Har yanzu akwai ƙarancin manyan na'urori masu saka idanu akan caca fiye da tsakanin samfuran da ke da mafi girman diagonal, amma sa ido kan yanayin masana'antu yana ba da shawarar cewa lamarin zai canza nan gaba. Masana'antun Matrix sun sami nasarar haɓaka halayen halayen da suka ba abokan tarayya damar samar da samfuran da suka dace da farashin gabaɗaya, iyawa da inganci. Muna magana, da farko, ba shakka, game da nuni akan * VA panels, wanda, don inganta zaman lafiyar hoto a duk faɗin yankin allo, an sanya shi mai lankwasa shekaru biyu yanzu.
Wanda ya fara gabatar da irin wannan nunin shine Samsung, wanda ke da nasa bangarori na SVA. Daga baya, bayan skimmed cream zuwa matsakaicin, ya fara samar da matrices irin wannan ga wasu kamfanoni, wanda muhimmanci ƙara yawan tayin da kuma tsanani fadada farashin a cikin abin da aka gabatar da sababbin kayayyakin irin wannan.
Fiye da shekara guda kenan. Mutanen da ke bin masana'antar ba za su ƙara yin mamakin irin wannan nunin ba. Abinda kawai ya canza a wannan lokacin shine farashin na'urorin, wanda ke da yanayin ƙasa a fili. Tun da sauran 31,5-inch WQHD * VA maganin caca suna da kama da juna, abin yanke hukunci lokacin zabar shine farashin. Kuma wannan shine ainihin abin da ke sa Viewsonic VX3258-2KC-mhd muka ɗauka don gwada ɗan takara mai ban sha'awa don siye. Bari mu duba wannan zato.
Технические характеристики
An sanar da VX3258-2KС-mhd mai saka idanu tare da Cikakken HD samfurin VX2758-C-MH a cikin Janairu 2018 kuma a hukumance ya ci gaba da siyarwa a Turai a ƙarshen Fabrairu na wannan shekarar. Wannan samfurin ya kasance a kasuwa na CIS kusan kusan shekara guda, kuma godiya ga farashin farawa daga 29 rubles (a lokacin rubuta bita), maganin ya zama sananne sosai da gasa. .
| Viewsonic VX3258-2KC-mhd | |
| nuni | |
| Diagonal, inci | 31,5 |
| Rarraba rabo | 16:9 |
| Matrix shafi | Semi-matte/matte, anti-reflective |
| Madaidaicin ƙuduri, pix. | 2560 × 1440 |
| PPI | 93 |
| Zaɓuɓɓukan Hoto | |
| Nau'in Matrix | Mai lankwasa 1800R * VA |
| Nau'in Haske | QD-LED (?) |
| Max. haske, cd/m2 | 250 |
| Bambanci a tsaye | 3000: 1 |
| Adadin launuka masu nunawa | 16,7M |
| Matsakaicin farfadowa na tsaye, Hz | 48-144 Hz |
| Lokacin amsawa BtW, ms | ND |
| Lokacin amsa GtG, ms | 5 |
| Matsakaicin kusurwar kallo a kwance/ tsaye, ° |
178/178 |
| Masu haɗin | |
| Abubuwan shigar bidiyo | 2 × DisplayPort 1.2; 2 × HDMI 2.0 |
| Sakamakon bidiyo | Babu |
| Ƙarin tashoshin jiragen ruwa | 1 × Fitar da Sauti (3,5 mm) |
| Ginin masu magana: lamba × iko, W | 2 × 2,5 W |
| Siffofin jiki | |
| Daidaita Matsayin allo | Matsakaicin kusurwa (-5 zuwa +10 digiri) |
| Dutsen VESA: girma (mm) | Babu |
| Dutsen don kulle Kensington | A |
| Wurin lantarki | Na waje |
| Max. amfani da wutar lantarki a cikin aiki / yanayin jiran aiki, W |
52 / 0,5 |
| Hanyar girma (tare da tsayawa), L × H × D, mm |
713 × 492 × 215 |
| Hanyar girma (ba tare da tsayawa ba), L × H × D, mm |
713 × 420 × 80 |
| Nauyin net (tare da tsayawa), kg | 5,8 |
| Nauyin net (ba tare da tsayawa ba), kg | 5,13 |
| Kimanin farashi | 29 000-34 000 rubles |
Cikakken bayani akan Viewsonic VX3258-2KС-mhd da aka yi amfani da shi matrix ba mu da shi, amma dangane da sakamakon da aka samu a lokacin gwaji da bayanai game da bangarori na LCD da aka samar a halin yanzu, zamu iya yanke shawarar cewa tushen jarumi na bita shine kwamitin da ya riga ya saba da mu. LSM315DP01 ƙera ta Samsung.
