SB-2811: 4x4 Composite Video Booster (BNC)
SB-2810: 1x1 S-Video, Composite Video, and Stereo Audio BoosterSB-2812: 4x4 Composite Video Booster (RCA
The SB-2811 is 4 to 4 Composite Video Amplifier (booster) used to drive signals over a long distance. This product provides signal amplifier from +0db to +6db via an adjustable control. This is useful for distributing signals from any video source, included higher resolution video source to a display monitor. Video signals can be distributed up to more than 300~1000 ft away. Perfect for Classrooms, Training, Conference Halls, Retail outlets. It works great at high resolutions. Supports 4 independent channels of Composite Video.