Sabuwar labarin: Bita na ƙwararrun 38-inch mai saka idanu Viewsonic VP3881: dutsen yuwuwar

Yana da wuya a yi tunanin mabukaci wanda ba zai gamsu da mai saka idanu diagonal na 34-inch tare da ƙudurin 3440 × 1440 pixels ba, amma akwai wasu. Wadannan mutane sun ci gaba, kamar yadda suka yi shekaru 10 da suka wuce, a ce tsayin pixels 1440 a gaskiya bai isa ba kuma ƙarin 160 ba zai yi rauni ba. Shekaru biyu da suka gabata, LG Nuni yayi tunani game da wannan kuma ya fito da sabon layin IPS matrices ba kawai tare da ƙara ƙuduri a cikin jirage biyu ba, har ma tare da diagonal mafi girma na inci 37,5. Matsakaicin rabo ya canza (daga 21: 9 zuwa 24: 10) da matakin curvature, duk nau'ikan panel ɗin sun bayyana a cikin nau'in "dawakan aiki" tare da mitar dubawa na yau da kullun na 60-75 Hz, da girmamawa a ƙarshe. an sanya samfuran akan amfani da ƙwararru: aiki tare da takardu, CAD/CAM, zane-zane da makamantansu.

Yawancin masana'antun da suka yanke shawarar yin amfani da sabon matrix na LG sun fitar da samfurin guda ɗaya kowanne, akan ci gabansa, a fili, ba su kashe ƙoƙari, lokaci ko kuɗi ba. Bugu da ƙari ga bambancin bayyanar, wanda zai iya lura da wata hanya ta daban-daban ga musaya da aka yi amfani da su kuma ... a gaskiya, shi ke nan. A sakamakon haka, ana iya yaudarar mai siye a cikin sansanin su kawai ta hanyar farashi, amma, alas, ba kowa ba ne ya yi nasara - ASUS da kamfanonin LG sun bar abin da watakila ba wani yanki mai ban sha'awa ga kansu ba, a kalla a Rasha. A sakamakon haka, akwai samfurori huɗu kawai waɗanda suka rage akan siyarwa, waɗanda kawai ɗaya ya cancanci kulawa ta musamman - vasonic VP3881 mai sa ido. Me yasa haka haka? Yanzu za mu gaya muku komai.

Технические характеристики

An gabatar da gwarzon bita a CES 2017 a cikin nesa (ta ka'idodin kasuwar IT) Janairu 2017, tare da VP3268-4K mara ƙarancin nasara. Dukansu masu saka idanu suna cikin jerin ƙwararrun VP, wanda a cikin 'yan shekarun nan ya tabbatar da kafa kamfani a cikin sashin da ya dace, kuma, a zahiri, ba tare da dalili ba.

VP3881 a halin yanzu yana da masu fafatawa uku: ɗaya kowanne daga Acer, Dell da HP. Idan kun kalli kasuwannin Turai da Amurka, zaku iya samun ƙarin zaɓuɓɓukan samarwa guda biyu don ASUS da LG da aka riga aka ambata. Duk samfuran da ake samu sun fi ƙasa da mafita na Viewsonic dangane da kayan aiki, kuma suna kusa da farashi ko ma sun fi tsada.  

Bayanan Bayani na VP3881
nuni
Diagonal, inci	37,5
Rarraba rabo	24:10
Matrix shafi	Semi-matte
Madaidaicin ƙuduri, pix.	3840 × 1600
PPI	111
Zaɓuɓɓukan Hoto
Nau'in Matrix	3-gefe mara iyaka AH-IPS 2300R
Nau'in Haske	W-LED
Max. haske, cd/m2	300
Bambanci a tsaye	1000: 1
Adadin launuka masu nunawa	biliyan 1,07 (daga palette na biliyan 4,3 - 14-bit 3D LUT)
Matsakaicin farfadowa na tsaye, Hz	24-75
Lokacin amsawa BtW, ms	ND
Lokacin amsa GtG, ms	5
Matsakaicin kusurwar kallo a kwance/ tsaye, °	178/178
Masu haɗin
Abubuwan shigar bidiyo	2 x HDMI 2.0; 1 × DisplayPort 1.4; 1 × USB Type-C 3.1;
Sakamakon bidiyo	Babu
Ƙarin tashoshin jiragen ruwa	3 × USB 3.1; 1 × 3,5 mm jack (fitarwa na sauti); 1 × 3,5 mm jack (shigarwar sauti);
Ginin masu magana: lamba × iko, W	2 × 5
Siffofin jiki
Daidaita Matsayin allo	Kwangilar karkata, juyawa, canjin tsayi
Dutsen VESA: girma (mm)	Akwai
Dutsen don kulle Kensington	A
Wurin lantarki	Na waje
Max. amfani da wutar lantarki  a cikin aiki / yanayin jiran aiki, W	66/0,5
Hanyar girma (tare da tsayawa), L × H × D, mm	896×499-629×299
Hanyar girma (ba tare da tsayawa ba), L × H × D, mm	896 × 398 × 103
Nauyin net (tare da tsayawa), kg	12,69
Nauyin net (ba tare da tsayawa ba), kg	7,97
Kimanin farashi	92 000-10 000 rubles

