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A-3
SW8/12 VGA Ars • Specications, Part Numbers, Accessories
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
N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio output
Number/signaltype ..................... 2stereo,balanced/unbalanced:1xedand1variable
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UniversalSwitchercontrol/congurationprogramforWindows
®
Extron’s Simple Instruction Set (SIS
™
)
General
Power .............................................. 100VACto240VAC,50/60Hz,10watts,internal
Temperature/humidity ................ Storage:-40to+158°F(-40to+70°C)/10%to90%,noncondensing
Operating:+32to+122°F(0to+50°C)/10%to90%,noncondensing
Cooling ........................................... Convection, no vents
Mounting
Rack mount ........................ Yes,withoptional1U,9.5”deeprackshelf(RSU129,#60-190-01;
RSB129,#60-604-01)
Furniture mount ................ Yes,withoptionalunder-deskmountingkit,part#70-077-01(MBU125),or
through-deskmountingkit,part#70-077-02(MBD129)
Enclosure type ............................... Metal
Enclosure dimensions ................... 1.75”Hx17.5”Wx9.5”D(1Uhigh,fullrackwide)
(4.4cmHx44.4cmWx24.1cmD)
(Depth excludes connectors.)
Product weight .............................. 6.3lbs(2.9kg)
Shipping weight ............................ 11 lbs (5 kg)
Vibration ......................................... ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
Safety ................................... CE,CUL,UL,C-tick
EMI/EMC .......................... CE, C-tick, FCC Class A, VCCI, ICES
MTBF ............................................... 30,000hours
Warranty ......................................... 3 years parts and labor