4 your video audio matrix switcher – Kramer Electronics VS-421 User Manual
Page 4
Your Video Audio Matrix Switcher
KRAMER ELECTRONICS, LTD.
2
control (by shorting the corresponding pin to ground via a REMOTE terminal
block connector)
Includes a switch for choosing the vertical interval mode
1
or the
immediate mode
2
Includes video bandwidth exceeding 330 MHz, ensuring transparent
VGA / XGA performance even in critical broadcast and production
applications
Is useable for SDI (serial digital) and high line rate video signals
Achieving the best performance means:
Connecting only good quality connection cables, thus avoiding
interference, deterioration in signal quality due to poor matching, and elevated
noise levels (often associated with low quality cables)
Avoiding interference from neighboring electrical appliances that may
adversely influence signal quality and positioning your
VS-421 4x1 Video
Audio Switcher in a location free from moisture and away from excessive
sunlight and dust
4 Your Video Audio Matrix Switcher
Figure 1 and Tables 1 and 2 define the
VS-421 4x1 Video Audio Switcher:
Figure 1: VS-421 4x1 Video Audio Switcher
1 Produces glitch-free transitions when sources share a common reference sync
2 Switching occurs instantly