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Support 4 channels of optical fiber signal input. Single-mode dual-core. Up to 25KM

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Support 4 ports 3G/HD SDI signal input. Support SMPTE-259/292/424/425 signal standard

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Support for 4-Ports HDMI signal input, HDMI TYPE A Female connector. 4-channel HDMI signal embedded sound (stereo); 4 channel analogy audio (stereo)input; Full digital audio/ analogy audio/ digital analogy mixture;

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Support 4 ports VGA signal input, audio input, 4 Channel analogy audio(Stereo)input

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Adopts modular plug-in design. Support full hot swap, and recovery time is less than 5 seconds;Input and output: support max 4K@30Hz input/output. Input and output correspond point by point.

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Support 4 ports VGA signal output, 4 ports stereo audio output. Video 15-pin D-type female connector