BOXLIGHT CP322ia Initial Set Signals, The following signals are used for the initial settings

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

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
Mac 13"mode	2.1	3.2	21.2	2.1
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⋅864 (75Hz)	1.2	2.4	10.7	0.6
1280⋅960 (60Hz)	1.0	2.9	11.9	0.9
1280⋅1024 (60Hz)	1.0	2.3	11.9	0.4
1280⋅1024 (75Hz)	1.1	1.8	9.5	0.2
1280⋅1024 (85Hz)	1.0	1.4	8.1	0.4
1600⋅1200 (60Hz)	1.2	1.9	9.9	0.4

Back porch b Front porch d

￿￿￿￿￿ Display interval c

Sync a

Computer /	Vertical signal timimg (lines)
Signal
	a	b	c	d
TEXT	3	42	400	1
VGA (60Hz)	2	33	480	10
Mac 13"mode	3	39	480	3
VGA (72Hz)	3	28	480	9
VGA (75Hz)	3	16	480	1
VGA (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⋅864 (75Hz)	3	32	864	1
1280⋅960 (60Hz)	3	36	960	1
1280⋅1024 (60Hz)	3	38	1024	1
1280⋅1024 (75Hz)	3	37	1024	2
1280⋅1024 (85Hz)	3	44	1024	1
1600⋅1200 (60Hz)	3	46	1200	1

TECHNICAL

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