Extron electronic SW12 VGA ARS manual Audio input, Audio output, Control/remote - switcher

Models: SW8/12 VGA SW12 VGA ARS

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Audio

Audio

Gain

Unbalanced output: +0 dB; balanced output: +6 dB

Frequency response

20 Hz to 20 kHz, ±0.05 dB

THD + Noise

0.01% @ 1 kHz at nominal level

S/N

>90 dB at maximum output (unweighted)

Crosstalk

-45 dB @ 1 kHz, fully loaded

Stereo channel separation

>80 dB 1 kHz

Audio input

Number/signal type

8 or 12

(depending on the model) stereo, unbalanced

Connectors

8 or 12

(depending on the model) 3.5 mm female stereo mini jacks; tip (L),

 

ring (R), sleeve (Gnd)

Impedance

>10k ohms unbalanced, DC coupled

Nominal level

-10 dBV (316 mV)

Maximum level

+14 dBV, (unbalanced) at 1% THD+N

N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu

Audio output

Number/signal type

2 stereo, balanced/unbalanced

Connectors

(2) 3.5 mm captive screw connectors, 5 pole

Impedance

50 ohms unbalanced, 100 ohms balanced

Nominal level

+4 dBu (1.23 Vrms), balanced

 

-10 dBV (316 mVrms), unbalanced

Variable output’s volume range..

0 to 100 (-84 dB to 0 dB), default = 100 = 0 dB

Gain error

±0.1 dB channel to channel

Maximum level (Hi-Z)

+28 dBu, balanced; +20 dBV, unbalanced at 1%THD+N

Maximum level (600 ohm)

+21 dBm, balanced; +18 dBm, unbalanced at 1%THD+N

Control/remote — switcher

Serial control port

RS-232, 9-pin female D connector

Baud rate and protocol

9600 baud, 8 data bits, 1 stop bit, no parity

Serial control pin configurations. 2 = TX, 3 = RX, 5 = GND

“Show Me” contact closure

Pin 5 of each VGA input connector. The input is active (selected) when pin 5

 

momentarily goes to ground.

Program control

Extron’s control/configuration program for Windows®

 

Extron’s Simple Instruction Set (SIS)

SW8/12 VGA Ars • Specifications, Part Numbers, Accessories

A-3

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Extron electronic SW12 VGA ARS, SW8/12 VGA manual Audio input, Audio output, Control/remote - switcher