Předvolené režimy, Horizontální frekvence

Předvolené režimy

Pokud je signál z počítače stejný jako jeden z níže uvedených předvolených režimů, nastavení monitoru proběhne automaticky. Pokud se však signál liší, obrazovka může zůstat prázdná, zatímco kontrolka napájení svítí. Nahlédněte do příručky ke grafickém adaptéru počítače a nastavte monitor podle níže uvedených pokynů.

Tabulka 1 Předvolené režimy
	Horizontální	Vertikální	Frekvence	Polarita
Režim	frekvence	frekvence	bodu	synchronizace
	(kHz)	( Hz)	(MHz)	(H/V)
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	-/+
MAC, 640 x 480	35,000	66,667	30,240	-/-
MAC, 832 x 624	49,726	74,551	57,284	-/-
MAC, 1152 x 870	68,681	75,062	100,000	-/-
VESA, 640 x 480	37,861	72,809	31,500	-/-
VESA, 640 x 480	37,500	75,000	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, 1152 x 864	67,500	75,000	108,000	+/+
VESA, 1280 x 960	60,000	60,000	108,000	+/+
VESA, 1280 x 1024	63,981	60,020	108,000	+/+
VESA, 1280 x 1024	79,976	75,025	135,000	+/+
VESA,1600 x 1200	75,000	60,000	162,000	+/+

Horizontální frekvence

Čas, který jeden řádek obrazu potřebuje k přeběhnutí mezi levým a pravým okrajem obrazovky, se nazývá horizontální cyklus a jeho převrácená hodnota je horizontální frekvence. Jednotka: kHz

Vertikální frekvence

Jako fluorescenční lampa, obrazovka potřebuje k dosažení stabilního obrazu překreslit obraz několikrát za sekundu. Frekvence tohoto opakování se nazývá vertikální, nebo také obnovovací frekvence. Jednotka: Hz

LS20EDXEB/EDC specifications

The Samsung LS20EDXEB/EDC is a versatile and innovative monitor designed to meet the needs of both home and professional users. This display boasts a range of features that enhance productivity, entertainment, and overall viewing experience.

One of the standout characteristics of the LS20EDXEB/EDC is its 20-inch screen size, which strikes a perfect balance between compactness and spaciousness. This makes it an ideal choice for users with limited desk space while still offering ample real estate for multitasking. The monitor features a sleek and modern design, with slim bezels that maximize the screen area and create a more immersive viewing experience.

The display utilizes Samsung’s advanced LED technology, providing vibrant colors and sharp contrasts that enhance movie watching, gaming, and graphic design. With a resolution of 1600x900 pixels, this monitor delivers crisp visuals, making it an excellent choice for both work and play. The 16:9 aspect ratio further enhances the viewing experience, enabling users to enjoy their favorite content without unnecessary black bars.

The LS20EDXEB/EDC is equipped with an anti-glare coating, which minimizes reflections and allows for comfortable viewing even in brightly lit environments. This feature is particularly beneficial for users who spend long hours in front of the monitor, reducing eye strain and fatigue.

In terms of connectivity, the monitor offers multiple options, including VGA and HDMI ports. This versatility makes it easy to connect to various devices, such as laptops, PCs, and gaming consoles, ensuring seamless transitions between work and leisure activities.

Samsung has integrated several technologies to improve the user experience further. Features like Samsung MagicBright allow users to choose pre-set modes for different viewing scenarios, optimizing brightness and contrast for various tasks. Meanwhile, the monitor's MBR (Motion Blur Reduction) technology enhances the fluidity of fast-moving images, which is especially advantageous for gaming and action-packed media.

Overall, the Samsung LS20EDXEB/EDC combines form and function, making it a fantastic addition to any workspace or entertainment setup. With its impressive display quality, ergonomic features, and user-friendly connectivity options, it successfully caters to a wide range of applications, from office tasks to multimedia enjoyment.