elsema 27.195mhz fsk radio data receiver fo r manchester data format, R2705E 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 4800 bps with reduced sensitivity). the low cost, small size, low curren t 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 4.5 - 5.5 vdc absolute maximum 6.5vdc. current consumption 3.5ma receiver type dual conversion superheterodyne receiving freq 27.195mhz (other freq available on 27.045, 27. 145, & 27.455mhz. the 27.455 freq is not available for australia) oscillation system vco with 10ppm crystal controlled reference oscillator operating temperature range -5 to 50c if freq 10.7 mhz and 455khz selectivity -6db at 5khz -20db at 6khz sensitivity better than -107dbm or 1v type of demodulation frequency shift keying. (fsk) occupied band width 25khz at -20db. baud rate 300-2400bps with 66/33% duty cycle (other duty cycles will degrade sensitivity) data output level 0-5v frequency response 150 to 2400 hz with 66/33% dut y cycle (other duty cycles will degrade sensitivity) dimension 39 x 25 x 12mm weight 13 grams usable transmitter fmt-2712 data transmitter antenna 50 ohms, 27mhz antenna 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
elsema 27.195mhz fsk radio data receiver fo r 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 fo r manchester data format, R2705E
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