A 300 MHz Universal, four-input switcher, the System 4LDex comes with a built-in video to RGBS decoder and scan doubler/line doubler with full motion mode compensation. Complete digital control over major brand video, data and graphics digital projectors, the System 4LDex features a built-in microprocessor capable of computer signal switching and "breakaway" switching of audio from all input signal types (video, S-Video, RGB, RGBS or RGBHV) either through thefront panel LCD driven menu or an external RS-232 Control. SPECIFICATIONS: VIDEO INPUT Number/Type: 4 Universal inputs (RGBHC, RGBS, RGsB, RsGsBs, S-Video, composite video Connectors: 4 x 5 BNC female. Nominal levels: Analog 0.3V to 1.45V p-p Maximum levels: Analog 2V p-p Impedance: 75ohms (deselected inputs) Horizontal frequency: 15kHz to 150kHz Vertical frequency: 30Hz @ 5MHz VIDEO THROUGHPUT Gain: Unity Bandwidth: 300MHz (-3dB) Crosstalk: -80dB @ 3.58 MHz Switching speed 5 mS (max.) VIDEO OUTPUT Number/type/format: 1 RGBHV, RGBS, RGsB, line-doubled video Conectors: 5 BNC female Nominal level: 1V p-p Impedance: 57 ohms Return loss: -25dB @ 10MHz DC offset: +/-5 mV max. Switching type: triple action, 0 S to 5 S, adjustable SYNC Input type: RGBHV, RGBS, RGsB, RsGsBs Ouptut type: RGBHV, RGBS, RGsB, RsGsBs Standards: NTSC 3.58, NTSC 4.43, PAL, SECAM Input level: 0.5V to 5V p-p Output level: 0.5V to 5V p-p Input impedance: 510 ohms (deselected inputs) Output impedance: 75 ohms Max input voltage: 5V p-p Max propagation delay: 5nS Max rise/fall time: 5 nS Polarity: Positive or negative (follows input) AUDIO INPUT Numbe/type: 4 Stero, blanced/unbalanced Connectors: 4, 5mm captive screw terminals, 6 conductor Impedance: Unbalanced - 10 kohms, AC coupled - Balanced - 20 kohms, AC coupled Maximum level: +11.2sBu, (balanced or unbalanced) @ stated % THD+N Input gain adjustment: -95.5dB to +31.5dB, adjustable per input AUDIO THROUGHPUT Frequency response: +/-0.05dB @ 20Hz to 20 kHz THD + Noise: 0.002% @ 1kHz at rated maximum output drive S/N: .95dB Adjacent input crosstalk: >85dB @ 20Hz to 20kHz Stereo channel separation: >60dB @ 20Hz to 20Khz CMRR: >60dB @ 20Hz to 20kHz |