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  • CP210x_Universal_Windows_Driver.zip
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Details

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Author

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1		-XWiki.Lu
	1	+XWiki.Edwin

Content

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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
17		-== Specification ==
18	18
19		-[[image:image-20220517072526-1.png]]
	20	+== Features ==
20	20
21		-Input Power Range: 1.8v ~~ 3.7v
	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
22	22
23		-Power Consumption: < 4uA.
	32	+== Specification ==
24	24
25		-Frequency Range: 150 MHz ~~ 960 MHz
	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
26	26
27		-Maximum Power +22 dBm constant RF output
	52	+== AT Command ==
28	28
29		-High sensitivity: -148 dBm
	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.
30	30
31		-Temperature:
32	32
33		-* Storage: -55 ~~ +125℃
34		-* Operating: -40 ~~ +85℃
	57	+== Dimension ==
35	35
36		-Humidity:
	59	+[[image:image-20220517072526-1.png]]
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		-
43		-LoRa Rx current: <9 mA
44		-
45		-I/O Voltage: 3.3v
46		-
47		-
48		-== AT Command ==
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		-
52		-
53	53	== Pin Mapping ==
54	54
55	55	[[image:image-20220523101537-1.png]]
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59	59	[[image:image-20220517072821-2.png]]
60	60
61	61
62		-== Part Number ==
	71	+
63	63
64		-Part Number: **LA66-XXX**
	73	+= LA66 LoRaWAN Shield =
65	65
66		-**XX**: The default frequency band
	75	+== Overview ==
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
	77	+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.
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.
	80	+== Features ==
80	80
	82	+* Arduino Shield base on LA66 LoRaWAN module
	83	+* Support LoRaWAN v1.0.4 protocol
	84	+* Support peer-to-peer protocol
	85	+* TCXO crystal to ensure RF performance on low temperature
	86	+* SMA connector
	87	+* Available in different frequency LoRaWAN frequency bands.
	88	+* World-wide unique OTAA keys.
	89	+* AT Command via UART-TTL interface
	90	+* Firmware upgradable via UART interface
	91	+* Ultra-long RF range
	92	+
	93	+== Specification ==
	94	+
	95	+* CPU: 32-bit 48 MHz
	96	+* Flash: 256KB
	97	+* RAM: 64KB
	98	+* Input Power Range: 1.8v ~~ 3.7v
	99	+* Power Consumption: < 4uA.
	100	+* Frequency Range: 150 MHz ~~ 960 MHz
	101	+* Maximum Power +22 dBm constant RF output
	102	+* High sensitivity: -148 dBm
	103	+* Temperature:
	104	+** Storage: -55 ~~ +125℃
	105	+** Operating: -40 ~~ +85℃
	106	+* Humidity:
	107	+** Storage: 5 ~~ 95% (Non-Condensing)
	108	+** Operating: 10 ~~ 95% (Non-Condensing)
	109	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	110	+* LoRa Rx current: <9 mA
	111	+* I/O Voltage: 3.3v
	112	+
81	81	== Pin Mapping & LED ==
82	82
83	83	== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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88	88
89	89	== Upgrade Firmware of LA66 LoRaWAN Shield ==
90	90
91		-=== what needs to be used ===
	123	+=== Items needed for update ===
92	92
93		-1.LA66 LoRaWAN Shield that needs to be upgraded
	125	+1. LA66 LoRaWAN Shield
	126	+1. Arduino
	127	+1. USB TO TTL Adapter
94	94
95		-2.Arduino
	129	+[[image:image-20220602100052-2.png||height="385" width="600"]]
96	96
97		-3.USB TO TTL
98	98
99		-[[image:image-20220602100052-2.png]]
	132	+=== Connection ===
100	100
101		-=== Wiring Schematic ===
	134	+[[image:image-20220602101311-3.png||height="276" width="600"]]
102	102
103		-[[image:image-20220602101311-3.png]]
	136	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
	137	+**GND  <-> GND
	138	+TXD  <-> TXD
	139	+RXD  <-> RXD**
104	104
105		-LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	141	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
106	106
107		-GND  >>>>>>>>>>>>GND
	143	+Connect USB TTL Adapter to PC after connecting the wires
108	108
109		-TXD  >>>>>>>>>>>>TXD
110	110
111		-RXD  >>>>>>>>>>>>RXD
	146	+[[image:image-20220602102240-4.png||height="304" width="600"]]
112	112
113		-JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
114	114
115		-Connect to the PC after connecting the wires
	149	+=== Upgrade steps ===
116	116
117		-[[image:image-20220602102240-4.png]]
	151	+==== Switch SW1 to put in ISP position ====
118	118
119		-=== Upgrade steps ===
	153	+[[image:image-20220602102824-5.png||height="306" width="600"]]
120	120
121	121
	156	+==== Press the RST switch once ====
	157	+
	158	+[[image:image-20220602104701-12.png||height="285" width="600"]]
	159	+
	160	+
	161	+==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
	162	+
	163	+**~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/]]**
	164	+
	165	+[[image:image-20220602103227-6.png]]
	166	+
	167	+[[image:image-20220602103357-7.png]]
	168	+
	169	+
	170	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	171	+**2. Select the COM port corresponding to USB TTL**
	172	+
	173	+[[image:image-20220602103844-8.png]]
	174	+
	175	+
	176	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	177	+**3. Select the bin file to burn**
	178	+
	179	+[[image:image-20220602104144-9.png]]
	180	+
	181	+[[image:image-20220602104251-10.png]]
	182	+
	183	+[[image:image-20220602104402-11.png]]
	184	+
	185	+
	186	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	187	+**4. Click to start the download**
	188	+
	189	+[[image:image-20220602104923-13.png]]
	190	+
	191	+
