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

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.Bei
	1	+XWiki.Xiaoling

Content

...	...	@@ -6,23 +6,20 @@
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	+[[image:image-20220715000242-1.png||height="110" width="132"]]
	17	+
	18	+(% 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.
	22	+(% 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	(((
...	...	@@ -38,29 +38,27 @@
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
	43	+* 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.
	48	+* Ultra-long RF range
56	56
57		-== 1.3  Specification ==
58	58
59	59
	52	+== 1.3  Specification ==
	53	+
60	60	* CPU: 32-bit 48 MHz
61	61	* Flash: 256KB
62	62	* RAM: 64KB
63		-* Input Power Range: 5v
	57	+* Input Power Range: 1.8v ~~ 3.7v
	58	+* Power Consumption: < 4uA.
64	64	* Frequency Range: 150 MHz ~~ 960 MHz
65	65	* Maximum Power +22 dBm constant RF output
66	66	* High sensitivity: -148 dBm
...	...	@@ -72,335 +72,422 @@
72	72	** Operating: 10 ~~ 95% (Non-Condensing)
73	73	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74	74	* LoRa Rx current: <9 mA
	70	+* I/O Voltage: 3.3v
75	75
76		-== 1.4  Pin Mapping & LED ==
77	77
78	78
79		-[[image:image-20220813183239-3.png||height="526" width="662"]]
	74	+== 1.4  AT Command ==
80	80
	76	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
81	81
82	82
83		-== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
	79	+== 1.5  Dimension ==
84	84
	81	+[[image:image-20220517072526-1.png]]
85	85
	83	+
	84	+
	85	+== 1.6  Pin Mapping ==
	86	+
	87	+
	88	+[[image:image-20220523101537-1.png]]
	89	+
	90	+
	91	+
	92	+== 1.7  Land Pattern ==
	93	+
	94	+[[image:image-20220517072821-2.png]]
	95	+
	96	+
	97	+
	98	+= 2.  LA66 LoRaWAN Shield =
	99	+
	100	+
	101	+== 2.1  Overview ==
	102	+
	103	+
	104	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	105	+
	106	+
	107	+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.
	108	+
86	86	(((
87		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	110	+(% 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.
88	88	)))
89	89
	113	+(((
	114	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	115	+)))
90	90
91		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	117	+(((
	118	+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.
	119	+)))
92	92
	121	+(((
	122	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	123	+)))
93	93
94		-[[image:image-20220723100027-1.png]]
95	95
	126	+== 2.2  Features ==
96	96
97		-Open the serial port tool
	128	+* Arduino Shield base on LA66 LoRaWAN module
	129	+* Support LoRaWAN v1.0.4 protocol
	130	+* Support peer-to-peer protocol
	131	+* TCXO crystal to ensure RF performance on low temperature
	132	+* SMA connector
	133	+* Available in different frequency LoRaWAN frequency bands.
	134	+* World-wide unique OTAA keys.
	135	+* AT Command via UART-TTL interface
	136	+* Firmware upgradable via UART interface
	137	+* Ultra-long RF range
98	98
99		-[[image:image-20220602161617-8.png]]
100	100
101		-[[image:image-20220602161718-9.png||height="457" width="800"]]
102	102
	141	+== 2.3  Specification ==
103	103
	143	+* CPU: 32-bit 48 MHz
	144	+* Flash: 256KB
	145	+* RAM: 64KB
	146	+* Input Power Range: 1.8v ~~ 3.7v
	147	+* Power Consumption: < 4uA.
