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 ................................ 640x480
1,3,4,5
, 800x600
1,3,4,5
, 832x624
3,4,5
, 848x480
3
, 852x480
3
, 1024x768
1,3,4,5
ISS 408 ................................ 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
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)
1-2 ISS 108, ISS 408 • Specifications
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