Kramer 4X1VB Mechanical Video Switcher, 4x1, Composite (BNC), Mini Series

Kramer 4X1VB Mechanical Video Switcher, 4x1, Composite (BNC), Mini Series
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Dennis L., B&H Pro Video Expert

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Kramer 4X1VB Overview

The 4x1VB is a passive mechanical, composite video switcher; it uses BNC connectors for use with professional video devices. It inputs 4 sources and selects one at a time for output.

Requires No Power

This unit is a mechanical switcher and uses no power. It works great for location or situations where AC power is difficult to access.

Compact Size

Measuring 4.7" wide this unit can be carried in a pocket or fit into small places.

Kramer 4X1VB Specs

InputVideo composite x4, 1 Vpp @ 75 ohms, on BNC connectors
OutputVideo composite, 1 Vpp @ 75 ohms, on a BNC connector
Switch TypePassive, Mechanical
Video Bandwidth400 MHz
Differential GainNot Specified by Manufacturer
Differential PhaseNot Specified by Manufacturer
Video Signal-to-Noise RatioNot Specified by Manufacturer
ControlInput Selectors
Power SourceNone, Passive
Dimensions (WxDxH)4.7 x 2.95 x 0.98"
12 x 7.5 x 2.5cm
Weight0.62 lbs
280 grams
Packaging Info
Package Weight0.81 lb
Box Dimensions (LxWxH)9.2 x 4.9 x 3.45"
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Browsing History


Will the switcher let a power supply back to the Camera?
Asked by: john o.
Sorry no, this switcher is not designed to handle the power requirements of another device.
Answered by: Dennis A L.
Date published: 2018-08-27
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