NEC R 37 Xtra manual 35

59

	VGA Compatible			XGA-2 Compatible			Mac Ⅱ, Quadra,
							or LC Compatible
Resolution	640×350	720×400	640×480	720×350	720×400	640×480	640×480
Vertical Frequency	70.080Hz	70.080Hz	59.940Hz	87.850Hz	87.850Hz	75.000Hz	66.667Hz
(O) Vertical Period	14.268msec	14.268msec	16.683msec	11.383msec	11.383msec	13.333msec	15.000msec
(P) Vertical Pulse Width	0.064msec	0.064msec	0.064msec	0.051msec	0.051msec	0.051msec	0.090msec
(Q) Vertical Back Porch	1.716msec	0.890msec	0.793msec	1.496msec	0.862msec	0.813msec	1.110msec
(R) Vertical Active Area	11.504msec	13.156msec	15.762msec	8.873msec	10.141msec	12.190msec	13.710msec
(S) Vertical Front Porch	0.985msec	0.159msec	0.064msec	0.963msec	0.329msec	0.279msec	0.090msec

	VESA	VESA	VESA	VESA	MAC Ⅱ	8514/A & XGA	VESA		HDTV
	640×480	800×600	800×600	800×600	&	Interlaced	1024×768	HDTV
									Interlaced
	at 72Hz	at 56Hz	at 60Hz	at 72Hz	Quadra	Compartible	at 60Hz
Resolution	640×480	800×600	800×600	800×600	832×624	1024×768	1024×768	1280×720	1920×1080
Vertical Frequency	72.809Hz	56.250Hz	60.317Hz	72.187Hz	74.550Hz	86.960Hz	60.000Hz	60.000Hz	60.000Hz
(O) Vertical Period	13.735msec	17.778msec	16.579msec	13.853msec	13.414msec	11.499msec	16.667msec	16.6667msec	16.6667∝sec
(P) Vertical Pulse Width	0.079msec	0.057msec	0.106msec	0.125msec	0.060msec	0.112msec	0.124msec	0.1111msec	0.1481∝sec
(Q) Vertical Back Porch	0.740msec	0.626msec	0.607msec	0.478msec	0.784msec	0.577/	0.600msec	0.4444msec	0.444msec*1
						0.563msec			0.4593msec*2
(R) Vertical Active Area	12.678msec	17.067msec	15.840msec	12.480msec	12.549msec	10.824msec	15.880msec	16.0000msec	16.0148msec*1
									16.9852msec*2
(S) Vertical Front Porch	0.238msec	0.028msec	0.026msec	0.770msec	0.020msec	0.000/	0.062msec	0.1111msec	0.0593msec*1
						0.014msec			0.0741msec*2

*1 First field

*2 Second field

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