Transparent secured mode
Addressed mode
Addressed mode
Addressed secured mode
- Product Details
- {{item.text}}
Quick Details
-
Place of Origin:
-
Guangdong, China
-
Brand Name:
-
Vitalwell
-
Radio Chip:
-
Silabs EFR32
-
Interface:
-
RS485
-
Frequency band:
-
433MHz
-
Modulation:
-
2-FSK
-
Max. Tx. Power:
-
1W (+30dB)
-
Supply Voltage:
-
+7.5V~+24V
-
RF data rate:
-
1200bps ~ 115.2kbps
-
Channel numbers:
-
100 channels
-
Interface footprint:
-
Terminal Block
-
Linkage range:
-
2km, outdoor, L.O.S (@ RF rate 9600bps)
Quick Details
-
Chipset:
-
Silabs EFR32
-
Application:
-
Wireless data communication
-
Model Number:
-
VW321A
-
Place of Origin:
-
Guangdong, China
-
Brand Name:
-
Vitalwell
-
Radio Chip:
-
Silabs EFR32
-
Interface:
-
RS485
-
Frequency band:
-
433MHz
-
Modulation:
-
2-FSK
-
Max. Tx. Power:
-
1W (+30dB)
-
Supply Voltage:
-
+7.5V~+24V
-
RF data rate:
-
1200bps ~ 115.2kbps
-
Channel numbers:
-
100 channels
-
Interface footprint:
-
Terminal Block
-
Linkage range:
-
2km, outdoor, L.O.S (@ RF rate 9600bps)
Product Description
The VW321A series wireless module provide the capability of a short range, reliable wireless point-to-point, point-to-multipoint and mesh network RF data communications link.They can be used in a variety of data communications applications that require a simple to use invisible data link.
The wireless modules are designed to operate in the unlicensed ISM frequency band (433MHz/868MHz/915MHz ISM band) and are therefore acceptable for use in many countries.
Product Features:
(1) 4 Operation modes: Transparent mode,Transparent secured mode,Addressed mode and Addressed secured
mode.
(2) Repeater supported.
(3) Integrated wireless link protocols .
(4) Deep sleep mode supported.
(5) Server-Client mode.
(6) Easy configuration by AT commands.
(7) Easy configuration with a user friendly control panel on PC.
(8) Boot Loader supported.
Major Parameters:
|
Radio Chip:
|
Silabs EFR32
|
|
Frequency band:
|
433MHz
|
|
Interface:
|
RS232/232TTL/RS485/USB
|
|
Modulation:
|
2-FSK
|
|
Max.Tx.power.:
|
1W(+30dB)
|
|
Supply Voltage:
|
USB: +5V
RS232: +5V / +24V 232TTL: +3.3V / +5V RS485: +7.5V~ +24V |
|
RF date rate:
|
1200bps ~ 115.2kbps
|
|
Channel numbers:
|
100
|
|
Linkage range:
|
2km linkage range at 9600bps, L.O.S
|
|
Operate temperature:
|
-30℃~80℃
|
|
Size:
|
RS485/RS232: 82mm X 50mm X 20mm (with casing including flange)
USB: 81mm X 84mm X 24mm (with casing including flange) 232TTL: 41mm X 31mm X 7mm |
|
Interface footprint:
|
RS485/RS232:Terminal Block
USB:USB 232TTL:2.0mm SMT solder pad or pin header |
|
Antenna impedance:
|
50Ω
|
Function Description
☀ Providing the capability of a short range, reliable wireless point-to-point, point-to-multipoint and mesh network
RF data communications link.
☀ Being used in a variety of data communications applications that require a simple to use invisible data link, and
is designed to interface to a variety of host devices.
☀ Providing a two-way data communications links. The serial data transferred over the radio link is not altered.
Detail & Accessories
RS485 Interface
Transparent mode
Name: Magnetic Antenna
Frequency: 433MHz
Connector: SMA-Male
Length: Antenna length 155mm
(Cable length can be customized)
Name: Swivel Antenna
Frequency: 433MHz
Connector: SMA-Male
Length: 108mm (87mm after swiveled)
Major Applications
(1) Wireless 232 or 485/422 data link .
(2) Water,electricity,gas and other automatic meter reading (AMR)system;
(3) Building automation system; Security entry system;
(4) Intelligent traffic; Vehicle Control;
(5) Wireless scanner;
(6) Restaurant Order System Management;
(7) Industrial control,remote sensing,automatic data collection system;
(8) Wireless data transmission; Digital audio,digital image transmission;
(9) Wireless electronic display screen;
(10) Telemetric systems;
(11) Oil Well Measuring,Environmental Protection Monitoring.
(12) Hydrology Water Level Monitoring; etc.
▪ Industrial Manufacturing
Replacing industrial field short-distance
signal cable, Reducing wiring, Easy to
manage and improve production efficiency.
▪ Automatic Water Meter Reading
AMR saves utility providers the expense of periodic
trips to each physical location to read a meter.
Helping to reduce user complaints and improve
service quality.
▪ Smart Farm
Accurately monitor the details of each
work area for easy statistics Management,
first discovered potential risks.
▪ Hydrotlogy Water Level Monitoring
Remote monitoring hydrology water level in many
environments including wells, dams, streams, weirs,
storm water systems, and water treatment or
wastewater treatment plants and etc. Get instant
alerts and know exactly what's happening at any
moment.
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FAQ
Packaging & Shipping
Our package:
Our products are well packed with standard paper box. Size:19.5cm*17.5cm*6cm.
There are different sizes of packaging according to the product model and order quantity.
Payments:
We accept T/T, Escrow, PayPal and Westem union payment.
Shipment:
1.For sample quantities, we will normally ship the parts within 1-3 working days after payment is received.
2.The parts can be shipped by DHL/EMS/TNT/FedEx/UPS or other methods as per your request . We Will arrange
it for you if you have no preference on the express carrier.
3.We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.
Feedback:
We maintain high standards of excellence and strive for 100% customer satisfaction. Feedback is very important to us. We welcome for your kind suggestion on the parts and our service.We are usually online from 8:45-17:45 (GTM+8). If you have any question, please feel free to contact us. If we are off line, you can leave a message, Email or call us. We will reply you as soon as possible!
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