Mai saka idanu yana amfani da ɗaya daga cikin matrix AH-IPS wanda LG Display ya samar LM375QW1-SSA1. Wannan sabon sabon bayani ne na 10-bit (ta amfani da hanyar FRC) tare da daidaitaccen hasken baya na W-LED ba tare da amfani da tsarin PHI ba (Flicker-Free) da gamut launi kusa da ma'aunin sRGB. Radius na lanƙwasawa shine 2300R - ƙaramin ƙaramin ƙima - bai kamata a sami gunaguni game da lanƙwasa ba, ko aƙalla zaku iya daidaitawa da sauri zuwa irin wannan curvature.

Mai saka idanu yana da ikon sake fitar da launuka har zuwa biliyan 1,07 daga palette na biliyan 4,3 godiya ga ginanniyar 14-bit 3D-LUT. Yin amfani da shirin Colorbration, dangane da ci gaban kamfanin X-Rite, za ku iya yin gyaran gyare-gyare na kayan aiki da inganta aikin fasaha na Uniformity Compensation, wanda yake samuwa, duk da haka, ba koyaushe ba kuma ba a ko'ina ba. Don VP3881, masana'anta suna da'awar daidaitattun saitunan masana'anta don yanayi huɗu, kowannensu yayi daidai da daidaitaccen launi.

Diagonal na inci 37,5 da ƙuduri na 3840 × 1600 pixels suna ba da izinin ƙimar pixel na 111 ppi, wanda ya dace da matakin 27-inch WQHD mafita da 34-inch UWQHD mafita. Babban halayen fasaha (haske, bambanci, kusurwar kallo, saurin amsawa, da dai sauransu) gabaɗaya sun dace da ma'auni na masu fafatawa, sabili da haka ba lallai ba ne a damu da kwatancen. Ba za mu yi magana game da tallafin HDR10 da fa'idodin wannan fasalin ba, tunda matrix ɗin da aka yi amfani da shi a cikin mai saka idanu ba zai iya yin alfahari da hasken baya na yanki da yawa da gamut ɗin launi ba - kuma waɗannan su ne manyan buƙatu biyu don ƙarin ko žasa da fahimtar HDR.

Matrix ɗin da aka yi amfani da shi ya ba da izinin masu zanen Viewsonic don yin "marasa tsari" daga VP3881 - firam ɗin ciki da na waje sune mafi ƙanƙanta mai yuwuwa, kodayake a bangarorin uku ne kawai - al'adar zamaninmu (nuni-nuni mara ƙarfi na gefe 4 ba tukuna gama gari ba) . Tsayin yana ba ku damar canza karkata da tsayin nuni, amma baya bayar da ikon juye shi cikin yanayin hoto - yanayi na yau da kullun don masu saka idanu masu lanƙwasa. An gina tsarin sarrafawa bisa tushen toshe tare da maɓallan jiki, kuma tsarin OSD Menu da kansa ya ci gaba da busa zukatan kusan duk wanda ya ci karo da shi a karon farko.

Mai saka idanu ba mai saka idanu ba ne, don haka mitar dubawa ta tsaye tana iyakance ga daidaitaccen 60 Hz, wanda za'a iya samu ta amfani da kowane mu'amalar da ke kan mai duba. Zaɓin a nan yana da faɗi: biyu HDMI 2.0, Nuni Port 1.4 da USB Type-C 3.1 don haɗa samfuran zamani na ultrabooks / kwamfyutocin da ba su da komai sai wannan haɗin. Lokacin haɗa mai saka idanu ta ɗaya daga cikin madaidaicin mashigai da USB Type-C, mai amfani zai iya yin amfani da aikin sauya KVM, godiya ga wanda zai yiwu a sarrafa tsarin guda biyu ta amfani da saitin maɓalli da linzamin kwamfuta ɗaya.    

