Extron electronic ISM 182 specifications Video input, Video processing, Video output, Sync

Specifications — ISM 182, ISM 482 Scaling Matrix Switchers

Video

Routing .......................................... 8 x 2 matrix

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
	0.3 Vp-p for R-Y and B-Y of component video, and for C of S-video
Minimum/maximum levels	Analog: 0 V to 1.0 Vp-p with no offset
Impedance	75 ohms
Horizontal frequency
ISM182	Autoscan 15 kHz to 85 kHz (RGB)
ISM 482	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
ISM 182	640x4801,3,4,6, 800x6001,3,4,6, 832x6243,4,6, 848x4803,6, 852x4803,6, 1024x7681,3,4,5,6
ISM 482	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

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, unterminated
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)

1-2ISM 182, ISM 482 • Specifications