Extron electronic System 8 Plus specifications Video input, Video output, Sync, Audio

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

1-2System 8 Plus • Specifications