Filter
Top Products
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 ....................................
Horizontal frequency
ISM182 ...............................
ISM 482 ..............................
Vertical frequency .......................
Resolution range ..........................
Video processing
Decoder .........................................
75 ohms
Autoscan 15 kHz to 85 kHz (RGB)
Autoscan 15 kHz to 100 kHz (RGB)
Autoscan 50 Hz to 100 Hz
Autoscan 720 x 525 to 1600 x 1200
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 .............................. 640x480
1,3,4,6
, 800x600
1,3,4,6
, 832x624
3,4,6
, 848x480
3,6
, 852x480
3,6
, 1024x768
1,3,4,5,6
ISM 482 .............................. 640x480
1,3,4,6
, 800x600
1,3,4,6
, 832x624
3,4,6
, 848x480
3,6
, 852x480
3,6
, 1024x768
1,3,4,5,6
,
1280x768
2,6
, 1280x1024
1,3
, 1360x765
3,6
, 1365x1024
3,6
, 1400x1050
1,3,6
, 576p
1,6
, 720p
3,6
,
1080p
3,6
, 1080i
1,3,6
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)
1-2 ISM 182, ISM 482 • Specifications