The VM7584 4-Port 10G Optical Input Board offers an easy way to route 4 HDMI sources to HDMI displays through optical extenders, and up to 16/32 input and 16/32 output connections on an ATEN Modular Matrix Switch through various AV interfaces. Designed with fiber optics technology for long-distance transmission, the VM7584 along with its SFP+ modules extends uncompressed 4K signal up to 300 m (using VM7584K1) or 10 km (using VM7584K2) over duplex fiber optic cables. The optical fiber simplifies cabling by guaranteeing an interference-free long-haul transmission of audio, video, IR, and RS-232 control signals over one single set of duplex cables that easily connects to the SFP+ slot. Moreover, the VM7584 supports a high data rate of 10.2 Gbps and meets HDMI Specifications that include 3D, Deep Color, and 4K to ensure superior video quality. 1x VM7584 4-Port 10G Optical Input Board 4x SFP+ Modules 4x 3-Pole Terminal Blocks 1x IR Receiver 1x IR Emitter 1x User Instructions