1:20 Composite Video Distribution Amplifier

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VM-1021 | 1:20 Composite or SDI Video Distribution Amplifier Splitter - Kramer Electronics

Average ETA for Additional Units  1-2 Days
Product Datasheet Download

The VM-1021 is a high-performance distribution amplifier for composite or SDI video signals. It provides controls to compensate for signal losses inherent in long cable runs.

  • High Bandwidth - 350MHz (-3dB).
  • Grouped Level (Gain) and EQ (Peaking) Controls.
  • Looping Input.
  • Selectable Input Signal Termination.
  • Clamping - Black or sync tip selectable.
  • Video AC/DC Coupling Selection.
  • Standard 19 Rack Mount Size - 1U.


  • INPUT: 1 composite video or a single component, looping, 1Vpp/75 on BNC connectors with termination switch. 
  • OUTPUTS: 20 composite/component video, 1Vpp/75 on BNC connectors. 
  • VIDEO BANDWIDTH(-3dB): 350MHz. 
  • DIFF. GAIN: 0.1%. 
  • DIFF. PHASE: 0.07Deg. 
  • K-FACTOR: <0.05%. 
  • VIDEO S/N RATIO: 74dB. 
  • LEVEL CONTROL: -1.1dB to + 2.7dB with 4 trimmers accessible via the front panel. 
  • EQ. CONTROL: 0 to 2.9dB @4.4MHz, with 4 trimmers accessible via the front panel. 
  • NON-LINEARITY: 0.1%. 
  • COUPLING: AC, DC, and clamped - user selectable with front panel switches. 
  • DC CLAMP: 0VDC black level, or sync tip. 
  • POWER SOURCE: 230V AC, 50/60Hz (115V U.S.A.), 6.7VA. 
  • DIMENSIONS: 19" x 7" x 1U W, D, H, rack mountable. 
  • WEIGHT: 2.6kg (5.7lbs) approx. 
  • ACCESSORIES: Power cord.