Don sarrafa abubuwan da suka dace, mai saka idanu yana da tashoshin USB 3.1 guda uku da fitarwar sauti na mm 3,5 da shigar da sauti don haɗa belun kunne, tsarin lasifikar waje da makirufo. Waɗanda suke son adana sarari akan tebur (kuma mai yiwuwa kasafin kuɗi na iyali) na iya yin amfani da ingantaccen ingantaccen tsarin sauti mai inganci dangane da masu magana guda biyu tare da jimlar ƙarfin 10 W tare da saitattun abubuwan daidaitawa guda uku.   

Kayan aiki da bayyanar

Viewsonic VP3881 mai saka idanu ya zo a cikin babban akwatin kwali, tare da ƙaramin bugu kuma babu hannun filastik don sauƙin sufuri. Bayyanar marufi, kamar yadda kake gani, ya zama mafi ƙanƙanta, amma fitar da nuni ya fi sauƙi fiye da kowane lokaci, saboda akwatin yana buɗewa kamar littafi.

 

Yana nuna manyan fasalulluka na fasaha na samfurin a takaice. Ana gabatar da mai saka idanu azaman nunin 38-inch IPS na ma'aunin Ultra-Wide QHD+.

Daga wata sitika da rubutu akan akwatin zaku iya gano kwanan watan (Disamba 2, 2017) da wurin da aka samar (China) na kwafin mu, cikakken tsarin isar da sahihancinsa da girman jiki.

Kunshin nuni ya ƙunshi duk abin da kuke buƙata:

• igiyoyin wuta guda biyu tare da matosai na ma'auni daban-daban;
• samar da wutar lantarki na waje;
• USB Type-C ↔ Type-C na USB;
• Kebul na DisplayPort;
• Kebul na USB don haɗi zuwa PC;
• Kebul na sauti;
• CD tare da direbobi da software;
• Jagoran Saita Saurin;
• umarnin don haɗa tsayawar;
• rahoton calibration na masana'anta akan zanen gado uku.

Rahoton ma'auni na masana'anta yana ba da sakamako don karkacewar DeltaE, madaidaicin gamma da kwanciyar hankali don yanayin sRGB/EBU/SMPTE-C/Rec.709. Sakamako na sRGB an ƙara su tare da tebur na daidaitaccen filin filin tare da tsarin Raya Uniformity mai aiki. Bayan sanin wasu samfura daga layin VP, ba mu da wani dalili na rashin amincewa da rahotannin da aka gabatar. Amma tabbas za mu duba shi ta wata hanya.  

Bayyanar VP3881 shine irin na duk wakilan zamani na layin VP. Bugu da ƙari ga matrix "marasa tsari" tare da rufin filastik a ƙasa, masu zanen kaya sun yi amfani da ginshiƙi na tsakiya da aka saba da su kuma sun tsaya tare da babban abin saka mai sheki a cikin yanki na juyawa. Irin wannan symbiosis ya dubi ganewa kuma a lokaci guda na musamman.

Saboda babban matrix mai lanƙwasa, tsayawar VP3881 yana da ɗan gyaggyara siffa da ƙara girma. Godiya ga wannan, babu gunaguni game da kwanciyar hankali na nuni.  

Rukunin tsakiya mai lanƙwasa ya kasu kashi biyu. Kusa da saman, a bayan filogin roba, akwai ramuka masu hawa da ba a sani ba (mafi mahimmanci, kawai suna aiki don riƙe filogi, kuma ana buƙatar mafi ƙasƙanci don gyara hinge a wuri ɗaya ta amfani da shirin ƙarfe). Yankewa a cikin ginshiƙi yana aiki a matsayin nau'in tsarin tafiyar da kebul - ba mafi kyawun bayani ba, amma mafi kyau fiye da komai.

Tsayin tsakiya yana da dutsen fitarwa mai sauri, kuma jikin mai saka idanu yana da madaidaicin VESA mai jituwa 100 × 100 mm dutsen. A saman ginshiƙi na tsakiya akwai maƙalli na musamman da aka yanke don sauƙaƙe ɗaukar na'urar daga wuri zuwa wuri ba tare da tsoron lalata matrix ba.

ergonomics na tsayawar zai gamsar da kusan kowace buƙata. Kuna iya canza karkatar (daga -1 zuwa +21 digiri), tsayi (130 mm) kuma juya jiki (digiri 60 zuwa dama / hagu). Ba a ba da ikon juyewa cikin yanayin hoto ba, amma ko da ba tare da shi ba, har yanzu akwai wasa a cikin jiki a cikin jirgin sama a kwance - daidaitawa shine maki 4 cikin 5.

