Extron electronic VSW 2VGA A User Manual

Vsw 2vga a, Two input vga and stereo audio switcher

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www.extron.com

© 2008 Extron Electronics. All rights reserved.
Pricing and specifications may change without notice.

USA West

+1.714.491.1500 / +800.633.9876

+1.714.491.1517 FAX

USA east

+1.919.863.1794 / +800.633.9876

+1.919.863.1797 FAX

china

+86.21.3760.1568 / +400.883.1568

+86.21.3760.1566 FAX

Japan

+81.3.3511.7655

+81.3.3511.7656 FAX

europe

+31.33.453.4040 / +800.3987.6673
+31.33.453.4050 FAX

dubai

+971.4.2991800

+971.4.2991880 FAX

Asia

+65.6383.4400 / +800.7339.8766

+65.6383.4664 FAX

www.extron.com

© 2008 Extron Electronics. All rights reserved.
Pricing and specifications may change without notice.

USA West

+1.714.491.1500 / +800.633.9876

+1.714.491.1517 FAX

USA east

+1.919.863.1794 / +800.633.9876

+1.919.863.1797 FAX

china

+86.21.3760.1568 / +400.883.1568

+86.21.3760.1566 FAX

Japan

+81.3.3511.7655

+81.3.3511.7656 FAX

europe

+31.33.453.4040 / +800.3987.6673
+31.33.453.4050 FAX

dubai

+971.4.2991800

+971.4.2991880 FAX

Asia

+65.6383.4400 / +800.7339.8766

+65.6383.4664 FAX

Continued

Connectors . . . . . . . . . . . . . . . . (3) 15-pin HD female

Nominal level . . . . . . . . . . . . . . 1.0 Vp-p for Y of component video

0.7 Vp-p for RGB and for R-Y and B-Y of component video

Minimum / Maximum levels . Analog: 0.4 V to 1.8 Vp-p with no offset

Impedance . . . . . . . . . . . . . . . . 75 ohms

Horizontal frequency. . . . . . . . 15 kHz to 145 kHz

Vertical frequency . . . . . . . . . . 30 Hz to 170 Hz

Video outPut

Number / Signal type . . . . . . . 1 VGA-UXGA RGBHV, RGBS, RGsB*, RsGsBs*, component video and

HDTV component video (follows input type)

Connectors . . . . . . . . . . . . . . . . (1) 15-pin HD female

Nominal level . . . . . . . . . . . . . . 1.0 Vp-p for Y of component video

0.7 Vp-p for RGB and for R-Y and B-Y of component video

Minimum / Maximum levels . 0.4 V to 1.8 Vp-p (follows input)

Impedance . . . . . . . . . . . . . . . . 75 ohms

NOTE: ID bits are passed through from VGA inputs to the VGA output.

Sync

Input type . . . . . . . . . . . . . . . . . RGBHV, RGBS, RGsB*, RsGsBs*, bi-level & tri-level (HDTV) component video sync

Output type . . . . . . . . . . . . . . . RGBHV, RGBS, RGsB*, RsGsBs*, bi-level & tri-level (HDTV) component video sync

(follows input)

Input level . . . . . . . . . . . . . . . . 1.8 V to 5.0 Vp-p

Output level . . . . . . . . . . . . . . . TTL: 5.0 V p-p, unterminated

Input impedance . . . . . . . . . . . 510 ohms

Output impedance. . . . . . . . . . 50 ohms

Max. Rise / Fall time . . . . . . . . 40 ns

Polarity . . . . . . . . . . . . . . . . . . . Positive or negative (follows input)

Audio

Gain . . . . . . . . . . . . . . . . . . . . . . Unbalanced output: 0 dB

Frequency response . . . . . . . . 20 Hz to 20 kHz, ±0.05 dB

THD + Noise . . . . . . . . . . . . . . . 0.002% @ 1 kHz at nominal level (-10 dBV)

S/N . . . . . . . . . . . . . . . . . . . . . . 94 dB at maximum output (unweighted)

Crosstalk . . . . . . . . . . . . . . . . . -50 dB @ 20 kHz, -75 dB @ 1 kHz and below 60 Hz

Stereo channel separation . . . 96 dB @ 1 kHz

Audio inPut

Number / Signal type . . . . . . . 2 stereo, unbalanced on (2) 3.5 mm mini audio jacks

Impedance . . . . . . . . . . . . . . . . 22k ohms unbalanced, AC coupled

Nominal level . . . . . . . . . . . . . . -10 dBV (316 mVrms)

Maximum level . . . . . . . . . . . . +9 dBV, (unbalanced) at 1% THD+N

Audio outPut

Number / Signal type . . . . . . . 1 stereo, unbalanced on (1) 3.5 mm mini audio jack

Impedance . . . . . . . . . . . . . . . . 50 ohms unbalanced

Maximum level (Hi-Z) . . . . . . . >+9 dBV, unbalanced at 1% THD+N

Maximum level (600 ohm) . . . >+7 dBV, unbalanced at 1% THD+N

controL / remote — Switcher

Contact closure . . . . . . . . . . . . (1) 3.5 mm captive screw connector, 3 pole for momentary contact

Contact closure

pin configurations . . . . . . . . . . 1 = input 1 select, 2 = input 2 select, 3 = GND

Shorting all three pins together enables autoswitch mode.

