Preset Timing Modes, 138 | Samsung LH49QMHPLGC/EN, LH65QBHPLGC/EN

––Horizontal Frequency

The time required to scan a single line from the left to the right side of the screen is called a horizontal cycle.

The reciprocal number of a horizontal cycle is called horizontal frequency. Horizontal frequency is measured in kHz.

––Vertical Frequency

The product displays a single image multiple times per second (like a fluorescent light) to display what the viewer sees. The rate of a single image being displayed repeatedly per second is called vertical frequency or refresh rate. Vertical frequency is measured in Hz.

Preset Timing Modes

――This product can be set to only one resolution for each screen size to obtain the optimum picture quality due to the nature of the panel. Using a resolution other than the specified resolution may degrade the picture quality. To avoid this, it is recommended that you select the optimum resolution specified for your product.

――Check the frequency when you exchange a CDT product (connected to a PC) for an LCD product. If the LCD product does not support 85Hz, change the vertical frequency to 60Hz using the CDT product before you exchange it with the LCD product.

Model Name		DB43J / DB49J	QB65H / QB75H /	QH55H / QH65H
			QM49H / QM55H / QM65H

Synchronization Horizontal Frequency		30 – 81 kHz	30 - 81 kHz, 30 - 134 kHz (DisplayPort), 30 - 90 kHz (HDMI)

	Vertical Frequency	48 – 75 Hz	48 - 75 Hz, 56 - 75 Hz (DisplayPort), 24 - 75 Hz (HDMI)

Resolution		DVI(Digital Visual Interface) Compliant Digital RGB		-

	Optimum resolution	1920 x 1080 @ 60 Hz	1920 x 1080 @ 60 Hz, 3840 x 2160 @ 60 Hz

	Maximum resolution	1920 x 1080 @ 60 Hz	1920 x 1080 @ 60 Hz, 3840 x 2160 @ 60 Hz

The screen will automatically be adjusted if a signal that belongs to the following standard signal modes is transmitted from your PC. If the signal transmitted from the PC does not belong to the standard signal modes, the screen may be blank with the power LED on. In such a case, change the settings according to the following table by referring to the graphics card user manual.

138 LH43DBJPLGC/CH, LH43DBJPLGC/UE, LH49QMHPLGC/UE, LH65QBHPLGC/EN, LH75QBHPLGC/CH specifications

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