Acer B243HL service manual Items Condition Specification, Timing table

Acer Acer –LCD-B243HL

4.5.2Signal SPEC:

			Items		Condition				Specification
		Analog RGB signal		Input impedance =75 Ohm				0.7Vp-p
		Sync		Input impedance ≧1k Ohm				TTL level, Separate H/V-sync(+/-)
		H-Sync Frequency						30K~80KHz
		V-Sync Frequency						55~75Hz
4.6 Timing table
	Mode		Resolution		Resolution	Horizontal		Vertical	Nominal Pixel	Write in EDID
			(active dot)		(total dot)	Frequency (KHz)	Frequency (Hz)		Clock (MHz)
			640x480@60Hz		800 x 525	31.469	59.941		25.175	23H
			640x480@72Hz		832 x 520	37.861	72.809		31.500	N/A
		MAC	640x480@66.66Hz		864x525	35	66.66		30.24	23H
	VESA		720x400@70Hz		900x449	31.469	70.087		28.322	23H
			800x600@56Hz		1024 x 625	35.156	56.250		36.000	23H
	SVGA		800x600@60Hz		1056 x 628	37.879	60.317		40.000	23H
			800x600@72Hz		1040 x 666	48.077	72.188		50.000	N/A
			1024x600@60Hz		1312x622	37.320	60.000		48.964	N/A
		XGA	1024x768@60Hz		1344x806	48.363	60.004		65.000	24H
			1024x768@70Hz		1328x806	56.476	70.069		75.000	24H
	VESA		1152x864@75Hz		1600x900	67.5	75		108	26H~27H
			1280x960@60Hz		1800x1000	60	60		108	N/A
	SXGA		1280x1024@60Hz		1688x1066	63.981	60.020		108.000	2EH~2FH
	VESA		1280x720@60Hz		1650x750	44.955	59.940		74.176	N/A
	WXGA		1280x800@60Hz		1680x831	49.702	59.810		83.500	28H~29H
			1360x768@60Hz		1792x795	47.712	60.015		85.500	N/A
	WXGA+		1440x900@60Hz		1904x931	55.935	59.887		106.500	2AH~2BH
	WSXGA+		1680x1050@60Hz		2240*1089	65.290	59.954		146.250	N/A
			1600x1200@60Hz		2160x1250	75.000	60.000		162.000	N/A
	UXGA		1920x1080@60Hz		2576x1120	67.158	59.963		173.000	2C~2D
			1920x1080@60Hz		2200x1125	67.500	60.000		148.500	36H~46H
			1920x1080@60Hz		2080x1111	66.587	59.934		138.500

Note: 1. Non-interlace signals only (An interlace signal cannot be display)

2.Please refer to F/W specification for more detail

3.Each frequency of Power Macintosh and Sun Ultra is a reference value

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