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  • CP210x_Universal_Windows_Driver.zip
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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

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6	6
7	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	+(% 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.
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.
	11	+(% 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.
12	12
13		-**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration.
	13	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
14	14
	15	+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.
15	15
	17	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
16	16
	19	+
	20	+== Features ==
	21	+
	22	+* Support LoRaWAN v1.0.4 protocol
	23	+* Support peer-to-peer protocol
	24	+* TCXO crystal to ensure RF performance on low temperature
	25	+* SMD Antenna pad and i-pex antenna connector
	26	+* Available in different frequency LoRaWAN frequency bands.
	27	+* World-wide unique OTAA keys.
	28	+* AT Command via UART-TTL interface
	29	+* Firmware upgradable via UART interface
	30	+* Ultra-long RF range
	31	+
17	17	== Specification ==
18	18
	34	+* CPU: 32-bit 48 MHz
	35	+* Flash: 256KB
	36	+* RAM: 64KB
	37	+* Input Power Range: 1.8v ~~ 3.7v
	38	+* Power Consumption: < 4uA.
	39	+* Frequency Range: 150 MHz ~~ 960 MHz
	40	+* Maximum Power +22 dBm constant RF output
	41	+* High sensitivity: -148 dBm
	42	+* Temperature:
	43	+** Storage: -55 ~~ +125℃
	44	+** Operating: -40 ~~ +85℃
	45	+* Humidity:
	46	+** Storage: 5 ~~ 95% (Non-Condensing)
	47	+** Operating: 10 ~~ 95% (Non-Condensing)
	48	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	49	+* LoRa Rx current: <9 mA
	50	+* I/O Voltage: 3.3v
	51	+
	52	+== AT Command ==
	53	+
	54	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	55	+
	56	+
	57	+== Dimension ==
	58	+
19	19	[[image:image-20220517072526-1.png]]
20	20
21		-Input Power Range: 1.8v ~~ 3.7v
22	22
23		-Power Consumption: < 4uA.
	62	+== Pin Mapping ==
24	24
25		-Frequency Range: 150 MHz ~~ 960 MHz
	64	+[[image:image-20220523101537-1.png]]
26	26
27		-Maximum Power +22 dBm constant RF output
	66	+== Land Pattern ==
28	28
29		-High sensitivity: -148 dBm
	68	+[[image:image-20220517072821-2.png]]
30	30
31		-Temperature:
32	32
33		-* Storage: -55 ~~ +125℃
34		-* Operating: -40 ~~ +85℃
	71	+== Order Info ==
35	35
36		-Humidity:
	73	+Part Number: **LA66-XXX**
37	37
38		-* Storage: 5 ~~ 95% (Non-Condensing)
39		-* Operating: 10 ~~ 95% (Non-Condensing)
	75	+**XX**: The default frequency band
40	40
41		-LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	77	+* **AS923**: LoRaWAN AS923 band
	78	+* **AU915**: LoRaWAN AU915 band
	79	+* **EU433**: LoRaWAN EU433 band
	80	+* **EU868**: LoRaWAN EU868 band
	81	+* **KR920**: LoRaWAN KR920 band
	82	+* **US915**: LoRaWAN US915 band
	83	+* **IN865**: LoRaWAN IN865 band
	84	+* **CN470**: LoRaWAN CN470 band
	85	+* **PP**: Peer to Peer LoRa Protocol
42	42
43		-LoRa Rx current: <9 mA
44	44
45		-I/O Voltage: 3.3v
	88	+= LA66 LoRaWAN Shield =
46	46
	90	+== Overview ==
47	47
48		-== AT Command ==
	92	+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.
49	49
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
	95	+== Features ==
52	52
53		-== Pin Mapping ==
	97	+* Arduino Shield base on LA66 LoRaWAN module
	98	+* Support LoRaWAN v1.0.4 protocol
	99	+* Support peer-to-peer protocol
	100	+* TCXO crystal to ensure RF performance on low temperature
	101	+* SMA connector
	102	+* Available in different frequency LoRaWAN frequency bands.
