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4x1 Composite Video & Balanced Stereo Audio Switcher van Kramer Electronics

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€ 520,00 ex. Btw


The VS-411 is a high-performance switcher for composite video and balanced audio signals. Switching during the vertical interval ensures glitch-free switching with genlocked sources.

  • Bandwidth - 250MHz (-3dB).
  • Vertical Interval Switching.
  • Switching Synchronization - Synchronizes either to external reference or the incoming video.
  • Control - Front panel RS-232 (K-Router™ Windows®-based software is included), RS-485, & contact closure.
  • Standard 19” Rack Mount Size - 1U.


INPUTS: 4 composite/single component video, 1Vpp/75Ω, on BNC connectors. 4 audio balanced stereo, +4dBu, 10kΩ, on 2-part, snap fit terminal blocks. 1 external sync input (or composite video) 1Vpp/75Ω, on a BNC connector.
OUTPUT: 1 composite/single component video, 1Vpp/75Ω on a BNC connector; 1 balanced stereo audio +28Vpp/50Ω, (24dBu) on terminal block.
BANDWIDTH (-3DB):  Video: 250MHz (typical); Audio: 55kHz.
DIFF. GAIN:  0.04%.
DIFF. PHASE:  0.03Deg.
K-FACTOR:  <0.05%.
S/N RATIO:  Video: 77.6dB; Audio: 95dB, unweighted.
2ND HARMONIC:  0.003% (1kHz)
CONTROL:  12 illuminated front panel buttons, RS-232, RS-485 and contact closure.
POWER SOURCE:  230V AC, 50/60Hz, (115V AC USA), 15VA (VS-411, VS-611), 17VA (VS-1011).
 ACCESSORIES:  Power cord, Windows®-based control software, null-modem adapter.
WEIGHT 3.1kg (6.88lbs) approx.
DIMENSIONS 19" x 7" x 1U W, D, H, rack mountable.


  • Video production studios and professional presentation systems.
  • Live broadcast, for switching between cameras in real-time.
  • CCTV and security applications.


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