Superheterodyne Receiving Module RXB2

Published:2011/8/9 17:48:00 Author:Vicky | Keyword: Superheterodyne Receiving Module | From:SeekIC

Product specification Working voltage: DC 5V ±10% Transmission rate: 9.60KBPS Working mode: ASK (amplitude modulation) Static current: 4.6mA (it is available to be connected to power-saving mode in the outside and the start-up time is 250µs; the low-current shutdown mode is 50nA, which effectively saves power) Receiving sensitiveness: -112dBm Size of appearance: 43×12×5mm Working temperature: -40℃~+85℃ Working frequency: 315MHZ～433.92MHZ Output signal: TTL electrical level Built-in -65dB RF image frequency rejection circuit 400KHz work bandwidth (the optimizing point of the image frequency rejection is 315/433/868MHz) Integration of PPL built-in voltage-controlled oscillator (VOC) and loop filter Selecting IF bandwidth by exterior filter IF bandwidth is 150K, a refined receiving system from RF to number data output Ranking of pins: GND、SHUT、DATA、VDD VDD、GND、GND、ANT Function of pins: GND: ground connection SHUT: receiving data output/interface for connecting power-saving modeDATA: receiving data outputVDD : working power，DC 5V ; VDD: working power，DC 5V ; GND: ground connectionGND: ground connection ANT: antenna



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