VW2500A Series Wireless Modules|CC2500 RF Module

The VW2500A 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.
§         Radio Chip: CC2500
§         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:

Radio Chip:	CC2500
Frequency band:	2.4GHz
Interface:	RS232/232TTL/RS485/USB
Modulation:	2-FSK／GFSK／MSK
Max. Tx. power:	1ｍＷ
Supply Voltage:	+3V~+5.5V
RF data rate:	1200bps ~ 256kbps
Channel numbers:	220channel
linkage range :	80m (L.O.S, outdoor, at 1200bps)
operate temperature:	-30℃ ~ 80℃
Size:	51mm X 25.2mm X 8mm 62mm X 40mm X 16mm (with casing)
Interface footprint:	2.0mm SMT solder pad or pin header
Antenna impedance:	50Ω

Major applications:
2        Wireless 232 or 485/422 data link
2        Water, electricity, gas and other automatic meter reading (AMR)system;
2        Building automation system; Security entry system;
2        Intelligent traffic; Vehicle Control;
2        Wireless scanner;
2        Restaurant Order System Management;
2        Industrial control, remote sensing, automatic data collection system;
2        Wireless data transmission; Digital audio, digital image transmission;
2        Wireless electronic display screen;
2        Telemetric systems
2         Oil Well Measuring, Environmental Protection Monitoring
2        Hydrology Water Level Monitoring
2        Robot Controls
2        Wireless conference system; Wireless microphone solutions
2        etc.