Dukane 28A8800A manual Initial set signals, Connection to the RGB signal terminal continued

Connection to the RGB signal terminal (continued)

4. 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 pages 17 and 18 and adjust the V.POSIT and H.POSIT of the menu.

Back porch b Front porch d

Display interval c

DATA

HSYNC

Sync a

Computer/Signal	Horizontal signal timing (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
PC-9800	3.0	3.8	30.4	3.0
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

Computer/Signal	Horizontal signal timing (µs)
	a	b	c	d
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
SXGA (1152 X 864, 75Hz)	1.2	2.4	10.7	0.6
SXGA (1280 X 960, 60Hz)	1.0	2.9	11.9	0.9
SXGA (1280 X 1024, 60Hz)	1.0	2.9	11.9	0.9
SXGA (1280 X 1024, 75Hz)	1.1	1.8	9.5	0.1

Back porch b

DATA

Front porch d

Display interval c

VSYNC

Sync a

Computer/Signal	Vertical signal timimg (lines)
	a	b	c	d
VGA-1 (85Hz)	3	60	350	32
VGA-2 (85Hz)	3	41	400	1
PC-9800	8	25	400	7
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

Computer/Signal	Vertical signal timimg (lines)
	a	b	c	d
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
SXGA (1152 X 864, 75Hz)	3	32	864	1
SXGA (1280 X 960, 60Hz)	3	36	960	1
SXGA (1280 X 1024, 60Hz)	3	38	1024	1
SXGA (1280 X 1024, 75Hz)	3	38	1024	1

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