Duk abubuwan da aka ɗaure na mai saka idanu da tushe na tsayawa an yi su ne da ƙarfe. Don mannewa abin dogara ga filin aiki, ana amfani da ƙafar ƙafa shida na roba, waɗanda ke yin aiki mai kyau, ciki har da saboda babban nauyin taron nuni.

Gabaɗaya, ana iya kiran ƙirar VP3881 mai nasara, duk abin yana da kyau tare da ergonomics, kuma kayan aiki da taro ba su bar mu ba. Babu laifi tare da zanen, girman girman rata da sarrafa abubuwa na filastik - duk abin da aka yi a matakin mafi girma.

Shari'ar, duk da girman girmanta, ba za a iya jujjuya shi ba kuma baya yin kururuwa a ƙarƙashin isasshen tasirin jiki. Yawancin saman suna da amfani - hotunan yatsa kusan ba a gani a kansu, kuma yana da wahala a bar karce.

Rufin matrix, ko kuma madaidaicin murfin filastik mai kariya, shi ne matte-matte, wanda ke bayyane a sarari a hoton da ke sama. Saboda wannan, tasirin crystalline ba shi da kyau sosai, kuma ana kiyaye kaddarorin anti-reflective.

Ta lambobi biyu akan harka za ka iya gano lambar serial, lambar ƙirar, kwanan watan samarwa da sauran abubuwa da yawa, bayanai marasa ban sha'awa.

Duk manyan haši don haɗi suna kan toshe ɗaya a bayan harka kuma suna fuskantar ƙasa. Haɗin igiyoyi bai dace sosai ba, don haka muna fatan ba za ku yi hakan sau da yawa ba.

Tsarin sauti da aka gina a ciki, wanda masu magana biyu ke wakilta tare da ikon 5 W kowanne, yana kan gefen kasan karar, a bayan ragamar karfe. Matsakaicin matakin ƙara yana da ɗan ƙaranci, amma ingancin sauti yana da kyau sosai. Yana yiwuwa a inganta shi da ɗan a cikin OS kanta kuma ta zaɓar wani yanayin aiki daban a cikin Menu na OSD na nuni. Za mu yi magana game da shi yanzu. 

Menu da sarrafawa

Saitin sarrafawa na Viewsonic VP3881 ya ƙunshi maɓallan jiki guda shida waɗanda ke bayan shari'ar, kusa da gefen gefen dama. Wannan ya taimaka kawar da ɓangaren gaba na abubuwan da ba dole ba kuma ya haifar da cikakkiyar "sakamako mara kyau".

Maɓallan sarrafawa guda biyar ba su da haske, kuma maɓallin wuta yana da ginanniyar LED wanda ke nuna aikin nuni. Ana danna duk maɓallan a sarari, sarrafa ayyuka na nan take.

Lokacin da ka danna kowane maɓalli, ƙaramin menu na baki da fari yana bayyana a gefen dama na allon tare da faɗakarwa akan allo, wanda kuma za'a iya amfani da shi don yanke hukunci kusan wurin maɓallan. A gaskiya ma, yatsunsu sukan ƙare akan maɓallan da ke kusa, musamman ma idan ba ku zaɓi daidai tsayin shari'ar akan tsayawa ba.

Daga cikin zaɓuɓɓuka tare da saurin samun dama: zaɓin yanayin saiti (duk manyan abubuwan an gabatar da su, amma ba tare da ƙarin saitunan ba), daidaita matakan haske da bambanci, zaɓi tushen siginar, shigar da babban menu. Ta danna maɓalli na biyu daga ƙasa zaku iya kunna Fitar Hasken Blue da sauri.

Zane-zanen menu sananne ne daga wasu samfuran jerin VP a cikin 'yan shekarun nan. Harshen tsoho shine Ingilishi. A saman akwai manyan alamomi guda shida masu manyan gumaka. Bari mu shiga ta kowane sashe.    

Sashe na farko yana gabatar da zaɓin tushen siginar kawai tare da ikon kunna bincike ta atomatik don tushen aiki.

 

Kuna iya canza matakin ƙarar tsarin lasifikar da aka haɗa a cikin sashin Daidaita Sauti. Anan zaka iya zaɓar tushen mai jiwuwa, akwai saitattun saiti guda uku da ikon kashe allon don ƙirƙirar “babban lasifikar baki” daga VP3881.  

