Extron electronic ISS 108 specifications Video input, Video processing, Video output, Sync, Audio

Specifications — ISS 108, ISS 408 Seamless Switchers

Video input

Number/signal type	8 RGBHV, RGBS, RGsB, RGBcvS, component video, S-video, composite video
Connectors	8 x 5 female BNC
Nominal level	1 Vp-p for Y of component video and S-video, and for composite video
	0.7 Vp-p for RGB
	0.3V Vp-p for R-Y and B-Y of component video, and for C of S-video
Minimum/maximum levels	0 V to 1.0 Vp-p with no offset
Impedance	75 ohms
Horizontal frequency
ISS 108	Autoscan 15 kHz to 85 kHz (RGB)
ISS 408	Autoscan 15 kHz to 100 kHz (RGB)
Vertical frequency	Autoscan 50 Hz to 100 Hz
Resolution range	Autoscan 720 x 525 to 1600 x 1200

Video processing

Decoder	9 bit digital
Digital sampling	24 bit, 8 bits per color; 13.5 MHz standard (video), 140 MHz standard (RGB)
Colors	16.78 million
Horizontal filtering	4 levels
Vertical filtering	8 levels

Video output

Number/signal type	2 scaled RGBHV, RGBS
Connectors	2 x 5 BNC female, (2) 15-pin HD female
Nominal level	0.7 Vp-p for RGB
Minimum/maximum levels	0 V to 0.7 Vp-p
Impedance	75 ohms
Scaled resolutions
ISS 108	640x4801,3,4,5, 800x6001,3,4,5, 832x6243,4,5, 848x4803, 852x4803, 1024x7681,3,4,5
ISS 408	640x4801,3,4,6, 800x6001,3,4,6, 832x6243,4,6, 848x4803,6, 852x4803,6, 1024x7681,3,4,5,6,
	1280x7682,6, 1280x10241,3, 1360x7653,6, 1365x10243,6, 1400x10501,3,6, 576p1,6, 720p3,6,
	1080p3,6, 1080i1,3,6
	1 = at 50 Hz 2 = at 56 Hz 3 = at 60 Hz 4 = at 75 Hz 5 = 85 Hz
	6 = locked to the current input’s vertical refresh rate (Accu-RATE Frame Lock)
Return loss	-30 dB @ 5 MHz
DC offset	±5 mV with input at 0 offset
Switching type	Seamless switching (cut or dissolve)

Sync

Input type	Autodetect RGBHV, RGBS, RGsB, RGBcvS
Output type	RGBHV, RGBS
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level	0 V to 5.0 Vp-p
Output level	0 V to 5.0 Vp-p
Input impedance	510 ohms
Output impedance	75 ohms
Max input voltage	5.0 Vp-p
Max. propagation delay	20 ns
Polarity	Positive or negative (selectable)

Audio

Gain	Unbalanced output: 0 dB; balanced output: +6 dB
Frequency response	20 Hz to 20 kHz, ±0.05 dB
THD + Noise	0.03% @ 1 kHz at nominal level, 0 dB gain
S/N	>90 dB at maximum output (unweighted)

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