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Nominal level ............................... 1 Vp-p for Y of S-video and for composite video
Minimum/maximum levels
RGB/VGA ........................ Analog: 0.3 V to 1.5 Vp-p with no offset (follows input)
S-video/composite video Analog: 0.0 V to 2.0 Vp-p with no offset
Impedance .................................... 75 ohms
Return loss
RGB/VGA ........................ -40 dB @ 5 MHz
S-video/composite video -30 dB @ 5 MHz
DC offset
S-video/composite video ±5 mV with input at 0 offset
VGA ................................... ±10 mV with input at 0 offset
Switching type
RGB/VGA ........................ Triple-Action
S-video/composite video Vertical interval
Sync
Input type (VGA group) ............. RGBHV, RGBS, RGsB, RsGsBs
Output type (VGA group) .......... RGBHV, RGBS, RGsB, RsGsBs (follows input)
Genlock connector ....................... 1 BNC female (video input 9)
Standards ...................................... NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level ..................................... 1.9 V to 5.0 Vp-p
Output level .................................. TTL: 5.0 Vp-p, unterminated for RGBHV, RGBS
Input impedance .......................... 510 ohms
Output impedance ...................... 75 ohms
Max input voltage ....................... 5.0 Vp-p
Max. propagation delay .............. 30 ns
Max. rise/fall time ....................... 4 ns
Polarity .......................................... Positive or negative (follows input)
Audio
Routing .......................................... 14 x 6 stereo matrix
Gain ............................................... Unbalanced output: -6 dB; balanced output: 0 dB
Frequency response ..................... 20 Hz to 20 kHz, ±0.05 dB
THD + Noise ................................ 0.03% @ 1 kHz, 0.3% @ 20 kHz at nominal level
S/N ................................................ >85 dB, balanced, at maximum output (21 dBu) (unweighted)
Crosstalk ....................................... <-120 dB @ 1 kHz, fully loaded
Stereo channel separation .......... >80 dB @ 1 kHz
CMRR ............................................ >75 dB @ 20 Hz to 20 kHz
Volume range ............................... -98 dB to 0 dB (volume numbers 0 to 64 in 1.0 dB steps)
Full attenuation is volume level 0, -98 dB. The default is -0 dB, volume level 64.
Audio input
Number/signal type ................... 14 stereo, balanced/unbalanced
Connectors .................................... (14) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... >25k ohms unbalanced, 50k ohms balanced, DC coupled
Nominal level ............................... -10 dBV (316 mVrms)
Maximum level ............................ +20 dBu, (balanced or unbalanced) at 1% THD+N
Input gain adjustment ................. –18 dB to +24 dB, adjustable per input by RS-232, Ethernet, or front panel
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
0.7 Vp-p for RGB
0.3 Vp-p for C of S-video
2 dBu
MPX 866 A Media Presentation Matrix Switcher • Specifications
1-3
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