Babban ɓangaren hanyoyin saiti da ƙarin saitunan su suna ɓoye a cikin sashe na uku, ViewMode. Wasu daga cikinsu suna da ƙarin ƙa'idodi. Yanayin ƙasƙanci, bi da bi, na iya samun babu ko mabanbantattun saitunan saituna. Daga cikin na ƙarshe, mun sami waɗannan abubuwa masu zuwa: ƙarin haɓakar kaifi na kwane-kwane (Ultra Clear), haɓakar haɓakawa (Advanced Sharpness), canji a cikin gamma (Babban Gamma), canji a cikin jikewa gabaɗaya (TruTone), canjin sautin fata (Tone Skin). , ƙãra gani na matsananci duhu inuwa (Black Stabilizer), da kyau-daidaita da tsauri tsarin bambanci (Advanced DCR) da sauransu.  

Sashe na huɗu yana ba da shawarar yin tafiya ta hanyar saitunan haske da bambanci, da kuma tsarin launi, da kuma ci gaba zuwa ƙarin saitunan launi masu dabara tare da ɗimbin gyare-gyare a cikin Yanayin Manhajar Custom, saita ta tsohuwa (ya kuma dace da ViewMode - Kashe. da yanayin 'yan ƙasa. Irin wannan ruɗani). Amma mafi ban sha'awa shi ne cewa wannan sashe ya ƙunshi ƙarin hanyoyi, kuma wasu daga cikinsu an ce an daidaita su a masana'anta. Kunna su yana toshe saituna da yawa, amma idan kun canza ɗaya daga cikin sigogin da ake da su ba zato ba tsammani (ban da haske da bambanci), yanayin kuma zai kashe da sauri kuma tsarin zai canza ta atomatik mai saka idanu zuwa Yanayin Custom. Don zaɓar saitattu tare da gyare-gyaren kayan aiki da kunna tunatarwa game da buƙatar sake daidaitawa, akwai ƙaramin sashin Calibration na Launi.

Amma ba haka kawai ba. A cikin shafi na biyar, Daidaita Hoto na Manual (sunan ba da gangan ba yana sa ka yi tunani: a wasu sassan, kafin wannan, mun saita komai ta atomatik?), Akwai saitin kaifi na uku. Kuna iya ba da damar fasaha nan da nan don rage lag ɗin shigarwa (aiki nan da nan), kunna wani yanayin - Blue Light Filter tare da daidaitawar matakin haɓaka tasirin sa (rage ɓangaren shuɗi na bakan haske, wato, rage zafin launi. na farin batu) da HDR10 (don ikon kunna HDR WCG akan Windows 10). Shafin Uniformity, kamar yadda ya zama sananne bayan gwaje-gwaje da kuma daga ƙwarewar sadarwa tare da ƙananan ƙirar jerin VP, yana samuwa ne kawai lokacin da aka kunna yanayi na musamman guda hudu (sRGB/EBU/ SMPTE-C/Rec.709). A cikin yanayin sRGB, lokacin da tsarin UC ke aiki, an toshe daidaitawar haske - Injiniyoyin Viewsonic ba su jimre da wannan koma baya ba a cikin VP3881. Amma a cikin mafi ƙarancin buƙata Rec.709 babu irin waɗannan ƙuntatawa. Irin waɗannan abubuwan ban mamaki!

Sashe na ƙarshe, Setup Menu, yana cike da abubuwa waɗanda ke da alaƙa kai tsaye da aikin na'urar, ba ga fassarar launi ba. Anan zaku iya zaɓar yaren yanki na menu (akwai kuma Rashanci tare da fassarar mai kyau - ƙarar da ba kasafai ba), duba mahimman bayanan aiki akan mai saka idanu, canza saitunan allo na OSD, kashe alamar wutar lantarki, rage yawan amfani da wutar lantarki ta amfani da Barci, Auto. Kashe wuta da Ayyukan Yanayin Eco (yana rage mafi girman haske, kuma sashin sa yana ɓoye aikin Ajiye Makamashi, wanda dole ne a kashe shi don hasken allo bai dogara da hoton ba), kunna nau'in DP 1.1 (ba a bayyana cikakken dalilin ba). daidaita barci mai zurfi don mu'amalar DisplayPort da HDMI, adana duk saituna cikin ɗayan fa'idodin ƙwaƙwalwar ajiya da ke akwai (uku a duka) kuma sake saita duk sigogi zuwa saitunan masana'anta. 

Ba a samo damar shiga menu na sabis don sabon VP3881 ba. Babban ra'ayi na menu da aiki tare da shi ya kasance iri ɗaya: maras dacewa, rashin fahimta, rikitarwa, rikicewa. Duk da wasu canje-canje a cikin abubuwan da ke cikin sassan, da rashin alheri, bai sami mafi kyau ba. Koyaya, idan baku shirya yin tafiye-tafiye na yau da kullun zuwa Menu na OSD ba, to wannan bai kamata ya dame ku ba. Da zarar an azabtar da su, sun huta.

source: 3dnews.ru