Wannan 1800-inch mai lankwasa 31,5R SVA panel tare da ƙudurin 2560 x 1440 pixels (ma'auni na WQHD) da yanayin rabo na 16:9. Da alama tsarin haskakawa yana amfani da daidaitaccen W-LED tare da ƙarin shimfidar haske mai yaduwa tare da shafi na musamman ("dige ƙididdiga" ko KSF-Phosphor). Godiya ga wannan, kwamitin 8-bit yana da gamut launi mai tsayi na 85% na daidaitattun NTSC ko DCI-P3.
Matsakaicin matsakaicin haske ba shi da girma - kawai 250 candelas da murabba'in mita, kuma an bayyana bambancin rabo da kusurwoyi na gani a daidaitaccen matakin don irin wannan bangarori na 3000: 1 da 178 digiri, bi da bi. Hasken baya ba shi da kyalkyali a ko'ina cikin kewayon haske (wato, Flicker-Free), wanda ke taimakawa rage nauyi akan na'urar gani. Saitin Fitar Fitar Blue Light, wanda ke rage ɓangaren shuɗi na bakan haske na baya, zai taimaka wajen rage mummunan tasiri.
Amma mafi mahimmanci don nunin irin wannan nau'in shine halayen wasan kwaikwayo. Samfurin na iya bayar da matrix tare da lokacin amsawa na 5 ms akan sauye-sauyen Grey-to-Gray, tallafi ga AMD FreeSync (yanzu ana iya kunna shi akan katunan bidiyo na NVIDIA) da aikin rage raguwar shigarwa. Gaskiya ne, babu fasaha don shigar da firam ɗin baƙar fata, sabili da haka babu wani abin mamaki idan babu maganganun game da "1 ms MPRT" a cikin TX (ba mu ga wani abu ba daidai ba).
Godiya ga nau'i-nau'i biyu na musaya na zamani (biyu kowane HDMI 2.0 da DP 1.2), mai saka idanu na Viewsonic ba kawai zai faranta wa waɗanda suke son amfani da na'urorin da aka haɗa da yawa ba (ko da yake saboda wasu dalilai ba a samar da ayyukan PbP/PiP), amma kuma zai samar da su. damar da za a matse duk ruwan 'ya'yan itace (144 Hz a ƙudurin ƙasa) lokacin amfani da kowane ɗayan su.
Hakanan, VX3258-2KС-mhd yana da tsarin sitiriyo mai sauƙi tare da masu magana guda biyu tare da ikon 2,5 W kowanne. Akwai fitowar sauti na 3,5 mm don aiki tare da kayan aiki, amma kawai kuna iya yin mafarki game da tashoshin USB.
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Mai saka idanu ya zo an riga an shigar dashi tare da yanayin hoto 8, gami da baki da fari Mono. Ana aiwatar da sarrafawa ta amfani da joystick mai matsayi biyar, kuma ergonomics na babban allo na "frameless" akan ƙananan ƙafar ƙafa yana iyakance ta ƙunƙuntaccen kewayon daidaitawa.
Kayan aiki da bayyanar
Mai saka idanu yana zuwa a cikin babban akwatin kwali tare da mafi ƙarancin bugu. Bayyanar marufi ya zama mafi sauƙi fiye da yadda yake da shekaru da yawa da suka wuce, amma yana da kama da abin da muke gani a cikin sababbin mafita na samfurin.
Akwatin yana nuna kawai manyan fasalulluka na fasaha, ƙirar ƙira da kayan bayarwa. Nan da nan ya bayyana cewa muna da nunin QHD 31,5-inch (aka WQHD) tare da hasken baya na LED da allon Lanƙwasa.
Ta sitidar da aka makala a marufi, zaku iya gano lambar serial, mai gano samfurin, kwanan wata (Yuli 28, 2018) da wurin samarwa (China).
Kunshin duban ya ƙunshi abubuwa masu zuwa:
- wutar lantarki;
- samar da wutar lantarki na waje;
- HDMI na USB
- Saitin sauri da jagorar shigarwa.
