E-sds BNC to HDMI Video Converter Adapter for Security Cameras DVRs Supports 720P/1080P, HDCP, Deep Color CV0061 Covert BNC analog signals to HDMI signals;synchronized output audio and video.Note:It's not a SDI converter.SDI is digital signal.Please don't use it for SDI to HDMI.And it can't convert cable TV signal, ONLY FOR CAMERA.Please check your device is an analog camera,NOT digital camera. Support and automatically detect input signal in PAL or NTSC format .,Confirm the source device is BNC signal,not SDI. HDMI output resolution: 720P@50/60Hz, 1080P@50/60Hz; freely switch between 4:3 and 16:9 modes . Plug and Play .Check all the cables by direct connect with source and display.Check the power supply to see if it has electricity or the light is lihgting. 3D Compensation Technology: Motion Optimization, Color Optimization and Digital Noise Reduction