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1		-XWiki.Lu
	1	+XWiki.Xiaoling

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1		-{{box cssClass="floatinginfobox" title="**Contents**"}}
	1	+
	2	+
	3	+**Table of Contents:**
	4	+
2	2	{{toc/}}
3		-{{/box}}
4	4
5		-= LA66 LoRaWAN Module =
6	6
7		-== What is LA66 LoRaWAN Module ==
8	8
9		-**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 LoRa 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 program, create and connect your things everywhere.
	9	+= 1.  LA66 LoRaWAN Module =
10	10
11		-**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
12	12
13		-**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration.
	12	+== 1.1  What is LA66 LoRaWAN Module ==
14	14
15	15
	15	+(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
16	16
17		-== Specification ==
	20	+(((
	21	+
	22	+)))
18	18
19		-[[image:image-20220517072526-1.png]]
	24	+(((
	25	+(% 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.
	26	+)))
	27	+)))
20	20
21		-Input Power Range: 1.8v ~~ 3.7v
	29	+(((
	30	+(((
	31	+(% 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.
	32	+)))
	33	+)))
22	22
23		-Power Consumption: < 4uA.
	35	+(((
	36	+(((
	37	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
24	24
25		-Frequency Range: 150 MHz ~~ 960 MHz
	40	+(((
	41	+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.
	42	+)))
	43	+)))
26	26
27		-Maximum Power +22 dBm constant RF output
	45	+(((
	46	+(((
	47	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
28	28
29		-High sensitivity: -148 dBm
30	30
31		-Temperature:
32	32
33		-* Storage: -55 ~~ +125℃
34		-* Operating: -40 ~~ +85℃
	53	+== 1.2  Features ==
35	35
36		-Humidity:
	55	+* Support LoRaWAN v1.0.4 protocol
	56	+* Support peer-to-peer protocol
	57	+* TCXO crystal to ensure RF performance on low temperature
	58	+* SMD Antenna pad and i-pex antenna connector
	59	+* Available in different frequency LoRaWAN frequency bands.
	60	+* World-wide unique OTAA keys.
	61	+* AT Command via UART-TTL interface
	62	+* Firmware upgradable via UART interface
	63	+* Ultra-long RF range
37	37
38		-* Storage: 5 ~~ 95% (Non-Condensing)
39		-* Operating: 10 ~~ 95% (Non-Condensing)
40	40
41		-LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
42	42
43		-LoRa Rx current: <9 mA
	67	+== 1.3  Specification ==
44	44
45		-I/O Voltage: 3.3v
	69	+* CPU: 32-bit 48 MHz
	70	+* Flash: 256KB
	71	+* RAM: 64KB
	72	+* Input Power Range: 1.8v ~~ 3.7v
	73	+* Power Consumption: < 4uA.
	74	+* Frequency Range: 150 MHz ~~ 960 MHz
	75	+* Maximum Power +22 dBm constant RF output
	76	+* High sensitivity: -148 dBm
	77	+* Temperature:
	78	+** Storage: -55 ~~ +125℃
	79	+** Operating: -40 ~~ +85℃
	80	+* Humidity:
	81	+** Storage: 5 ~~ 95% (Non-Condensing)
	82	+** Operating: 10 ~~ 95% (Non-Condensing)
	83	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	84	+* LoRa Rx current: <9 mA
	85	+* I/O Voltage: 3.3v
46	46
47	47
48		-== AT Command ==
49	49
	89	+== 1.4  AT Command ==
	90	+
	91	+
50	50	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
51	51
52	52
53		-== Pin Mapping ==
54	54
55		-[[image:image-20220523101537-1.png]]
	96	+== 1.5  Dimension ==
56	56
57		-== Land Pattern ==
	98	+[[image:image-20220718094750-3.png]]
58	58
	100	+
	101	+
	102	+== 1.6  Pin Mapping ==
	103	+
	104	+
	105	+[[image:image-20220719093156-1.png]]
	106	+
	107	+
	108	+
	109	+== 1.7  Land Pattern ==
	110	+
59	59	[[image:image-20220517072821-2.png]]
60	60
61	61
62		-== Part Number ==
63	63
64		-Part Number: **LA66-XXX**
	115	+= 2.  LA66 LoRaWAN Shield =
65	65
66		-**XX**: The default frequency band
67	67
68		-* **AS923**: LoRaWAN AS923 band
69		-* **AU915**: LoRaWAN AU915 band
70		-* **EU433**: LoRaWAN EU433 band
71		-* **EU868**: LoRaWAN EU868 band
72		-* **KR920**: LoRaWAN KR920 band
73		-* **US915**: LoRaWAN US915 band
74		-* **IN865**: LoRaWAN IN865 band
75		-* **CN470**: LoRaWAN CN470 band
	118	+== 2.1  Overview ==
76	76
77		-= LA66 LoRaWAN Shield =
78	78
79		-LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
	121	+(((
	122	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	123	+)))
80	80
81		-== Pin Mapping & LED ==
	125	+(((
	126	+
	127	+)))
82	82
83		-== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	129	+(((
	130	+(% style="color:blue" %)**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.
