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A-3DVS 406 • Appendix
Input impedance .......................... 75 ohms
Output impedance ....................... 75 ohms
Max input voltage ........................ 5 Vp-p
Max. propagation delay .............. 20 ns
Polarity .......................................... Positive or negative (selectable)
Audio
Gain ................................................ Unbalanced output: 0 dB; balanced output: +6 dB
Frequency response .................... 20 Hz to 20 kHz, ±0.05 dB
THD + Noise ................................. 0.03% @ 1 kHz, 0.3% @ 20 kHz at +19.5 dBu input, +21 dBu output,
balanced/unbalanced
S/N ................................................ >90 dB at maximum output (unweighted)
Crosstalk ....................................... <-80 dB @ 1 kHz
Stereo channel separation .......... >80 dB @ 1 kHz
CMRR ............................................ >75 dB @ 20 Hz to 20 kHz
Audio input
Number/signal type ................... 6 stereo, balanced/unbalanced
Connectors ................................... (6) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... >50k ohms unbalanced, 25k ohms balanced, DC coupled
Nominal level ............................... Configurable: -60 dBV (1 mVrms), +4 dBu (1.23 Vrms), 0 dBu (0.775 Vrms),
-10 dBV (316 mVrms), -20 dBV (100 mVrms)
Maximum input level .................. +19.5 dBu (balanced/unbalanced) at 1%THD+N
Input gain adjustment ................. -15 dB to +9 dB, adjustable per input via RS-232 or front panel
0 dBu = 0.775V, 0 dBV = 1V, 0 dBV 2 dBu.
Audio output
Number/signal type ................... 1 stereo, balanced/unbalanced
Connectors ................................... (1) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... 50 ohms, unbalanced; 100 ohms, balanced
Gain error ..................................... ±0.1 dB channel to channel
Maximum level (Hi-Z) ................ >+21 dBu, balanced at 1%THD+N
Maximum level (600 ohm) ......... >+15 dBu, balanced at 1%THD+N
Control/remote — video scaler/scan converter
Serial control port ........................ RS-232, 9-pin female D connector
Baud rate and protocol ............... 9600, 8-bit, 1 stop bit, no parity
Serial control pin configurations 2 = TX, 3 = RX, 5 = GND, 9 = hardwired IR
Program control .......................... Extron’s control program for Windows
®
Extron’s Simple Instruction Set (SIS
™
)
General
Power ............................................ 100 VAC to 240 VAC, 50/60 Hz, 30 watts, internal, autoswitchable
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
Rack mount .................................. Yes, with included brackets
Enclosure type .............................. Metal