Kramer Electronics VP-4x1CS - Manual (Page 7)

4 VP-4x1CS - Overview
3 Overview
The VP-4x1CS is a high quality 4x1 switcher for PC graphics (up to UXGA) and
audio signals.
Kramer’s Kr-isp ®
technology ensures high quality video.
In particular, the VP-4x1CS features:

Clean switching

Automatic switching
 Kramer’s innovative integrated sync processing; Kr-isp ®
technology provides
a sharp, stable image by restoring the signal waveform even when the sync
level is too low

Audio-follow-video switching

Remote, contact closure input selection

Remote, contact closure output muting

A lock button to prevent unwanted tampering with the buttons on the front
panel

Independent audio level adjustment

Support for Kramer Protocol 2000 and Protocol 3000
You can control the VP-4x1CS using the front panel buttons, or remotely via:

RS-232 serial commands transmitted by a PC, touch screen system or other
serial controller

The Kramer RC-IR3 infrared remote control transmitter

A PC connected to the Ethernet port on the device via a LAN

An optional external remote IR receiver (see Section
4.1
)

Remote, contact closure switches for input selection and muting