Extron electronics SW12 VGA Ars Instrukcje Operacyjne Pobierz pdf (Strona 36)

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SW8/12 VGA Ars • Specications, Part Numbers, Accessories

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

0 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congurations .  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/congurationprogramforWindows

Extron’sSimpleInstructionSet(SIS

™

)

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Extron electronics SW12 VGA Ars Instrukcje Operacyjne Strona 36