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Asus VW223B EzLink - DisplayLinkom jednostavnije do većeg desktopa
24.08.2009.
    « Prev  : Stranica 1 od 2 :  Next »      By ::  Krešimir Matanović 
- Asus VW223B -
I premda postoji nekoliko kompanija koje proizvode monitore sa ovom tehnologijom usporedno testiranje nije potrebno, s obzirom da su razlike jedino u samoj kvaliteti monitora. Razlog tome je što svi proizvođači ovu tehnologiju kupuju od treće strane, tj. kalifornijske kompanije koja se i zove DisplayLink. Smješteni su u Paolo Altu te broje stotinjak zaposlenika. Ovu tehnologiju prodaju proizvođačima kao što su Asus, Samsung, LG, Toshiba, Sony, Lenovo i InFocus. O samoj tehnologiji nešto kasnije a sada pogledajmo karakteristike monitora.

Kao što smo rekli na test su nam stigli nešto stariji Asusovi 22" modeli, dijagonale 16:10 i nativne rezolucije 1680x1050 piksela. Dizajn je strogo poslovni, bez ikakvih ekstravagancija, a dašak ekskluzivnosti daje aluminijsko postolje i srebrna traka tik ispod samog ekrana na kojoj se nalaze i tipke za kontrolu. Boja je ponovno poslovno crna, s prednje strane sjajna a sa stražnje mat. Postolje na kojem monitor stoji je vrlo masivno i ne dozvoljava bilo kakvu nestabilnost. Ergonomija nije nešto čime se ovaj model može pohvaliti a pomicati ga jedino možemo po nagibu. Monitor je velik i masivan, dimenzija 511x402x210mm (ŠxVxD) i mase gotovo 5kg.

Srebrne tipke omogućavaju jednostavno kretanje po vrlo intuitivnom meniju, a podešavati možemo gotovo sve i tu je ovaj model u korak sa konkurencijom. Jedino što smeta je manualni izbor izvora signala pri čemu se otvara meni, gdje biramo izvor koji moramo i potvrditi. Jednom kada smo zadovoljni kvalitetom slike, koja je sasvim zadovoljavajuća ukoliko monitor koristimo za uredski rad, počinjemo otkrivati ostale funkcije monitora. Na lijevom boku se nalaze tri USB utora koja mogu poslužiti kao USB hub, ali i za EzLink funkciju. Kao što smo spomenuli slika je zadovoljavajuće kvalitete za uredski rad, surfanje internetom, a ovaj model ne bi preporučili gamerima ili za ozbiljniji multimedijalni rad. Boje jednostavno ne zadovoljavaju.

Sa donje strane nalazi se VGA priključak (voljeli bi svakako vidjeti i DVI), te USB-B priključak kojim video signal odvodimo u drugi monitor. Na kvalitetu slike smo se već osvrnuli a potrebno je napomenuti kako je maksimalna svjetlina 300cd po milimetru kvadratnom te da je maksimalni kontrast 3000:1 (ASUS Smart Contrast Ratio). Izboj pozadinskog osvjetljenja je minimalan no ipak prisutan, a zasmetati će jedino u zamračenim prostorijama. Kutevi gledanja iznose 170°(H)/160°(V), a vrijeme odziva je 5ms (GtG).

Asus sa ovim modelom nudi 5 predefiniranih podešenja slike putem SPLENDID tehnologije (Standard, Theater, Game, Nightview i Scynery), pomoću koje i manje iskusni korisnici mogu podesiti kvalitetu slike koja odgovara njihovim potrebama. Način spajanja monitora u DisplayLink konfiguraciju je sljedeći : prvi (glavni) monitor putem VGA veze spajamo na izvor video signala (grafička kartica) te putem USB-a, a drugi vežemo USB kabelom i to tako da u glavni monitor ide USB-A konektor a u drugi ide USB-B konektor. Naravno, sve je moguće napraviti i samo sa USB vezom no po našem iskustvu slika je bolja ukoliko glavni monitor povežemo preko VGA. Oprema koja dolazi uz monitor broji jedan VGA kabel, jedan napojni kabel, jedan USB A-type-to-B-type kabel, Quick start guide support CD (EzLink Driver). Toliko o monitoru, prijeđimo na DisplayLink tehnologiju.



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