	131	+)))
84	84
85		-== Example: Join TTN network and send an uplink message, get downlink message. ==
	133	+(((
	134	+(((
	135	+(% 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.
	136	+)))
	137	+)))
86	86
87		-== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
	139	+(((
	140	+(((
	141	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	142	+)))
	143	+)))
88	88
89		-== Upgrade Firmware of LA66 LoRaWAN Shield ==
	145	+(((
	146	+(((
	147	+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.
	148	+)))
	149	+)))
90	90
91		-=== what needs to be used ===
	151	+(((
	152	+(((
	153	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	154	+)))
	155	+)))
92	92
93		-1.LA66 LoRaWAN Shield that needs to be upgraded
94	94
95		-2.Arduino
96	96
97		-3.USB TO TTL
	159	+== 2.2  Features ==
98	98
99		-[[image:image-20220602100052-2.png]]
	161	+* Arduino Shield base on LA66 LoRaWAN module
	162	+* Support LoRaWAN v1.0.4 protocol
	163	+* Support peer-to-peer protocol
	164	+* TCXO crystal to ensure RF performance on low temperature
	165	+* SMA connector
	166	+* Available in different frequency LoRaWAN frequency bands.
	167	+* World-wide unique OTAA keys.
	168	+* AT Command via UART-TTL interface
	169	+* Firmware upgradable via UART interface
	170	+* Ultra-long RF range
100	100
101		-=== Wiring Schematic ===
102	102
103		-[[image:image-20220602101311-3.png]]
104	104
105		-LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	174	+== 2.3  Specification ==
106	106
107		-GND  >>>>>>>>>>>>GND
	176	+* CPU: 32-bit 48 MHz
	177	+* Flash: 256KB
	178	+* RAM: 64KB
	179	+* Input Power Range: 1.8v ~~ 3.7v
	180	+* Power Consumption: < 4uA.