Loop signal . . . . . . . . . . . . . . . . Momentary low, 250 µs

GenerAL

External power supply . . . . . . 100 VAC to 240 VAC, 50/60 Hz, external, universal;

to 12 VDC, 1 A (max.), regulated

Power input requirements . . . 12 VDC, 0.1 A

Rack mount . . . . . . . . . . . . . . . Rack mountable with optional rack shelf, part #60-604-20 (RSB 123)

Furniture mountable with optional under desk mounting kit,
part #70-077-01 (MBU 125)

Enclosure type . . . . . . . . . . . . . Metal

Enclosure dimensions . . . . . . 1.0" H x 4.3" W x 3.0" D (quarter rack wide)

2.5 cm H x 10.9 cm W x 7.6 cm D (Depth excludes connectors.)

Product / Shipping weight . . . 0.5 lbs (0.3 kg) / 3 lbs (2 kg)

c o m p u t e r & r G B S w I t c h e r S

VSW 2VGA A

Two Input VGA and Stereo Audio Switcher

FeAtureS

Inputs: Video on female 15-pin HD connectors; audio on 3.5 mm stereo mini jacks

Outputs: Video on female 15-pin HD connectors; audio on 3.5 mm stereo mini jacks

Compatible with VGA-QXGA and HDTV component video signals

300 MHz (-3 dB) RGB video bandwidth

Autoswitching capabilities

Buffered loop through for input one

Front panel toggle switch for input selection

Multiple switchers can be daisy-chained together to create a multiuser
presentation system

Contact closure remote control

Through-desk, under-desk, and projector-mountable

Optional VSW I AAP remote input and control panel available, part # 70-529-x1

External universal power supply included, part # 70-055-01

deScriPtion

The Extron

VSW 2VGA A is a compact and economical two input, one output, active switcher

for VGA and stereo audio. It allows users to select between two VGA sources with audio and
route the selected source to a video output device such as a data monitor or projector. In
addition, the VSW 2VGA A provides a buffered local monitor output for input one. Multiple
VSW 2VGA A switchers can be daisy-chained using Extron high performance pre-fabricated
VGA cable to create a multi-user presentation system.

The VSW 2VGA A is capable of switching a variety of analog video signals, including RGBHV,
RGBS, RGsB, and RGBHVS, as well as VGA–QXGA, Macintosh

®

, and other high resolution

computer video signals. In autoswitch mode, input sources are selected automatically when
the switcher detects an active sync signal, making the VSW 2VGA A ideal for automatic routing
and unattended operation.

The high performance VSW 2VGA A can be controlled via its front panel toggle switch or contact
closure. Housed in a quarter rack width metal enclosure with flexible mounting options, the
VSW 2VGA A is well suited for conference rooms, classrooms, multimedia production systems,
and other high resolution, computer video environments.

SPeciFicAtionS

Video

Gain . . . . . . . . . . . . . . . . . . . . . . Unity

Bandwidth . . . . . . . . . . . . . . . . 300 MHz (-3 dB)

Video inPut And LooP-throuGh

Number / Signal type . . . . . . . 2 VGA-UXGA RGBHV, RGBS, RGsB*, RsGsBs*, component video and

HDTV component video input
1 VGA-UXGA RGBHV, RGBS, RGsB, RsGsBs, component video and
HDTV component video local monitor loop-through

NOTE: *RGsB, RsGsBs, and HDTV component video inputs and outputs work in manual mode only. Autoswitching requires
TTL level sync on pin 13 of the 15-pin HD connector.

modeL

VerSion deScriPtion

PArt #

VSW 2VGA A

Two Input VGA and Audio

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60-758-01

oPtionAL AcceSSorieS

modeL deScriPtion

PAGe

PArt #

VSW I AAP

Remote Input and Control Panel AAP - Architectural Adapter Plate for

VSW 2VGA A Switcher and SW VGA rs / VGA Ars Series Switchers

. . . . . . . . . . . . . .

page 277

70-529-11

MBU 125

1U, 1/2 & 1/4 Rack Width, Under-Desk Mount Kit for Two-Piece Enclosure

. . . . .

page 815

70-077-01

VGA-A M-M MD/6

15-pin HD Male to Male Molded - 6'

(1.8 m)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

page 768

26-490-02

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