Deepija Telecom Pvt. Ltd.

The VW321A series wireless module provides 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 (315MHz/433MHz/868MHz/915MHz ISM band) and are therefore acceptable for use in many countries.


Features:

-4 Operation modes: Transparent mode, Transparent secured mode, Addressed mode and Addressed secured mode.

-Repeater supported

-Integrated wireless link protocols

-Deep sleep mode (Power down mode) /Wakeup Control

-Server-Client mode

-Broadcast Multi-drop mode

-Easy configuration by AT commands.

-Easy configuration with a user friendly control panel on PC.

Major parameters
Frequency band: 315/433/868/915MHz

Interface : RS232/RS485/USB

Modulation : 2-FSK

Max. Tx. Power: 1W (+30dB)

Supply Voltage : 5V

RF data rate : 1200BPS ~ 128kbps

Channel numbers: Multi- channel

Linkage range : 2km linkage range at 9600BPS, L. O. S

Operate temperature: -30 ~ 80

Size : 80mmx 50mm x 20mm(with casing)

Interface footprint: Terminal Block/USB

Antenna impedance: 50Ω

Major applications



Wireless 232 or 485/422 data link

Water, electricity, gas and other automatic meter reading (AMR)system;

Building automation system; Security entry system;

Intelligent traffic; Vehicle Control;

Wireless scanner;

Restaurant Order System Management;

Industrial control, remote sensing, automatic data collection system;

Wireless data transmission; Digital audio, digital image transmission;

Wireless electronic display screen;

Telemetric systems

Oil Well Measuring, Environmental Protection Monitoring

Hydrology Water Level Monitoring

Robot Controls

Wireless conference system; Wireless microphone solutions

etc.


Size : 80mmx 50mm x 20mm(with casing)