The VS-21A is a high-performance mechanical switcher that switches between two component video and S/PDIF audio signal sources and outputs a single component video and S/PDIF audio signal. It has a bandwidth of 700MHz and switches the signals without requiring any power. It has a compact desktop size but can also be rack mounted.

1. VS-21A
2x1 Component Video & S/PDIF Audio Mechanical Switcher
The VS-21A is a high-
performance switcher for
component video and digital
audio signals on RCA
connectors. It switches any
one of two component video
and S/PDIF audio signals to
a single component video
and S/PDIF audio output.

2. VS-21A
FEATURES TECHNICAL SPECIFICATIONS
High Bandwidth - 700MHz (-3dB). INPUT: 2 sets of component video
Mechanical (Passive) Switching - No power (YUV) and S/PDIF or mono
required. unbalanced audio on RCA (F)
HDTV Compatible. connectors.
Desktop Size - Compact size. 2 units can be OUTPUTS: 1 set of component video (YUV)
rack mounted side-by-side in a 1U rack space and S/PDIF or mono
with the optional RK-81 adapter. unbalanced audio on RCA (F)
connectors.
BANDWIDTH (- 700MHz.
3dB):
DIFF. GAIN: 0.01%.
DIFF. PHASE: 0.01Deg.
K-FACTOR: <0.05%.
VIDEO 51dB, @5MHz.
CROSSTALK (all
hostile):
CONTROLS: Channel selector via push
button on front panel.
SWITCHING Mechanical, break-before-
SYSTEM: make.
COUPLING: Video: DC; Audio: DC.
POWER SOURCE: Not fed - mechanical.
DIMENSIONS: 18.8cm x 10.2cm x 4.4cm (7.4"
x 4" x 1.7") W, D, H.
WEIGHT: 0.64kg (1.4lbs) approx.
OPTIONS: RK-81 19" rack adapter.