Wiistar SDI 1x4 Splitter Black Amplifier Splitter 1 in to 4 Out SD-SDI HD-SDI 3G-SDI Repeater Extender Support SD-SDI(270Mbps), HD-SDI(1.485Gbps) and 3G-SDI(2.97Gbps) and distribute to 4 simultanous SDI outputs With SDI repeater function, providing equalized and re-cloked transmission,and supporting signal input and output distances of up to 1320 ft for SD-SDI signal, 660 ft for HD-SDI signal and 330 ft for 3G-SDI signal by Belden 1694A cable Wide voltage design, can support DC 5V~30V voltage input (lowest power is 5V), more suitable for projects Indicator LED turns blue when correct SDI signal is input, or turns red when no signal or incorrect signal is sent Intelligent design, plug and play, can detect SDI signal automatically