Extron electronics MSG0804 User Manual page 45

Nominal level ............................... 1V p-p for Y of component video and S-video, and for composite video
Minimum/maximum levels ...... Can deliver ±5Vp to 75 ohm load
Impedance .................................... 75 ohms
Return loss .................................... -45dB @ 5 MHz
DC offset ....................................... ±1.5mV maximum with input at 0 offset
Switching type ............................. Triple-Action (RGB delay), or vertical interval (if genlocked)
Sync
Input type ..................................... RGBHV, RGBS, RGsB, RsGsBs
Output type .................................. RGBHV, RGBS, RGsB, RsGsBs
Genlock connectors ..................... 2 BNC female
Standards ...................................... NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level ..................................... 2.0V to 5.0V p-p
Output level .................................. 4.0V to 5.0V p-p ........ or ......... TTL 5.0V p-p, unterminated
Input impedance .......................... 510 ohms
Output impedance ....................... 75 ohms
Max input voltage ........................ 5.0V p-p
Max. propagation delay .............. 25 ns
Max. rise/fall time ....................... 6.5 ns
Polarity .......................................... Positive or negative (follows input)
Audio (audio models only)
Routing
MSG0804-4,
MSG0804HR-4 .................. 8 x 4 stereo matrix
MSG0808-4,
MSG0808HR-4 .................. 8 x 8 stereo matrix
Gain ............................................... Unbalanced output: 0dB; balanced output: +6dB
Frequency response ..................... 20 Hz to 20 kHz, ±0.5dB
THD + Noise ................................ 0.03% @ 1 kHz at nominal level
S/N ............................................... >60dB at rated maximum output
Crosstalk ....................................... <-70dB @ 1 kHz, fully loaded
Stereo channel separation ........... >70dB @ 1 kHz
CMRR ............................................ >45dB @ 20 Hz to 20 kHz
Audio input
Number/signal type ................... 8 stereo, balanced/unbalanced
Connectors .................................... (8) 3.8 mm captive screw connectors, 5 pole
Impedance .................................... >20 kohms unbalanced, 20 kohms balanced, DC coupled
Nominal level ............................... +2.2dBU (0.7Vrms) [-60dBV (1mV), +4dBu (1.23V), 0dBu (0.775V), -10dBV
Maximum level ............................ +12dBu, (balanced or unbalanced) at 1%THD+N
Input gain adjustment ................. –64dB to +0dB, adjustable per input
Audio output
Number/signal type
MSG0804-4,
MSG0804HR-4 .................. 4 stereo, balanced/unbalanced, line level
0.7V p-p for RGB
0.3V p-p for R-Y and B-Y of component video, and for C of S-video
(316mV), -20dBV (100mV)
MSG Matrix Switchers • Specifications A-3