Introduction
About this Manual
This manual discusses how to install, configure, and operate the Extron QSD 204 quad standard decoder and how to operate the optional IR 901 infrared remote control (part
Throughout this manual the terms “QSD”, “quad standard decoder”, and “decoder” are used interchangeably to refer to the same product.
About the QSD 204
What is the QSD 204?
The QSD 204 is a high performance quad standard decoder.
The QSD 204 comes in two models, one of which offers a serial digital interface (SDI) input connector: QSD 204 (no SDI) and QSD 204 D (with SDI).
Controlling the QSD 204 quad standard decoder
The QSD 204 can be controlled using one or more of the following methods:
•The front panel controls.
•A computer, a touch screen panel, or any other device that can send and receive the serial communications through the
•The optional IR 901 remote control, which has most of the front panel controls.
Features and Options
Features
Quad standard decoder — The QSD 204 converts interlaced
Four video inputs —
•Input 1 — One BNC connector on the rear panel accepts composite video.
•Input 2 — Three BNC connectors on the rear panel accepts composite, component, or
•Input 3 — A
•Input 4 — A
SDI video input (optional) — One BNC connector on the rear panel accepts SDI video.
Picture controls — Color, tint (hue), brightness, contrast, centering, and blanking. The blanking feature will remove unwanted scan lines from the top or bottom of a displayed image, such as noise and closed captioning.
Buffered video outputs — Six