Samsung 940MW manual Sync Polarity, Broadcasting Systems

If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on. Refer to the video card manual and adjust the screen as follows.

Table 1. Preset Timing Modes
Display Mode	Horizontal	Vertical	Pixel Clock	Sync Polarity
	Frequency	Frequency
			(MHz)	(H/V)
	(kHz)	(Hz)
MAC, 640 x 480	35.000	66.667	30.240	-/-
MAC, 832 x 624	49.726	74.551	57.284	-/-
MAC,1152 x870	68.681	75.062	100.000	-/-
IBM, 640 x 350	31.469	70.086	25.175	+/-
IBM, 640 x 480	31.469	59.940	25.175	-/-
IBM, 720 x 400	31.469	70.087	28.322	-/+
VESA, 640 x 480	37.500	75.000	31.500	-/-
VESA, 640 x 480	37.861	72.809	31.500	-/-
VESA, 800 x 600	35.156	56.250	36.000	+,-/+,-
VESA, 800 x 600	37.879	60.317	40.000	+/+
VESA, 800 x 600	48.077	72.188	50.000	+/+
VESA, 800 x 600	46.875	75.000	49.500	+/+
VESA, 1024 x 768	48.363	60.004	65.000	-/-
VESA, 1024 x 768	56.476	70.069	75.000	-/-
VESA, 1024 x 768	60.023	75.029	78.750	+/+
VESA, 1280 X 960	60.000	60.000	108.00	+/+
VESA, 1280 X1024	63.981	60.020	108.00	+/+
VESA, 1280X1024	79.976	75.025	135.00	+/+
VESA, 1440 x 900	55.935	59.887	106.5	-/+

Table 2. Broadcasting Systems

Note : According to broadcasting type in each country, you may not be able to choose.

Broadcasting	NTSC
Systems
	NTSC -M
	U.S.A
	South Korea
	Japan
Countries	Ecuador
	Mexico
	Guatemala
	Canada

Broadcasting			PAL
Systems
	PAL-B/G	PAL-D/K	PAL-I	PAL-N	PAL-M
	Italy
	Sweden
	Germany
	Norway		Ireland
	Spain