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.

RS-232 control – Allows for third party control system (such as AMX® or Crestron®) integration via the RS-232 serial port.

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 19-inch rack-mount face and mounting hardware.

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 -15 dB to +9 dB.

Video levels – The RGB 320 provides adjustment for all RGB video levels via the front panel buttons or remote PC with RS-232 control.

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 p-p

 

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 _ -30 dB @ 5 MHz

Video throughput

Routing _ 6 X 1, 2 distributed outputs

 

Gain _ 0.5V to 1.45V p-p

 

Peaking — 0%, 50%, 100% (switch-selectable)

 

Bandwidth _ 220 MHz (-3dB)

Video outputs

Number/type/format _ 2 analog RGBHV, RGBS, RGsB

 

Connectors _ 2 x 6 BNC female

 

Nominal level _ 0.5V to 1.45V p-p

 

Impedance _ 75 ohms

 

Return loss _ -30 dB @ 5 MHz

Sync

Input type _ Autodetect RGBHV, RGBS, RGsB, RsGsBs

 

Output type _ RGBHV at all times, RGBS at all times,

 

RGsB switch-selectable

 

Input level _ 2.0V to 5.5V p-p with ±0.2VDC offset max.

 

Output level _ 4.0V to 5.0V p-p

 

Input impedance _ 10 kohms

 

Output impedance _ 75 ohms

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RGB 320 Switching Interface System • User’s Manual • Extron

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Extron electronic RGB 320 manual Features, Specifications