Saitin yana da matsakaici, amma yana ba ku damar bayyana cikakken damar samfurin. Idan kuna son kawar da matakan da ba dole ba lokacin saita saka idanu, yakamata ku sami kebul na DisplayPort.
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Lokacin ƙirƙirar mai saka idanu, masu zanen kaya sun yi kama da ka'idar minimalism a cikin komai: firam ɗin kunkuntar (saboda haka mai saka idanu ya zama "marasa tsari" a bangarorin uku), tsayi mai sauƙi da bakin ciki, da ƙarancin abubuwan waje masu kama ido.
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Samfurin ya juya ya zama mai sauƙi mai sauƙi, ba tare da lafazin ba. Matsayin tsakiya yana jujjuya shi zuwa baya na shari'ar a cikin ƙananan na uku tare da sukurori biyu, kuma babu dutsen VESA, kamar yadda tsarin sarrafa kebul yake.
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Tsayin Y-dimbin yawa yana dacewa da jiki sosai, baya haɓaka zurfin gabaɗaya (ko da yake ana iya ƙarami) kuma yana ba da mai saka idanu tare da ingantaccen tallafi - baya murɗawa kuma yana tsaye amintacce wuri ɗaya.
Akwai ƙafafu na roba guda biyu da farko da aka manne a gindin tsayuwar, kuma na uku (mafi girma) zai buƙaci mai amfani da shi ya yi amfani da tef mai fuska biyu na 3M bayan haɗa madaidaicin zuwa ginshiƙi na tsakiya.
Ergonomics na samfurin suna da rauni - yana iyakance ga karkatar da jiki a cikin kewayon -5 zuwa +10 digiri.
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Ingancin taro da sarrafa abubuwan filastik na Viewsonic VX3258-2KС-mhd saka idanu ba ya tayar da kowane tambayoyi. Aikin fenti ko da yake, ramukan ba su da yawa, kuma jiki kusan ba zai yuwu a karkace ba.
Idan muka yi magana game da amfani da kayan da aka yi amfani da su, to, akwai tambayoyi a nan. Dukkanin bayan harka, kamar yadda kuka riga kuka lura, an yi shi ne da filastik baƙar fata mai sheki, wanda nan take ke jan ƙura kuma a daidai wannan saurin ya zama an rufe shi da ƴan ƙanƙanta bayan an goge shi da microfiber na musamman. Kuma daga baya abrasions ya bayyana, kuma bayyanar ta rasa ainihin haske, wanda ba za a iya dawo da shi ba. Akwai mafita guda ɗaya kawai ga matsalar anan - sanya na'urar a bango ta yadda babu wanda zai iya ganin bayanta, kuma a hankali kuma da wuya a goge ƙurar tare da goge-goge marasa lint (ko wani abu ma ya fi dacewa ... amma). ba mu gane menene ba).
Mai saka idanu yana sanye da matrix * nau'in nau'in VA tare da rufin aiki na rabin-matte, wanda ke da tasirin ƙarancin crystalline da kyawawan kaddarorin anti-glare.
Yin amfani da ɗayan lambobi biyu, zaku iya sake gano ranar samar da takamaiman na'ura. In ba haka ba, mahimman bayanai a nan iri ɗaya ne da kan akwatin - ba mu koyi sabon abu ba.
Duk masu haɗawa suna nan a bayan akwati kuma ana jagorantar su da baya don sauƙin haɗi. Tun da ergonomics na saka idanu ba su da kyau, kuma babu yuwuwar yin amfani da madaidaicin madaidaicin VESA, ana iya ɗaukar wannan hanyar daga masana'anta mafi kyau.
Masu magana guda biyu na ginanniyar tsarin sauti mai ƙarfi tare da ƙarfin 2,5 W kowannensu yana cikin bayan shari'ar, a kusurwoyi daban-daban. Ingancin sauti mara kyau kuma matsakaicin ƙarar yana da ƙasa. Ko da mai magana daban daga shagunan kan layi na kasar Sin, wanda aka saya don 200-300 rubles, yana wasa mafi kyau kuma yana da ƙarfi sosai. Wataƙila wannan ya faru ne saboda siraran jiki - ba za ku iya shigar da masu magana da ƙarfi da inganci a ciki ba.
