Chapter 1 • Introduction to the RGB 320 Switching Interface System
Features
•High bandwidth – The RGB 320 provides a 220 MHz bandwidth for effective transmission of high resolution computer video and audio signals.
•Central control– The RGB 320 interfaces and switches input sources from buffers throughout the room to two displays for professional presentations.
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•Universal compatibility – The RGB 320 accepts RGsB, RsGsBs, RGBS and RGBHV video signals, ensuring compatibility with all types of computer inputs.
•Rack mountable – The RGB 320 is housed in a 17 inch wide, 2U high metal enclosure, with a
•Digital Sync processing – Provides image stability for all CRT, LCD and DLP projection devices.
•System diagnostics – Operations are monitored by LEDs on the front panel.
•Peaking – The RGB 320 has peaking control to maintain the original signal integrity over long cable runs.
•Horizontal & vertical centering – This allows position (shift) control of the image.
•Audio gain & attenuation – Audio levels may be set for each input in increments of 1 dB, from
•Video levels – The RGB 320 provides adjustment for all RGB video levels via the front panel buttons or remote PC with
•Memory blocks – Ensures that each computer’s settings are saved, storing horizontal & vertical centering, audio and video levels.
•Audio follow & breakaway – The RGB 320 allows audio to be switched with video (follow) or switched separately from video (breakaway).
Specifications
Video input | Number/type _ 6 analog RGBHV, RGBS, RGsB, RsGsBs |
| Connector _ 5 BNC female x 6 |
| Nominal level(s) _ Analog — 0.3V to 1.45V |
| Impedance _ 75 ohms |
| Horizontal frequency _ 15 kHz to 150 kHz (optimum 15 kHz to 62 kHz) |
| Vertical frequency _ 30 Hz to 170 Hz |
| Return loss _ |
Video throughput | Routing _ 6 X 1, 2 distributed outputs |
| Gain _ 0.5V to 1.45V |
| Peaking — 0%, 50%, 100% |
| Bandwidth _ 220 MHz |
Video outputs | Number/type/format _ 2 analog RGBHV, RGBS, RGsB |
| Connectors _ 2 x 6 BNC female |
| Nominal level _ 0.5V to 1.45V |
| Impedance _ 75 ohms |
| Return loss _ |
Sync | Input type _ Autodetect RGBHV, RGBS, RGsB, RsGsBs |
| Output type _ RGBHV at all times, RGBS at all times, |
| RGsB |
| Input level _ 2.0V to 5.5V |
| Output level _ 4.0V to 5.0V |
| Input impedance _ 10 kohms |
| Output impedance _ 75 ohms |
RGB 320 Switching Interface System • User’s Manual • Extron |