Dukane 8914 user manual Initial set signals

Example of computer signal

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, adjust the items V POSITION and H POSITION in the IMAGE menu.

Back porch (B)	Front porch (D)	Back porch (b)	Front porch (d)
Display interval (C)		Display interval (c)
Data		Data
H. Sync.		V. Sync.
Sync (A)		Sync (a)

Computer/	Horizontal signal timing (μs)
Signal	(A)	(B)	(C)	(D)
TEXT	2.0	3.0	20.3	1.0
VGA (60Hz)	3.8	1.9	25.4	0.6
VGA (72Hz)	1.3	3.8	20.3	1.0
VGA (75Hz)	2.0	3.8	20.3	0.5
VGA (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	1.2	2.4	10.7	0.6
(75Hz)
1280 x 960	1.0	2.9	11.9	0.9
(60Hz)
1280 x 1024	1.0	2.3	11.9	0.4
(60Hz)
1280 x 1024	1.1	1.8	9.5	0.2
(75Hz)
1280 x 1024	1.0	1.4	8.1	0.4
(85Hz)
1600 x 1200	1.2	1.9	9.9	0.4
(60Hz)

Computer/

Signal

TEXT

VGA (60Hz)

VGA (72Hz)

VGA (75Hz)

VGA (85Hz)

SVGA (56Hz)

SVGA (60Hz)

SVGA (72Hz)

SVGA (75Hz)

SVGA (85Hz)

Mac 16" mode

XGA (60Hz)

XGA (70Hz)

XGA (75Hz)

XGA (85Hz)

1152 x 864 (75Hz)

1280 x 960 (60Hz)

1280 x 1024 (60Hz)

1280 x 1024 (75Hz)

1280 x 1024 (85Hz)

1600 x 1200 (60Hz)

Vertical signal timing (lines)

(a)	(b)	(c)	(d)
3	42	400	1
2	33	480	10
3	28	480	9
3	16	480	1
3	25	480	1
2	22	600	1
4	23	600	1
6	23	600	37
3	21	600	1
3	27	600	1
3	39	624	1
6	29	768	3
6	29	768	3
3	28	768	1
3	36	768	1
3	32	864	1
3	36	960	1
3	38	1024	1
3	37	1024	2
3	44	1024	1
3	46	1200	1

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