Extron electronics ISM 182 Specifications

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
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 .........................................
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
ISM 482 .............................. 640x480
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
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
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
1,3,4,6 , 800x600 1,3,4,6 , 832x624
1,3,4,6 , 800x600 1,3,4,6 , 832x624
2,6 1,3
1280x768 , 1280x1024 , 1360x765
1080p 3,6 , 1080i 1,3,6
1 = at 50 Hz 2 = at 56 Hz 3
6 = locked to the current input's vertical refresh rate (Accu-RATE Frame Lock)
3,4,6 , 848x480 3,6 , 852x480 3,6
3,4,6 , 848x480 3,6 , 852x480 3,6
3,6 3,6
, 1365x1024 , 1400x1050
= at 60 Hz 4 = at 75 Hz 5 = 85 Hz
, 1024x768 1,3,4,5,6
, 1024x768 1,3,4,5,6 ,
1,3,6 1,6 3,6
, 576p , 720p ,