	103	+* World-wide unique OTAA keys.
	104	+* AT Command via UART-TTL interface
	105	+* Firmware upgradable via UART interface
	106	+* Ultra-long RF range
54	54
55		-[[image:image-20220523101537-1.png]]
	108	+== Specification ==
56	56
57		-== Land Pattern ==
	110	+* CPU: 32-bit 48 MHz
	111	+* Flash: 256KB
	112	+* RAM: 64KB
	113	+* Input Power Range: 1.8v ~~ 3.7v
	114	+* Power Consumption: < 4uA.
	115	+* Frequency Range: 150 MHz ~~ 960 MHz
	116	+* Maximum Power +22 dBm constant RF output
	117	+* High sensitivity: -148 dBm
	118	+* Temperature:
	119	+** Storage: -55 ~~ +125℃
	120	+** Operating: -40 ~~ +85℃
	121	+* Humidity:
	122	+** Storage: 5 ~~ 95% (Non-Condensing)
	123	+** Operating: 10 ~~ 95% (Non-Condensing)
	124	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	125	+* LoRa Rx current: <9 mA
	126	+* I/O Voltage: 3.3v
58	58
59		-[[image:image-20220517072821-2.png]]
	128	+== Pin Mapping & LED ==
60	60
	130	+== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
61	61
62		-== Part Number ==
	132	+== Example: Join TTN network and send an uplink message, get downlink message. ==
63	63
64		-Part Number: **LA66-XXX**
	134	+== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
65	65
	136	+== Upgrade Firmware of LA66 LoRaWAN Shield ==
	137	+
	138	+=== what needs to be used ===
	139	+
	140	+1.LA66 LoRaWAN Shield that needs to be upgraded
	141	+
	142	+2.Arduino
	143	+
	144	+3.USB TO TTL
	145	+
	146	+[[image:image-20220602100052-2.png]]
	147	+
	148	+=== Wiring Schematic ===
	149	+
	150	+[[image:image-20220602101311-3.png]]
	151	+
	152	+LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	153	+
	154	+GND  >>>>>>>>>>>>GND
	155	+
	156	+TXD  >>>>>>>>>>>>TXD
	157	+
	158	+RXD  >>>>>>>>>>>>RXD
	159	+
	160	+JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
	161	+
	162	+Connect to the PC after connecting the wires
	163	+
	164	+[[image:image-20220602102240-4.png]]
	165	+
	166	+=== Upgrade steps ===
	167	+
	168	+==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
	169	+
	170	+[[image:image-20220602102824-5.png]]
	171	+
	172	+==== Press the RST switch on the LA66 LoRaWAN Shield once ====
	173	+
	174	+[[image:image-20220602104701-12.png]]
	175	+
	176	+==== Open the upgrade application software ====
	177	+
	178	+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/]]
	179	+
	180	+[[image:image-20220602103227-6.png]]
	181	+
	182	+[[image:image-20220602103357-7.png]]
	183	+
	184	+===== Select the COM port corresponding to USB TTL =====
	185	+
	186	+[[image:image-20220602103844-8.png]]
	187	+
	188	+===== Select the bin file to burn =====
	189	+
	190	+[[image:image-20220602104144-9.png]]
	191	+
	192	+[[image:image-20220602104251-10.png]]
	193	+
	194	+[[image:image-20220602104402-11.png]]
	195	+
	196	+===== Click to start the download =====
	197	+
	198	+[[image:image-20220602104923-13.png]]
	199	+
	200	+===== The following figure appears to prove that the burning is in progress =====
	201	+
	202	+[[image:image-20220602104948-14.png]]
	203	+
	204	+===== The following picture appears to prove that the burning is successful =====
	205	+
	206	+[[image:image-20220602105251-15.png]]
	207	+
	208	+(% class="wikigeneratedid" %)
	209	+= =
	210	+
	211	+== Order Info ==
	212	+
	213	+Part Number: **LA66-LoRaWAN-Shield-XXX**
	214	+
66	66	**XX**: The default frequency band
67	67
68	68	* **AS923**: LoRaWAN AS923 band
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73	73	* **US915**: LoRaWAN US915 band
74	74	* **IN865**: LoRaWAN IN865 band
75	75	* **CN470**: LoRaWAN CN470 band
	225	+* **PP**: Peer to Peer LoRa Protocol
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.