	181	+* Frequency Range: 150 MHz ~~ 960 MHz
	182	+* Maximum Power +22 dBm constant RF output
	183	+* High sensitivity: -148 dBm
	184	+* Temperature:
	185	+** Storage: -55 ~~ +125℃
	186	+** Operating: -40 ~~ +85℃
	187	+* Humidity:
	188	+** Storage: 5 ~~ 95% (Non-Condensing)
	189	+** Operating: 10 ~~ 95% (Non-Condensing)
	190	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	191	+* LoRa Rx current: <9 mA
	192	+* I/O Voltage: 3.3v
108	108
109		-TXD  >>>>>>>>>>>>TXD
110	110
111		-RXD  >>>>>>>>>>>>RXD
112	112
113		-JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
	196	+== 2.4  Pin Mapping & LED ==
114	114
115		-Connect to the PC after connecting the wires
116	116
117		-[[image:image-20220602102240-4.png]]
118	118
119		-=== Upgrade steps ===
	200	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
120	120
121	121
122		-= LA66 USB LoRaWAN Adapter =
123	123
124		-LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
	204	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
125	125
126		-== Pin Mapping & LED ==
127	127
128		-== Example Send & Get Messages via LoRaWAN in PC ==
129	129
130		-== Example Send & Get Messages via LoRaWAN in RPi ==
	208	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
131	131
132		-=== Install USB Driver ===
133	133
134		-=== Install Minicom ===
135	135
136		-=== Use AT Command to send an uplink message. ===
	212	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
137	137
138		-=== Send CPU/RAM usage to TTN via a script. ===
139	139
	215	+=== 2.8.1  Items needed for update ===
140	140
141		-== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	217	+1. LA66 LoRaWAN Shield
	218	+1. Arduino
	219	+1. USB TO TTL Adapter
142	142
	221	+[[image:image-20220602100052-2.png||height="385" width="600"]]
143	143
144		-== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	223	+
	224	+=== 2.8.2  Connection ===
	225	+
	226	+
	227	+[[image:image-20220602101311-3.png||height="276" width="600"]]
	228	+
	229	+
	230	+(((
	231	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	232	+)))
	233	+
	234	+(((
	235	+(% style="background-color:yellow" %)**GND  <-> GND
	236	+TXD  <->  TXD
	237	+RXD  <->  RXD**
	238	+)))
	239	+
	240	+
	241	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	242	+
	243	+Connect USB TTL Adapter to PC after connecting the wires
	244	+
	245	+
	246	+[[image:image-20220602102240-4.png||height="304" width="600"]]
	247	+
	248	+
	249	+=== 2.8.3  Upgrade steps ===
	250	+
	251	+
	252	+==== 1.  Switch SW1 to put in ISP position ====
	253	+
	254	+
	255	+[[image:image-20220602102824-5.png||height="306" width="600"]]
	256	+
	257	+
	258	+
	259	+==== 2.  Press the RST switch once ====
	260	+
	261	+
	262	+[[image:image-20220602104701-12.png||height="285" width="600"]]
	263	+
	264	+
	265	+
	266	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	267	+
	268	+
	269	+(((
	270	+(% 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/]]**
	271	+)))
	272	+
	273	+
	274	+[[image:image-20220602103227-6.png]]
	275	+
	276	+
	277	+[[image:image-20220602103357-7.png]]
	278	+
	279	+
	280	+
	281	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	282	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	283	+
	284	+
	285	+[[image:image-20220602103844-8.png]]
	286	+
	287	+
	288	+
	289	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	290	+(% style="color:blue" %)**3. Select the bin file to burn**
	291	+
	292	+
	293	+[[image:image-20220602104144-9.png]]
	294	+
	295	+
	296	+[[image:image-20220602104251-10.png]]
	297	+
	298	+
	299	+[[image:image-20220602104402-11.png]]
	300	+
	301	+
	302	+
	303	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	304	+(% style="color:blue" %)**4. Click to start the download**
	305	+
	306	+[[image:image-20220602104923-13.png]]
	307	+
	308	+
	309	+
	310	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	311	+(% style="color:blue" %)**5. Check update process**
	312	+
	313	+
	314	+[[image:image-20220602104948-14.png]]
	315	+
	316	+
	317	+
	318	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	319	+(% style="color:blue" %)**The following picture shows that the burning is successful**
	320	+
	321	+[[image:image-20220602105251-15.png]]
	322	+
	323	+
	324	+
	325	+= 3.  LA66 USB LoRaWAN Adapter =
	326	+
	327	+
	328	+== 3.1  Overview ==
	329	+
	330	+
	331	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	332	+
	333	+
	334	+(((
	335	+(% 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.
	336	+)))
	337	+
	338	+(((
	339	+(% 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.
	340	+)))
	341	+
	342	+(((
	343	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	344	+)))
	345	+
	346	+(((
	347	+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.
	348	+)))
	349	+
	350	+(((
	351	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	352	+)))
	353	+
	354	+
	355	+
	356	+== 3.2  Features ==
	357	+
	358	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	359	+* Ultra-long RF range
	360	+* Support LoRaWAN v1.0.4 protocol
	361	+* Support peer-to-peer protocol
	362	+* TCXO crystal to ensure RF performance on low temperature
	363	+* Spring RF antenna
	364	+* Available in different frequency LoRaWAN frequency bands.
