| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Vitalwell |
| Model Number: | VW321A |
| Frequency band: | 315/433/868/915MHz |
| Interface: | RS232/RS485/USB |
| Modulation: | 2-FSK |
| Size: | 80mmx 50mm x 20mm |
| Interface footprint: | Terminal Block/USB |
| RF data rate: | 1200bps ~ 128kbps |
Quick Details
Specifications
VW321A series wireless module
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
|
| 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.