Specifications, cont’d
SGS 408 Switcher • SpecificationsA-2
Specifications
Video
Routing.......................................... 8 x 2 matrix
Gain ................................................ Variable, set by the contrast control
Video input
Number/signal type ................... 8 RGBHV, RGBS, RGsB, component video
Connectors ................................... 8 x 5 BNC female
Nominal level ............................... 1 Vp-p for Y of component video
0.7 Vp-p for RGB and for R-Y and B-Y of component video
Minimum/maximum levels....... 0 V to 2.0 Vp-p with no offset
Impedance .................................... 75 ohms
Input termination ........................ High Z
Horizontal frequency.................. Autoscan 15 kHz to 100 kHz
Vertical frequency ....................... Autoscan 50 Hz to 120 Hz
Resolution range.......................... Autoscan 560 x 384 to 1600 x 1200
DC offset (max. allowable) ......... 0.5 V
Video processing
Digital sampling ........................... 24 bit, 8 bits per color; 140 MHz standard
Horizontal filtering...................... 8 levels
Vertical filtering ........................... 8 levels
Frame rate delay .......................... 0 to 1 field
Video output
Number/signal type ................... 2 (program and preview) RGBHV, RGBS
Connectors ................................... Program output: 5 BNC female, (1) 15-pin HD female
Preview output: 5 BNC female, (1) 15-pin HD female, 1 DVI (optional)
Nominal level ............................... 0.7 Vp-p for RGB
Minimum/maximum levels....... 0 V to 0.7 Vp-p
Impedance .................................... 75 ohms
Scaled resolutions ........................ 640x480
1,3,4,5
, 800x600
1,3,4,5
, 832x624
3,4,5
, 848x480
3,5
, 852x480
3,5
, 1024x768
1,3,4,5
,
1280x768
2,5
, 1280x1024
1,3,5
, 1360x765
3,5
, 1365x1024
3,5
, 1400x1050
1,3,5
, 576p
1,5
,
720p
3,5
, 1080i
1,3,5
, and 1080p
3,5
1
= at 50 Hz
2
= at 56 Hz
3
= at 60 Hz
4
= at 75 Hz
5
= locked to the current vertical refresh rate of input 1 (Accu-RATE Frame
Lock)
DC offset ....................................... ±50 mV (max.) with input at 0 offset
Sync
Input type ..................................... Autodetect RGBHV, RGBS, RGsB
Output type .................................. RGBHV, RGBS
Input level ..................................... 3.0 V to 5.0 Vp-p
Output level .................................. TTL: 5.0 Vp-p, unterminated
Input impedance .......................... 510 ohms
Output impedance ....................... 75 ohms
Max input voltage ........................ 5.0 Vp-p
Polarity .......................................... Composite sync: negative
H/V: user-selectable
Control/remote — switcher
Serial control port ........................ RS-232, 9-pin female D connector