	365	+* World-wide unique OTAA keys.
	366	+* AT Command via UART-TTL interface
	367	+* Firmware upgradable via UART interface
	368	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
	369	+
	370	+
	371	+
	372	+== 3.3  Specification ==
	373	+
	374	+* CPU: 32-bit 48 MHz
	375	+* Flash: 256KB
	376	+* RAM: 64KB
	377	+* Input Power Range: 5v
	378	+* Frequency Range: 150 MHz ~~ 960 MHz
	379	+* Maximum Power +22 dBm constant RF output
	380	+* High sensitivity: -148 dBm
	381	+* Temperature:
	382	+** Storage: -55 ~~ +125℃
	383	+** Operating: -40 ~~ +85℃
	384	+* Humidity:
	385	+** Storage: 5 ~~ 95% (Non-Condensing)
	386	+** Operating: 10 ~~ 95% (Non-Condensing)
	387	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	388	+* LoRa Rx current: <9 mA
	389	+
	390	+
	391	+
	392	+== 3.4  Pin Mapping & LED ==
	393	+
	394	+
	395	+
	396	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
	397	+
	398	+
	399	+(((
	400	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	401	+)))
	402	+
	403	+
	404	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	405	+
	406	+
	407	+[[image:image-20220602171217-1.png||height="538" width="800"]]
	408	+
	409	+
	410	+Open the serial port tool
	411	+
	412	+[[image:image-20220602161617-8.png]]
	413	+
	414	+[[image:image-20220602161718-9.png||height="457" width="800"]]
	415	+
	416	+
	417	+
	418	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	419	+
	420	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	421	+
	422	+
	423	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	424	+
	425	+
	426	+
	427	+(% style="color:blue" %)**3. See Uplink Command**
	428	+
	429	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	430	+
	431	+example: AT+SENDB=01,02,8,05820802581ea0a5
	432	+
	433	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	434	+
	435	+
	436	+
	437	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	438	+
	439	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	440	+
	441	+
	442	+
	443	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	444	+
	445	+
	446	+**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]]
	447	+
	448	+
	449	+(% style="color:red" %)**Preconditions:**
	450	+
	451	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	452	+
	453	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	454	+
	455	+
	456	+
	457	+(% style="color:blue" %)**Steps for usage:**
	458	+
	459	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	460	+
	461	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	462	+
	463	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	464	+
	465	+
	466	+
	467	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	468	+
	469	+
	470	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	471	+
	472	+
	473	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	474	+
	475	+[[image:image-20220602171233-2.png||height="538" width="800"]]
	476	+
	477	+
	478	+
	479	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	480	+
	481	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	482	+
	483	+ (% style="background-color:yellow" %)**apt update**
	484	+
	485	+ (% style="background-color:yellow" %)**apt install minicom**
	486	+
	487	+
	488	+Use minicom to connect to the RPI's terminal
	489	+
	490	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	491	+
	492	+
	493	+
	494	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	495	+
	496	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	497	+
	498	+
	499	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	500	+
	501	+
	502	+
	503	+(% style="color:blue" %)**4. Send Uplink message**
	504	+
	505	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	506	+
	507	+example: AT+SENDB=01,02,8,05820802581ea0a5
	508	+
	509	+
	510	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	511	+
	512	+
	513	+
	514	+Check to see if TTN received the message
	515	+
	516	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	517	+
	518	+
	519	+
	520	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	521	+
	522	+
	523	+
	524	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	525	+
	526	+
	527	+
	528	+
	529	+= 4.  Order Info =
	530	+
	531	+
	532	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	533	+
	534	+
	535	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	536	+
	537	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	538	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	539	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	540	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	541	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	542	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	543	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	544	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	545	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	546	+
	547	+
	548	+= 5.  Reference =
	549	+
	550	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

CP210x_Universal_Windows_Driver.zip

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