3M MP8746, MP8747 manual Initial Set Signals, Computer/Signal

Technical Appendix

Initial Set Signals

The following signals are used for the initial settings.

The signal timing of some computer models may be different. In such case, refer to adjust the V.POSIT and H.POSIT of the menu.

Back porch b Front porch d

Display interval c

DATA

HYSNC
				Sync a
					Horizontal signal timing
	Computer/Signal					(µs)
					a	b	c		d
		VGA-1(85Hz)			2.0	3.0	20.3	1.0
		VGA-2(85Hz)			2.0	3.0	20.3	1.0
			TEXT		2.0	3.0	20.3	1.0
			VGA-3		3.8	1.9	25.4	0.6
	Mac 13" mode				2.1	3.2	21.2	2.1
		VGA-3(72Hz)			1.3	3.8	20.3	1.0
		VGA-3(75Hz)			2.0	3.8	20.3	0.5
		VGA-3(85Hz)			1.6	2.2	17.8	1.6
		SVGA(56Hz)			2.0	3.6	22.2	0.7
		SVGA(60Hz)			3.2	2.2	20.0	1.0
		SVGA(72Hz)			2.4	1.3	16.0	1.1
		SVGA(75Hz)			1.6	3.2	16.2	0.3
		SVGA(85Hz)			1.1	2.7	14.2	0.6
	Mac 16" mode				1.1	3.9	14.5	0.6
		XGA (60Hz)			2.1	2.5	15.8	0.4
		XGA (70Hz)			1.8	1.9	13.7	0.3
		XGA (75Hz)			1.2	2.2	13.0	0.2
		XGA (85Hz)			1.0	2.2	10.8	0.5
	1152 x 864 (75Hz)				1.2	2.4	10.7	0.6
	1280 x 960 (60Hz)				1.0	2.9	11.9	0.9
	1280 x 1024 (60Hz)				1.0	2.3	11.9	0.4
	1280 x 1024 (75Hz)				1.1	1.8	9.5	0.1

Back porch b Front porch d

Display interval c

DATA

VYSNC

Sync a

Computer/Signal	Vertical signal timing (µs)
	a	b	c	d
VGA-1(85Hz)	3	60	350	32
VGA-2(85Hz)	3	41	400	1
TEXT	3	42	480	1
VGA-3	2	33	480	10
Mac 13" mode	3	39	480	3
VGA-3(72Hz)	3	28	480	9
VGA-3(75Hz)	3	16	480	1
VGA-3(85Hz)	3	25	480	1
SVGA(56Hz)	2	22	600	1
SVGA(60Hz)	4	23	600	1
SVGA(72Hz)	6	23	600	37
SVGA(75Hz)	3	21	600	1
SVGA(85Hz)	3	27	600	1
Mac 16" mode	3	39	624	1
XGA (60Hz)	6	29	768	3
XGA (70Hz)	6	29	768	3
XGA (75Hz)	3	28	768	1
XGA (85Hz)	3	36	768	1
1152 x 864 (75Hz)	3	32	864	1
1280 x 960 (60Hz)	3	36	960	1
1280 x 1024 (60Hz)	3	38	1024	1
1280 x 1024 (75Hz)	3	38	1024	1

© 3M IPC 2000 3M™ Personal Projector MP8746/MP8747 33