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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.


  • Adjustable gain control for each Composite Video channel.
  • Surface mount tabs provided.
  • Input: 4 independent Composite Video at  1 Vpp/75 ohm
  • Output: 4 independent Composite Video at  1 Vpp/75 ohm 
  • Video Bandwidth: 440MHz, G=+2, 320Mhz, G=+10
  • Setting time: 10ns to 0.1%, 2V Step, G =+2
  • Low Distortion (SFDR) Third Order lntercept(3IP): -66 dBc @ 20MHz, Second Harmonic -75 dBc @ 20MHz, Third Harmonic 26 dBm @ 70MHz, G=+10
  • Gain Flatness: 0.1dB to 75 Mhz
  • Differential Gain Error: 0.01%, Rl=150Z(1/2
  • Differential Phase Error: 0.01Z(?, Rl=150Z(1/2
  • Size(L,W,H): 4.09 in x2.83 in x1.00 in (104mm x 72mm x 25mm)
  • Power Consumed: 100mA Maximum
  • Power Source: DC 12 Volts, @500mA.

Package Includes:

  • SB-2811 (BNC) DA-Booster
  • Users Guide
  • AC/DC Adapter: 12VDC, 500mA

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