Menu da sarrafawa
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Tsarin sarrafawa na VX3258-2KC-mhd an gina shi bisa tushen farin ciki mai matsayi 5 wanda yake a cikin ɓangaren baya na shari'ar, kusa da kusurwar dama na dama. Akwai LED mai ikon shuɗi mai canzawa akan bezel na gaba.
Sauye-sauye daga maɓallan sarrafawa na yau da kullun ya sauƙaƙa aikin ga mai amfani, amma dabaru na joystick akan mai saka idanu na Viewsonic galibi suna tilasta mutum ya tambayi kansa wannan tambaya: ta yaya hakan zai yiwu? Bayan haka, idan tare da sauran masu saka idanu tare da tsarin sarrafawa iri ɗaya duk abin yana da hankali kuma babu matsala daga farkon mintuna na farko, to tare da gwarzo na bita kuna buƙatar ci gaba da kallon abubuwan da ke kan allon. In ba haka ba, za ku iya rasa fushinku da sauri.
Baya ga wannan fasalin, ba mu da wasu korafe-korafe game da tsarin sarrafawa. Ana sarrafa duk ayyukan mai amfani nan take, zaku iya aiki tare da joystick ko dai cikin rana ko da dare (idan babu hasken waje), kuma bayyanar da tsarin menu sun shahara daga sauran samfuran kwanan nan na alamar: akwai. har yanzu abubuwa da yawa, wasu lokuta suna warwatse a hanya mara kyau, amma kawai dole ne ku saba da su.
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Mai sana'anta yana ba da damar shiga cikin sauri zuwa sassan masu zuwa: zaɓin tushen sigina, zaɓin yanayin saiti, daidaita haske da bambanci, da daidaita matakin ƙara.
Sashe na farko yana gabatar da zaɓin tushen siginar kawai, ba tare da ikon kunna bincike ta atomatik don tushen aiki ba (ana iya yin wannan a cikin sashe na ƙarshe).
Kuna iya canza matakin ƙarar tsarin lasifika da aka gina a ciki ko kuma haɗe-haɗe da belun kunne a sashin Daidaita Sauti.
Duk saitattun hotunan da aka saita da ƙarin saitunan su suna ɓoye a cikin sashe na uku, Yanayin Dubawa. Wasu daga cikinsu suna da ƙarin ƙayyadaddun tsarin, wanda hakanan yana iya zama babu ko saituna daban-daban. Daga cikin na ƙarshe, mun sami ƙarin gani na matsananciyar inuwa mai duhu (Black Stabilizer), ingantaccen tsarin daidaitawa mai ƙarfi (Advanced DCR), daidaita madaidaicin matrix overclocking (Lokacin Amsa) da raguwar lag ɗin shigarwa (Lag Input Lag). ).
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Sashe na gaba yana ba ku damar shiga cikin saitunan haske, bambanci da zafin launi (dangane da saitin, yanayin da aka zaɓa a baya yana iya kashewa lokacin da aka ƙayyade CT), saita tsarin launi da kewayon, kazalika da gamma (zaɓi daidai). darajar daga zaɓuɓɓuka biyar da ake da su). Saita yanayin zafin launi zuwa sRGB yana kulle yawancin zaɓuɓɓuka masu alaƙa da launi. Shi ya sa, yayin gwajin na'urar duba, mun raba wannan yanayin zuwa cikakken saiti.
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Wasu abubuwa a cikin sashe na huɗu, Daidaita Hoton Manual, ana samunsu kawai lokacin amfani da haɗin analog. Kuma a cikin masu aiki koyaushe zamu iya haskaka kaifi, matattara don ɓangaren shuɗi na bakan haske na baya, sarrafa ma'aunin hoto, Overscan, da sigogi huɗu waɗanda aka saba da sashin Yanayin Dubawa.
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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 zaka iya zaɓar yaren yanki na menu (akwai na Rashanci), sake sanya aikin shiga cikin sauri guda ɗaya, duba bayanan aiki na asali akan mai saka idanu, canza saitunan allo na OSD, kashe alamar wutar lantarki, rage amfani da wutar lantarki ta amfani da Barci, Kashewa ta atomatik. da Ayyukan Yanayin Eco (yana rage mafi girman haske), kunna nau'in DP 1.1 (ba a bayyana dalilin ba) kuma sake saita duk sigogi zuwa saitunan masana'anta.
Ba a sami dama ga menu na sabis ba.
source: 3dnews.ru