DVI-njikọ: nkọwa nke nzube, ngwaọrụ atụmatụ

DVI-njikọ-eji na oge a na TV (plasma, LCD), LCD-monitor ndịna kaadị na PC. The aha "DVI" na-ewepụtara English afo nke Digital VisualInterface, nke sụgharịta ka "digital visual interface". DVI-njikọ e mepụtara na mbụ ẹkenam ke 1999 site na Digital Display arụ ọrụ Group. Ọ na-agụnye uwa Refeyim n'ihi na mmepụta nke na kọmputa na Monitors, dị ka Intel, Compaq, Fujitsu, Silicon Image, Hewlett Packard na nec. DVI-njikọ-anọchi nke VGA-interface na ụbọchị fọrọ nke nta kpamkpam dochie anya ya.

Description DVI-technology

The usoro nke data nnyefe -eji na a interface, mepụtara Silicon Image. Ọ bụ nke a ụdị ngwaọrụ na Oghere Usoro data nnyefe. DVI-USB na-wuru na ụkpụrụ nke gbagọrọ agbagọ ụzọ. Atọ na abụọ nke wires na-ebute site na agba (red, green na-acha anụnụ anụnụ), na nke anọ - elekere n'ókè. DVI-nchọ na-enye ohere na-ekesa ma analọg digital n'ókè. E nwere atọ subtypes nke interface n'okpuru echiche:

• DVI-A - na-eji na-ekesa na analọg n'ókè ;
• DVI-m - eluigwe na ala njikọ a na-eji ebute ma analọg na dijitalụ n'ókè;
• DVI-D - inye naanị digital n'ókè.

Ke adianade do, technology na-onwem na a pụrụ iche nchedo DVI HDCP digital ọmụma usoro ahụ e mepụtara Intel.

Ọghọm DVI-interface

Isi mwepu nke mgbasaozi ọmụma via a njikọ bụ igbochi ogologo nke USB, na-adaberekwa na ụdị oke nke kwuru ebute site ná mgbaàmà. Ka ihe atụ, image ndọtị 1920x1200 pikselụ na a ugboro ole nke 60 Hz pụrụ ibunye site USB, na ogologo nke nke bụ 5 mita, na na pyatnadtsatimetrovomu cable nwere ike ebunye a mgbaàmà nke ga-kacha mma naanị 1280x1024 pixel n'otu ugboro. Ya mere, mgbe ọ dị mkpa ka ogologo Gịnị nwere iji ọzọ akụrụngwa - pụrụ iche mgbaàmà amplifiers (repeaters), nke na-enịm na ụfọdụ anya. Ndị a drawbacks metụtara na ọdịdị nke ihe na ileba anya site na iji ogbenye mma USB. Iji kpochapụ ihe a pụrụ isi kwuo ya, ọ dị mkpa ịgbanwe ma ọ bụ eriri, ma ọ bụ belata àgwà nke input mgbaàmà.

DVI-HDMI njikọ

Nke a njikọ na-eji maka digital nnyefe nke HDTV n'ókè. M mere nke a interface maka na njikọ TV na input isi mmalite. The peculiarity kwuru njikọ bu na site ọ pụrụ ibufe bụghị naanị video, ma digital ọdịyo. Ọ na-ekwe ka ohuru audio ọwa 8, na bit na 24 ibe n'ibe. E nwere dị iche nkọwa nke kwuru na interface na nkwụnye, ekele nke ọ bụ ike Diisk dị iche iche nke njikọ ya. Ọzọkwa, HDMI-njikọ nwere ike iji jikọọ PC na TV. Ọ ga-eti na HDMI-DVI interface na-akwado a pụrụ iche protocol e mere iji chebe Ikikere ọdịnaya site na-enwetaghị ikike overwriting.

ọgwụgwụ

Ọ bụ ezie na DVI-technology fọrọ nke nta kpamkpam dochie VGA-ihu, ka ụbọchị, nke a na ụdị na ọtụtụ-eji na okenye PC. Ọ bụrụ na gị video kaadị nweghị DVI-njikọ, ma na ị chọrọ ijikọ a ileba anya nke na-akwado nke a technology, mgbe ahụ, i nwere ike iji a pụrụ iche nkwụnye - DVI-VGA-njikọ.