Product picture - Link Electronics 11781078 SDI and Composite Distribution Amplifier D to A Converter - 1x4 and 1x4 BNC, Rack Frame Configuration, Fault Indicator, Output Level Adjustment Link, Electronics, 11781078, SDI, Composite, Distribution, Amplifier, D, to, Converter, 1x4, 1x4, BNC, Rack, Frame, Configuration, Fault, Indicator, Output, Level, Adjustment Click the image to close this page