps for usage:**
303	303
304		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	365	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
305	305
306		-[[image:image-20220723134549-8.png]]
	367	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
307	307
	369	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
308	308
309	309
310		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
311	311
312		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
	373	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
313	313
314		-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/]]
315	315
316		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	376	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
317	317
318	318
319		-Example output in NodeRed is as below:
	379	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320	320
321		-[[image:image-20220723144339-1.png]]
	381	+[[image:image-20220602171233-2.png||height="538" width="800"]]
322	322
323	323
324	324
325		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	385	+(% style="color:blue" %)**2. Install Minicom in RPi.**
326	326
	387	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
327	327
328		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	389	+ (% style="background-color:yellow" %)**apt update**
329	329
330		-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)
	391	+ (% style="background-color:yellow" %)**apt install minicom**
331	331
332	332
333		-[[image:image-20220723150132-2.png]]
	394	+Use minicom to connect to the RPI's terminal
334	334
	396	+[[image:image-20220602153146-3.png||height="439" width="500"]]
335	335
336	336
337		-= 2.  FAQ =
338	338
	400	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
339	339
340		-== 2.1  How to Compile Source Code for LA66? ==
	402	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
341	341
342	342
343		-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]]
	405	+[[image:image-20220602154928-5.png||height="436" width="500"]]
344	344
345	345
346	346
347		-= 3.  Order Info =
	409	+(% style="color:blue" %)**4. Send Uplink message**
348	348
	411	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
349	349
350		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	413	+example: AT+SENDB=01,02,8,05820802581ea0a5
351	351
352	352
	416	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	417	+
	418	+
	419	+
	420	+Check to see if TTN received the message
	421	+
	422	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	423	+
	424	+
	425	+
	426	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	427	+
	428	+
	429	+
	430	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	431	+
	432	+
	433	+
	434	+
	435	+= 4.  Order Info =
	436	+
	437	+
	438	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	439	+
	440	+
353	353	(% style="color:blue" %)**XXX**(%%): The default frequency band
354	354
355	355	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -364,8 +364,8 @@
364	364
365	365
366	366
	455	+= 5.  Reference =
367	367
368		-= 4.  Reference =
	457	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
369	369
370		-
371		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	459	+

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