	228	+(% class="wikigeneratedid" %)
	229	+== Package Info ==
80	80
	231	+* LA66 LoRaWAN Shield x 1
	232	+* RF Antenna x 1
81	81
	234	+
	235	+
	236	+
	237	+
82	82	= LA66 USB LoRaWAN Adapter =
83	83
84	84	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.
85	85
	242	+Before use, please make sure that the computer has installed the CP2102 driver
86	86
87		-== Install USB Driver ==
	244	+== Pin Mapping & LED ==
88	88
	246	+== Example Send & Get Messages via LoRaWAN in PC ==
89	89
90		-== Send & Get Message via LoRaWAN ==
	248	+Connect the LA66 LoRa Shield to the PC
91	91
	250	+[[image:image-20220602171217-1.png||height="615" width="915"]]
	251	+
	252	+Open the serial port tool
	253	+
	254	+[[image:image-20220602161617-8.png]]
	255	+
	256	+[[image:image-20220602161718-9.png||height="529" width="927"]]
	257	+
	258	+Press the reset switch RST on the LA66 LoRa Shield.
	259	+
	260	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	261	+
	262	+[[image:image-20220602161935-10.png]]
	263	+
	264	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	265	+
	266	+example: AT+SENDB=01,02,8,05820802581ea0a5
	267	+
	268	+[[image:image-20220602162157-11.png]]
	269	+
	270	+Check to see if TTN received the message
	271	+
	272	+[[image:image-20220602162331-12.png||height="547" width="1044"]]
	273	+
	274	+== Example Send & Get Messages via LoRaWAN in RPi ==
	275	+
	276	+Connect the LA66 LoRa Shield to the RPI
	277	+
	278	+[[image:image-20220602171233-2.png||height="592" width="881"]]
	279	+
	280	+Log in to the RPI's terminal and connect to the serial port
	281	+
	282	+[[image:image-20220602153146-3.png]]
	283	+
	284	+Press the reset switch RST on the LA66 LoRa Shield.
	285	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	286	+
	287	+[[image:image-20220602154928-5.png]]
	288	+
	289	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	290	+
	291	+example: AT+SENDB=01,02,8,05820802581ea0a5
	292	+
	293	+[[image:image-20220602160339-6.png]]
	294	+
	295	+Check to see if TTN received the message
	296	+
	297	+[[image:image-20220602160627-7.png||height="468" width="1013"]]
	298	+
92	92	=== Install Minicom ===
93	93
	301	+Enter the following command in the RPI terminal
94	94
95		-Example: LA66 USB Module got message from LA66 LoRa Shield and send the sensor data to NodeRed.
	303	+apt update
96	96
	305	+[[image:image-20220602143155-1.png]]
	306	+
	307	+apt install minicom
	308	+
	309	+[[image:image-20220602143744-2.png]]
	310	+
	311	+=== Send PC's CPU/RAM usage to TTN via script. ===
	312	+
	313	+==== Take python as an example： ====
	314	+
	315	+===== Preconditions: =====
	316	+
	317	+1.LA66 USB LoRaWAN Adapter works fine
	318	+
	319	+2.LA66 USB LoRaWAN Adapter  is registered with TTN
	320	+
	321	+===== Steps for usage =====
	322	+
	323	+1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	324	+
	325	+2.Run the script and see the TTN
	326	+
	327	+[[image:image-20220602115852-3.png]]
	328	+
	329	+
	330	+
	331	+== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	332	+
	333	+
	334	+== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	335	+
97	97

CP210x_Universal_Windows_Driver.zip

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