SW2 VGA DA2 A /AF • Specifications
SW2 VGA DA2 A /AF • Specifications
Specifications, cont’d
A-3
S/N ................................................ >90 dB at maximum output (unweighted)
Crosstalk ....................................... <-65 dB @ 20 kHz, <-80 dB @ 1 kHz and
below 60 Hz
Stereo channel separation .......... >80 dB @ 1 kHz
CMRR ............................................ >75 dB @ 20 Hz to 20 kHz
Audio input
Number/signal type ................... 2 stereo, unbalanced
Connectors ................................... (2) 3.5 mm female stereo jacks
Impedance .................................... >10k ohms, balanced/unbalanced,
AC coupled
Nominal level ............................... -10 dBV (316 mVrms)
Maximum level ............................ +8 dBV, (balanced or unbalanced) at
1% THD+N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type ................... 1 stereo, balanced/unbalanced
Connectors ................................... (1) 3.5 mm captive screw connector, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ..................................... ±0.1 dB channel to channel
Nominal level ............................... -2 dBu balanced, -10 dBV (316 mVrms)
unbalanced
Maximum level (Hi-Z) ................ >+16 dBu, balanced; >+8 dBV, unbalanced
at 1% THD+N
Maximum level (600 ohm) ......... >+10 dBm, balanced; >+4 dBV, unbalanced
at 1% THD+N
Control/remote — switcher
Contact closure ............................ Momentary, on a 3.5 mm captive screw
connector
Contact closure pin configurations 1 = Input #1, 2 = Input #2
General
Power
SW2 VGA DA2 A /AF’s external power supply
100 VAC to 240 VAC, 50/60 Hz, external,
autoswitchable; to 12 VDC, 1 A power
supply, regulated
SW2 VGA DA2 A /AF’s power input requirements
12 VDC, 0.2 A
Specifications
A-2
Video
Gain................................................ Unity
Bandwidth ..................................... 300 MHz (-3 dB)
Video input
Number/signal type ................... 2 VGA-UXGA RGBHV, RGBS, RGsB*,
RsGsBs*
Connectors ................................... 2 VGA female 15-pin HD
Nominal level ............................... 0.7 Vp-p for RGB
Minimum/maximum levels ............ Analog: 0.3 V to 1.5 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 ................... 2 buffered VGA-UXGA RGBHV, RGBS,
RGsB*, RsGsBs*
Connectors ................................... 2 VGA 15-pin HD female
Nominal level ............................... 0.7 Vp-p for RGB
Minimum/maximum levels ....... 0.4 V to 1.8 Vp-p (follows input)
Impedance .................................... 75 ohms
*RGsB and RsGsBs inputs and outputs will work in manual mode
only. Autoswitching requires TTL level sync on pin 13 of the
15-pin HD connector.
Sync
Input type ..................................... RGBHV, RGBS, RGsB*, RsGsBs*
Output type .................................. RGBHV, RGBS, RGsB*, RsGsBs*
Input level ..................................... 1.7 V to 5.0 Vp-p
Output level ........................................ TTL: 5.0 Vp-p, unterminated
Input impedance .......................... 510 ohms
Output impedance ....................... 50 ohms
Max. input voltage ....................... 5.0 Vp-p
Max. rise/fall time ....................... 40 ns
Polarity .......................................... Positive or negative (follows input)
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 at nominal level