	192	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	193	+**5. Check update process**
	194	+
	195	+[[image:image-20220602104948-14.png]]
	196	+
	197	+
	198	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	199	+**The following picture shows that the burning is successful**
	200	+
	201	+[[image:image-20220602105251-15.png]]
	202	+
	203	+
	204	+
	205	+
122	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.
	208	+== Overview ==
125	125
	210	+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	+
	212	+
	213	+== Features ==
	214	+
	215	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	216	+* Ultra-long RF range
	217	+* Support LoRaWAN v1.0.4 protocol
	218	+* Support peer-to-peer protocol
	219	+* TCXO crystal to ensure RF performance on low temperature
	220	+* Spring RF antenna
	221	+* Available in different frequency LoRaWAN frequency bands.
	222	+* World-wide unique OTAA keys.
	223	+* AT Command via UART-TTL interface
	224	+* Firmware upgradable via UART interface
	225	+
	226	+== Specification ==
	227	+
	228	+* CPU: 32-bit 48 MHz
	229	+* Flash: 256KB
	230	+* RAM: 64KB
	231	+* Input Power Range: 5v
	232	+* Frequency Range: 150 MHz ~~ 960 MHz
	233	+* Maximum Power +22 dBm constant RF output
	234	+* High sensitivity: -148 dBm
	235	+* Temperature:
	236	+** Storage: -55 ~~ +125℃
	237	+** Operating: -40 ~~ +85℃
	238	+* Humidity:
	239	+** Storage: 5 ~~ 95% (Non-Condensing)
	240	+** Operating: 10 ~~ 95% (Non-Condensing)
	241	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	242	+* LoRa Rx current: <9 mA
	243	+
126	126	== Pin Mapping & LED ==
127	127
128	128	== Example Send & Get Messages via LoRaWAN in PC ==
129	129
	248	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	249	+
	250	+~1. Connect the LA66 USB LoRaWAN adapter to PC
	251	+
	252	+[[image:image-20220602171217-1.png||height="538" width="800"]]
	253	+
	254	+Open the serial port tool
	255	+
	256	+[[image:image-20220602161617-8.png]]
	257	+
	258	+[[image:image-20220602161718-9.png||height="457" width="800"]]
	259	+
	260	+
	261	+2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
	262	+
	263	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	264	+
	265	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	266	+
	267	+
	268	+3. See Uplink Command
	269	+
	270	+Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	271	+
	272	+example: AT+SENDB=01,02,8,05820802581ea0a5
	273	+
	274	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	275	+
	276	+
	277	+4. Check to see if TTN received the message
	278	+
	279	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	280	+
	281	+
	282	+
	283	+== Example:Send PC's CPU/RAM usage to TTN via python ==
	284	+
	285	+(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
	286	+**Use python as an example：**
	287	+
	288	+(% class="wikigeneratedid" id="HPreconditions:" %)
	289	+**Preconditions:**
	290	+
	291	+1.LA66 USB LoRaWAN Adapter works fine
	292	+
	293	+2.LA66 USB LoRaWAN Adapter  is registered with TTN
	294	+
	295	+(% class="wikigeneratedid" id="HStepsforusage" %)
	296	+**Steps for usage**
	297	+
	298	+1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	299	+
	300	+2.Run the python script in PC and see the TTN
	301	+
	302	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	303	+
	304	+
	305	+
130	130	== Example Send & Get Messages via LoRaWAN in RPi ==
131	131
132		-=== Install USB Driver ===
	308	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
133	133
134		-=== Install Minicom ===
	310	+~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
135	135
136		-=== Use AT Command to send an uplink message. ===
	312	+[[image:image-20220602171233-2.png||height="538" width="800"]]
137	137
138		-=== Send CPU/RAM usage to TTN via a script. ===
139	139
	315	+2. Install Minicom in RPi.
140	140
	317	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	318	+
	319	+(% class="mark" %)apt update
	320	+
	321	+(% class="mark" %)apt install minicom
	322	+
	323	+
	324	+Use minicom to connect to the RPI's terminal
	325	+
	326	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	327	+
	328	+
	329	+3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
	330	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
	331	+
	332	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	333	+
	334	+
	335	+4. Send Uplink message
	336	+
	337	+Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	338	+
	339	+example: AT+SENDB=01,02,8,05820802581ea0a5
	340	+
	341	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	342	+
	343	+Check to see if TTN received the message
	344	+
	345	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	346	+
	347	+
	348	+
141	141	== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
142	142
143	143
144	144	== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	353	+
	354	+
	355	+
	356	+= Order Info =
	357	+
	358	+Part Number:
	359	+
	360	+**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
	361	+
	362	+**XXX**: The default frequency band
	363	+
	364	+* **AS923**: LoRaWAN AS923 band
	365	+* **AU915**: LoRaWAN AU915 band
	366	+* **EU433**: LoRaWAN EU433 band
	367	+* **EU868**: LoRaWAN EU868 band
	368	+* **KR920**: LoRaWAN KR920 band
	369	+* **US915**: LoRaWAN US915 band
	370	+* **IN865**: LoRaWAN IN865 band
	371	+* **CN470**: LoRaWAN CN470 band
	372	+* **PP**: Peer to Peer LoRa Protocol
	373	+
	374	+
	375	+
	376	+= Reference =
	377	+
	378	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	379	+
	380	+

CP210x_Universal_Windows_Driver.zip

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