Specifications - Extron electronics SW2 VGArs User Manual

Reference Information

Specifications

Video
Gain ............................................... Unity
Bandwidth .................................... 350 MHz (-3 dB)
Crosstalk ....................................... -68 dB @ 10 MHz
Video input
Number/signal type ................... 2, 4, or 6 (depending on the model)
VGA-UXGA RGBHV, RGBS, RGsB,
RsGsBs computer video, and HDTV
component video
Connectors .................................... 2, 4, or 6 (depending on the model) 15-pin
HD female
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
Return loss .................................... -40 dB @ 5 MHz
Input coupling .............................. DC
Video output
Number/signal type ................... 1 VGA-UXGA RGBHV, RGBS, RGsB,
RsGsBs computer video, and HDTV
component video
Connectors .................................... (1) 15-pin HD female
Nominal level ............................... 0.7 Vp-p for RGB
Minimum/maximum levels ...... 0.3 V to 1.5 Vp-p (follows input)
Impedance .................................... 75 ohms
Return loss .................................... -43 dB @ 5 MHz
DC offset ....................................... ±5 mV maximum with input at 0 offset
Sync
Input type ..................................... RGBHV, RGBS, RGsB, RsGsBs, bi-level
and tri-level sync on Y
Output type .................................. RGBHV, RGBS, RGsB, RsGsBs, bi-level
and tri-level sync on Y, follows input
Input level ..................................... 1.0 V to 5.0 Vp-p
Output level .................................. TTL: 5.0 Vp-p (unterminated)
Input impedance .......................... 510 ohms
Output impedance ....................... 75 ohms
A-2 SW VGArs / Ars Series Switchers • Reference Information
Max. propagation delay ............. 47 ns
Max. rise/fall time ....................... 4.2 ns
Polarity .......................................... Positive or negative (follows input)
Audio — SW 2/4/6 VGA Ars models only
Gain ............................................... Unbalanced output: +6 dB;
balanced output: +12 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 @ 20 kHz, -72 dB @ 1 kHz or below
60 Hz
Stereo channel separation .......... >80 dB @ 20 Hz to 20 kHz
Audio input — SW 2/4/6 VGA Ars models only
Number/signal type ................... 2, 4, or 6 (depending on the model) stereo,
unbalanced
Connectors .................................... 2, 4, or 6 (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 ............................ +16 dBV, (unbalanced) at 1% THD+N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
Audio output — SW 2/4/6 VGA Ars models only
Number/signal type ................... 1 stereo, balanced/unbalanced
Connectors .................................... (1) 3.5 mm captive screw connector, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Nominal level ............................... +4 dBu (1.23 V), balanced
-4 dBV (0.63 V), unbalanced
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 (shared
with contact closure)
Baud rate and protocol ............... 9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations 2 = TX, 3 = RX, 5 = GND
SW VGArs / Ars Series Switchers • Reference Information
2 dBu
A-3