	148	+* Frequency Range: 150 MHz ~~ 960 MHz
	149	+* Maximum Power +22 dBm constant RF output
	150	+* High sensitivity: -148 dBm
	151	+* Temperature:
	152	+** Storage: -55 ~~ +125℃
	153	+** Operating: -40 ~~ +85℃
	154	+* Humidity:
	155	+** Storage: 5 ~~ 95% (Non-Condensing)
	156	+** Operating: 10 ~~ 95% (Non-Condensing)
	157	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	158	+* LoRa Rx current: <9 mA
	159	+* I/O Voltage: 3.3v
104	104
105		-(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106	106
107	107
108		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	163	+== 2.4  Pin Mapping & LED ==
109	109
110	110
111		-[[image:image-20220602161935-10.png||height="498" width="800"]]
112	112
	167	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113	113
114	114
115		-(% style="color:blue" %)**3. See Uplink Command**
116	116
	171	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
117	117
118		-Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
119	119
120		-example: AT+SENDB=01,02,8,05820802581ea0a5
121	121
122		-[[image:image-20220602162157-11.png||height="497" width="800"]]
	175	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
123	123
124	124
125	125
126		-(% style="color:blue" %)**4. Check to see if TTN received the message**
	179	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
127	127
128	128
129		-[[image:image-20220817093644-1.png]]
	182	+=== 2.8.1  Items needed for update ===
130	130
	184	+1. LA66 LoRaWAN Shield
	185	+1. Arduino
	186	+1. USB TO TTL Adapter
131	131
	188	+[[image:image-20220602100052-2.png||height="385" width="600"]]
132	132
133		-== 1.6  Example: How to join helium ==
134	134
135		-(% style="color:blue" %)**1. Create a new device.**
	191	+=== 2.8.2  Connection ===
136	136
137		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
138	138
	194	+[[image:image-20220602101311-3.png||height="276" width="600"]]
139	139
140		-(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
141	141
142		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
	197	+(((
	198	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	199	+)))
143	143
	201	+(((
	202	+(% style="background-color:yellow" %)**GND  <-> GND
	203	+TXD  <->  TXD
	204	+RXD  <->  RXD**
	205	+)))
144	144
145		-(% style="color:blue" %)**3.  Use AT commands.**
146	146
147		-[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
	208	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
148	148
	210	+Connect USB TTL Adapter to PC after connecting the wires
149	149
150		-(% style="color:blue" %)**4..  Use the serial port tool**
151	151
152		-[[image:image-20220909151517-2.png||height="543" width="708"]]
	213	+[[image:image-20220602102240-4.png||height="304" width="600"]]
153	153
154	154
155		-(% style="color:blue" %)**5.Use command AT+CFG to get device configuration**
	216	+=== 2.8.3  Upgrade steps ===
156	156
157		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
158	158
	219	+==== 1.  Switch SW1 to put in ISP position ====
159	159
160		-(% style="color:blue" %)**6.  Network successfully.**
161	161
162		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
	222	+[[image:image-20220602102824-5.png||height="306" width="600"]]
163	163
164	164
165		-(% style="color:blue" %)**7.  Send uplink using command**
166	166
167		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170659-5.png?rev=1.1||alt="image-20220907170659-5.png"]]
	226	+==== 2.  Press the RST switch once ====
168	168
169		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
170	170
	229	+[[image:image-20220602104701-12.png||height="285" width="600"]]
171	171
172		-== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
173	173
174	174
175		-**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]]
	233	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176	176
177		-(**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]])
178	178
	236	+(((
	237	+(% 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/]]**
	238	+)))
179	179
180		-(% style="color:red" %)**Preconditions:**
181	181
182		-(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	241	+[[image:image-20220602103227-6.png]]
183	183
184		-(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
185	185
	244	+[[image:image-20220602103357-7.png]]
186	186
187	187
188		-(% style="color:blue" %)**Steps for usage:**
189	189
190		-(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	248	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	249	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
191	191
192		-(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
193	193
	252	+[[image:image-20220602103844-8.png]]
194	194
195		-[[image:image-20220602115852-3.png||height="450" width="1187"]]
196	196
197	197
	256	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	257	+(% style="color:blue" %)**3. Select the bin file to burn**
198	198
199		-== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
200	200
	260	+[[image:image-20220602104144-9.png]]
201	201
202		-Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
203	203
	263	+[[image:image-20220602104251-10.png]]
204	204
205		-(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
206	206
	266	+[[image:image-20220602104402-11.png]]
207	207
208		-[[image:image-20220723100439-2.png]]
209	209
210	210
	270	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	271	+(% style="color:blue" %)**4. Click to start the download**
211	211
212		-(% style="color:blue" %)**2. Install Minicom in RPi.**
	273	+[[image:image-20220602104923-13.png]]
213	213
214	214
215		-(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
216	216
217		- (% style="background-color:yellow" %)**apt update**
	277	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	278	+(% style="color:blue" %)**5. Check update process**
218	218
219		- (% style="background-color:yellow" %)**apt install minicom**
220	220
	281	+[[image:image-20220602104948-14.png]]
221	221
222		-Use minicom to connect to the RPI's terminal
223	223
224		-[[image:image-20220602153146-3.png||height="439" width="500"]]
225	225
	285	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	286	+(% style="color:blue" %)**The following picture shows that the burning is successful**
226	226
	288	+[[image:image-20220602105251-15.png]]
227	227
228		-(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
229	229
230	230
231		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	292	+= 3.  LA66 USB LoRaWAN Adapter =
232	232
233	233
234		-[[image:image-20220602154928-5.png||height="436" width="500"]]
	295	+== 3.1  Overview ==
235	235
	297	+[[image:image-20220715001142-3.png||height="145" width="220"]]
236	236
	299	+(% 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.
