16 Glossary
121
Square pixels
Square-shaped pixels (height-width ratio 1:1)
RS170
US video standard for 60 Hz b/w colors
TFT display
Thin film transistor display
True color
24-bit true color; 16.7 million colors
Vertical sync
Synchronization pulse in video signal for field end recognition.
Zero signal
The zero signal was needed with the old frame grabbers, to calibrate the analog/digital
converter (ADC) (signal and parameter aren't important anymore).
MATRIX VISION GmbH