Specifications — System 8 Plus Switcher
Video
Gain ............................................... 0 dB, unity
Bandwidth .................................... 300 MHz (-3 dB)
Differential phase error .............. 0.01º at 3.58 MHz and 4.43 MHz
Differential gain error ................. 0.01% at 3.58 MHz and 4.43 MHz
Crosstalk ....................................... -35 dB @ 10 MHz (typical)
Isolation ......................................... -55 dB @ 10 MHz (typical)
Video input
Number/signal type ................... 8 or 10 RGBHV, RGBS, RGsB, S-video, or NTSC/PAL composite video
Connectors .................................... (8 or 10) x 5 BNC female
Nominal level ............................... 1 Vp-p for Y of S-video and for composite video
0.7 Vp-p for RGB
0.3 Vp-p for C of S-video
Minimum/maximum levels ...... Analog: 0.3 V to 2 Vp-p
TTL: up to 5 Vp-p
Impedance .................................... 75 ohms (deselected inputs)
Horizontal frequency .................. 15 kHz to 150 kHz
Vertical frequency ....................... 30 Hz to 150 Hz
Return loss .................................... <-25 dB @ 10 MHz
Video output
Number/signal type ................... 1 RGBHV, RGBS, RGsB, or
1 S-video (NTSC/PAL), or
1 composite video (NTSC/PAL)
Connectors .................................... 5 BNC female (RGBHV/RGBS/RGsB)
2 BNC female (S-video)
1 BNC female (composite video)
Nominal level ............................... 1 Vp-p for Y of S-video and for composite video
0.7 Vp-p for RGB
0.3 Vp-p for C of S-video
Minimum/maximum levels ...... 0.3 V to 2.0 Vp-p
Impedance .................................... 75 ohms
Return loss .................................... -30 dB @ 5 MHz
DC offset ....................................... None
Switching type ............................. Triple-Action
™
; 0 s to 7.5 s, adjustable
Sync
Input type ..................................... RGBHV, RGBS, RGsB
Output type .................................. RGBHV, RGBS, RGsB
Standards ...................................... NTSC and PAL
Input level ..................................... 0.5 V to 5 Vp-p
Output level .................................. 0.5 V to 5 Vp-p, unterminated
Input impedance .......................... 510 ohms (deselected inputs)
Output impedance ...................... 75 ohms
Max input voltage ....................... 5 Vp-p
Input sensitivity ........................... 5 Vp-p
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 ................................ 0.015% @ 20 Hz to 20 kHz, worst case
S/N ................................................ >95 dB at maximum output
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System 8 Plus • Specifications