237	237
238		-(% style="color:blue" %)**4. Send Uplink message**
	301	+(% 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.
239	239
	303	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
240	240
241		-Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	305	+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.
242	242
243		-example: AT+SENDB=01,02,8,05820802581ea0a5
	307	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
244	244
245	245
246		-[[image:image-20220602160339-6.png||height="517" width="600"]]
	310	+== 3.2  Features ==
247	247
	312	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	313	+* Ultra-long RF range
	314	+* Support LoRaWAN v1.0.4 protocol
	315	+* Support peer-to-peer protocol
	316	+* TCXO crystal to ensure RF performance on low temperature
	317	+* Spring RF antenna
	318	+* Available in different frequency LoRaWAN frequency bands.
	319	+* World-wide unique OTAA keys.
	320	+* AT Command via UART-TTL interface
	321	+* Firmware upgradable via UART interface
248	248
249	249
250		-Check to see if TTN received the message
251	251
252		-[[image:image-20220602160627-7.png||height="369" width="800"]]
	325	+== 3.3  Specification ==
253	253
	327	+* CPU: 32-bit 48 MHz
	328	+* Flash: 256KB
	329	+* RAM: 64KB
	330	+* Input Power Range: 5v
	331	+* Frequency Range: 150 MHz ~~ 960 MHz
	332	+* Maximum Power +22 dBm constant RF output
	333	+* High sensitivity: -148 dBm
	334	+* Temperature:
	335	+** Storage: -55 ~~ +125℃
	336	+** Operating: -40 ~~ +85℃
	337	+* Humidity:
	338	+** Storage: 5 ~~ 95% (Non-Condensing)
	339	+** Operating: 10 ~~ 95% (Non-Condensing)
	340	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	341	+* LoRa Rx current: <9 mA
254	254
255	255
256		-== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
257	257
	345	+== 3.4  Pin Mapping & LED ==
258	258
259		-=== 1.8.1  Hardware and Software Connection ===
260	260
261	261
	349	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
262	262
263		-==== (% style="color:blue" %)**Overview：**(%%) ====
264	264
	352	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
265	265
266		-(((
267		-DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
268	268
269		-* Send real-time location information of mobile phone to LoRaWAN network.
270		-* Check LoRaWAN network signal strengh.
271		-* Manually send messages to LoRaWAN network.
272		-)))
	355	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
273	273
274	274
	358	+[[image:image-20220602171217-1.png||height="538" width="800"]]
275	275
276	276
277		-==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
	361	+Open the serial port tool
278	278
	363	+[[image:image-20220602161617-8.png]]
279	279
280		-A USB to Type-C adapter is needed to connect to a Mobile phone.
