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3 overview, 4 your vs-121hc switcher / transcoder, Overview – Kramer Electronics VS-121HC User Manual

Page 6: Your vs-121hc switcher / transcoder, 3overview, 4your vs-121hc switcher / transcoder

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Overview

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Overview

The Kramer VS-121HC is a high-quality 12 x 1:2 Component Video
Switcher / Transcoder
designed for home cinema applications. It features:

• Four composite video inputs on RCA connectors
• Four s-Video inputs on 4-pin connectors
• Four sets of component video inputs on RCA connectors

In particular:

• The VS-121HC supports the following video standards when

transcoding: NTSC3.58 and NTSC4.43; PAL B, D, G, H, I, M, N; and
SECAM. The VS-121HC does not support HD

• Composite and s-Video inputs are transcoded to component video, and the

component inputs are switched to two identical component video outputs

• The front panel has 12 input selector buttons, as well as a panel lock

button to prevent unintentional tampering with the front panel

• The VS-121HC has a high video bandwidth, ensuring that it remains

transparent even in the most critical applications

• The VS-121HC can operate in tandem with the VS-121HCA

The VS-121HC can be operated using the front panel buttons, or remotely via:

• RS-232 and RS-485 serial commands transmitted by PC, a touch screen

system, or other serial controller

• The ETHERNET
• The Kramer infrared remote control transmitter

The VS-121HC is housed in a 19” 1U rack-mountable enclosure, and is
powered by a 100-240 VAC universal switching power supply.

To achieve the best performance:

• Use only good quality connection cables

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• Avoid interference from neighboring electrical appliances that may

adversely influence signal quality and position your
VS-121HC away from moisture, excessive sunlight, and dust

to avoid interference,

deterioration in signal quality due to poor matching, and elevated noise
levels (often associated with low quality cables)

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Your VS-121HC Switcher / Transcoder

Figure 1

,

Table 1

, and

Table 2

define the front and rear panels of the

VS-121HC 12 x 1 Component Video Switcher / Transcoder.

1 Available from Kramer Electronics on our Web site at

http://www.kramerelectronics.com