R2705E

ELSEMA 27.195MHz FSK Radio Data Receiver for Manchester Data Format, R2705E R2705E 27.195MHz FSK Radio Data Receiver for Manchester Data Format Features • Receives digital data • Baud rates 300 - 2400bps • Low cost, small size, low current consumption Application • Telecommand Systems • Security Systems • Alarms • Radio Data Communications • Commercial / Industrial Telemetry Description The R2705E is a radio data receiver to receive digital data. Baud rates of 300 to 2400 bps can be received (Can be used to 4800bps with reduced sensitivity). The low cost, small size, low current consumption makes it ideal for various applications. RX-Data Slicer is set for Elsema Remote Control Signal (Average 66%L-33%H). Technical Data Supply Voltage Current Consumption Receiver Type Receiving Freq Oscillation System Operating Temperature Range IF Freq Selectivity Sensitivity Type of Demodulation Occupied Band Width Baud Rate Data Output Level Frequency Response Dimension Weight Usable Transmitter Antenna 4.5 - 5.5 VDC Absolute maximum 6.5VDC. 3.5mA Dual Conversion Superheterodyne 27.195MHz (Other freq available on 27.045, 27.145, & 27.455MHz. The 27.455 freq is not available for Australia) VCO with 10ppm Crystal Controlled reference Oscillator -5 to 50°C 10.7 MHz and 455KHz -6dB at ±5kHz -20dB at ±6kHz Better than -107dBm or 1µV Frequency Shift Keying. (FSK) 25KHz at -20dB. 300-2400bps with 66/33% duty cycle (other duty cycles will degrade sensitivity) 0-5V 150 to 2400 Hz with 66/33% duty cycle (Other duty cycles will degrade sensitivity) 39 x 25 x 12mm 13 grams FMT-2712 Data Transmitter 50 ohms, 27MHz Antenna ELSEMA 27.195MHz FSK Radio Data Receiver for Manchester Data Format, R2705E Connection *Only 66/33% duty cycle data is suitable for the R2705E receiver. Manufactured by Elsema Pty Ltd 3/10 Hume Rd, Smithfield NSW 2164 Ph: 02 9609 4668 Fax: 02 9725 2663 Website: http://www.elsema.com ELSEMA 27.195MHz FSK Radio Data Receiver for Manchester Data Format, R2705E