	365	+[[image:image-20220602161718-9.png||height="457" width="800"]]
281	281
282		-Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
283	283
284		-[[image:image-20220813174353-2.png||height="360" width="313"]]
285	285
	369	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
286	286
	371	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
287	287
288		-==== (% style="color:blue" %)**Download and Install App:**(%%) ====
289	289
	374	+[[image:image-20220602161935-10.png||height="498" width="800"]]
290	290
291		-[[(% 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)
292	292
293		-[[image:image-20220813173738-1.png]]
294	294
	378	+(% style="color:blue" %)**3. See Uplink Command**
295	295
	380	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
296	296
297		-==== (% style="color:blue" %)**Use of APP:**(%%) ====
	382	+example: AT+SENDB=01,02,8,05820802581ea0a5
298	298
	384	+[[image:image-20220602162157-11.png||height="497" width="800"]]
299	299
300		-Function and page introduction
301	301
302	302
303		-[[image:image-20220723113448-7.png||height="995" width="450"]]
	388	+(% style="color:blue" %)**4. Check to see if TTN received the message**
304	304
305		-**Block Explain:**
	390	+[[image:image-20220602162331-12.png||height="420" width="800"]]
306	306
307		-1.  Display LA66 USB LoRaWAN Module connection status
308	308
309		-2.  Check and reconnect
310	310
311		-3.  Turn send timestamps on or off
	394	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
312	312
313		-4.  Display LoRaWan connection status
314	314
315		-5.  Check LoRaWan connection status
	397	+**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]]
316	316
317		-6.  The RSSI value of the node when the ACK is received
318	318
319		-7.  Node's Signal Strength Icon
	400	+(% style="color:red" %)**Preconditions:**
320	320
321		-8.  Configure Location Uplink Interval
	402	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
322	322
323		-9.  AT command input box
	404	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
324	324
325		-10.  Send Button:  Send input box info to LA66 USB Adapter
326	326
327		-11.  Output Log from LA66 USB adapter
328	328
329		-12.  clear log button
	408	+(% style="color:blue" %)**Steps for usage:**
330	330
331		-13.  exit button
	410	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
332	332
	412	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
333	333
	414	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
334	334
335		-LA66 USB LoRaWAN Module not connected
336	336
337	337
338		-[[image:image-20220723110520-5.png||height="677" width="508"]]
	418	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339	339
340	340
	421	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341	341
342		-Connect LA66 USB LoRaWAN Module
343	343
344		-[[image:image-20220723110626-6.png||height="681" width="511"]]
	424	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345	345
	426	+[[image:image-20220602171233-2.png||height="538" width="800"]]
346	346
347	347
348		-=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
349	349
	430	+(% style="color:blue" %)**2. Install Minicom in RPi.**
350	350
351		-(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	432	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
352	352
	434	+ (% style="background-color:yellow" %)**apt update**
353	353
354		-[[image:image-20220723134549-8.png]]
	436	+ (% style="background-color:yellow" %)**apt install minicom**
355	355
356	356
	439	+Use minicom to connect to the RPI's terminal
357	357
358		-(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	441	+[[image:image-20220602153146-3.png||height="439" width="500"]]
359	359
360	360
361		-Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
362	362
363		-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/]]
	445	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
364	364
365		-After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
	447	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
366	366
367		-LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
368	368
	450	+[[image:image-20220602154928-5.png||height="436" width="500"]]
369	369
370		-Example output in NodeRed is as below:
371	371
372		-[[image:image-20220723144339-1.png]]
373	373
	454	+(% style="color:blue" %)**4. Send Uplink message**
374	374
	456	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375	375
376		-== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	458	+example: AT+SENDB=01,02,8,05820802581ea0a5
377	377
378	378
379		-The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	461	+[[image:image-20220602160339-6.png||height="517" width="600"]]
380	380
381		-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)
382	382
383	383
384		-[[image:image-20220723150132-2.png]]
	465	+Check to see if TTN received the message
385	385
	467	+[[image:image-20220602160627-7.png||height="369" width="800"]]
386	386
387	387
388		-= 2.  FAQ =
389	389
	471	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
390	390
391		-== 2.1  How to Compile Source Code for LA66? ==
392	392
393	393
394		-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]]
	475	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
395	395
396	396
397	397
398		-= 3.  Order Info =
399	399
	480	+= 4.  Order Info =
400	400
401		-**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
402	402
	483	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
403	403
	485	+
404	404	(% style="color:blue" %)**XXX**(%%): The default frequency band
405	405
406	406	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -413,10 +413,8 @@
413	413	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
414	414	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
415	415
416		-= 4.  Reference =
	498	+= 5.  Reference =
417	417
	500	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
418	418
419		-* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
420		-* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
421		-
422	422

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