Glossary file:///D|/My%20Documents/dfu/190V6FB_V3/english/190v6/glossary/glossary.htm (9 of 9)2005-12-22 7:03:03 PM RETURN TO TOP OF THE PAGE V Vertical refresh rate Expressed in Hz, it is the number of frames (complete pictures) written to the screen every second. RETURN TO TOP OF THE PAGE