Epson PowerLite 1975W wani ɓangare ne na jerin na'urori na 1900. Wannan layi ya dace da kananan kamfanonin da masu amfani a ilimi. Wannan yana cikin ɗaya daga cikin samfurori mafi girma a cikin layi, haɗawa a cikin rundunar mara waya mara waya da fasaha masu guba. Yana da, ta halitta, har ma a cikin samfurin mafi girma a cikin layin.
Dimensions
Epson PowerLite 1975W ne mai kwakwalwa 3LCD. Yana da matsala 14.8 inci mai faɗi da 11.4 inci a diamita da 4.3 inci mai tsawo idan ba a la'akari da ƙafafu ba, yana sa shi ya fi girma fiye da tsarin da aka lissafa a ƙasa a cikin wannan layi.
Ya yi nauyi a cikin fam 10.2, yana maida shi fiye da sauran na'urori.
Nuna Hoto
Ra'ayin da aka samo a shekarar 1975W an rubuta shi a 16:10, wanda ke nufin yana da kyau don kallon sararin samaniya. Tsarin asali shine 1280 x 800 (WXGA), kuma za'a iya canza wannan zuwa 640 x 480, 800 x 600, 1280 x 1024, da 1400 x 1050.
Yawan bambanci ga wannan samfurin shine 10,000: 1.
Ra'ayin jeri na jifa yana da jerin sunayen 1.38 (zuƙowa: fadi) - 2.28 (zuƙowa: tele). A 1975W zai iya yin aiki daga nesa na 30 inci zuwa 300 inci, wanda yake daidai da Power Lite 1955 .
Ana rarraba fitattun haske a lumana 5,000 don launi da 5,000 don haske mai haske, wanda yayi daidai da mafi girma a cikin wannan layin kuma kusan an samu a cikin shekarun 1960 . An auna launin launi da farar fata ta amfani da tsarin IDMS 15.4 da ISO 21118, bi da bi, a cewar Epson. Wannan wani misali mai muhimmanci na yadda wannan tsari ya bambanta da 1945W.
Wannan samfurin yana amfani da wutar lantarki na 280 W UHE, wanda yake da iko fiye da sauran fitilu a layin. Kamfanin ya ce wannan fitilar yana tsawon sa'o'i 4,000 a Yanayin ECO da 3.000 a Yanayin Hanyar (wanda daga baya ya fi girma fiye da sauran nau'ikan).
Lokacin da kake sayen mai ba da labari, fitilar kowane lokaci yana da damuwa mai muhimmanci saboda maye gurbin fitilar zai iya zama darajar (wannan ba haske ba ne). Lambobin maye gurbi zasu iya tafiyar da gamut a kan nau'in da ake buƙata, amma suna fatan za su kashe kimanin $ 100- $ 140 don daya.
Rayuwar rufi na iya bambanta dangane da irin nau'in kallo da aka yi amfani dasu da kuma irin irin saitin da aka yi amfani dasu. Kamar yadda kamfanin ya nuna a cikin wallafe-wallafen samfurinsa, hasken fitilun zai ragu a tsawon lokaci.
Audio Specs
The PowerLite 1975W yana da damar yin amfani da audio ta hanyar nuna mai magana 16 watts. (Matakan da ke cikin layi yana da mai magana 10 watts.) Wannan ya kamata ya dace da amfani a babban ɗaki.
Muryar motsa jiki ta 31 dB a cikin yanayin ECO da 39 dB a Yanayin Na al'ada, a cewar Epson. Wannan yana cikin keɓaɓɓen ma'auni don tsarin kamfanin PowerLite na kamfanin.
Marasa mara waya
Kamar shekarun 1945W, PowerLite 1975W ya ƙunshi damar gina Wi-Fi, yana ba ka damar amfani da na'urar iPpsu ta Epson. Wannan app zai baka damar nunawa da sarrafa abun ciki daga na'urarka ta amfani da iPhone, iPad ko iPod Touch. Alal misali, idan kana so ka nuna hotuna ko shafin yanar gizonku zuwa kan allo, to kawai kuna buƙatar raba batir tare da app - kada ku kula da igiyoyin USB ko ma igiyoyin USB.
Idan ba ku da ɗaya daga cikin waɗannan na'urorin Apple ɗin, zaka iya sarrafa na'ura ta hanyar amfani da na'ura mai kwakwalwa idan an haɗa shi zuwa cibiyar sadarwa. Epson ya ce ba ku buƙatar sauke kowane software kuma yana aiki tare da duka PC da Macs.
Za a iya amfani da PowerLite 1975W tare da na'ura mai nisa da kayan sarrafawa: EasyMP Monitor da Crestron RoomView.
PowerLite 1975W kuma yana ba da damar yin amfani da na'ura mara waya ta hanyar amfani da fasahar Miracast (don haka zaka iya yin aiki daga wayoyin wayoyin hannu ko allunan). Har ila yau yana amfani da fasaha na WiDi don na'urori na Intel da MHL suna gudanawa kuma suna canzawa daga wasu na'urori masu dacewa ta MHL. (Kara karantawa akan MHL a nan.)
Bayanai
Akwai bayanai masu yawa: Kebul (Rubutun A), USB (Nau'in B), Kwamfuta 1, Kwamfuta 2, HDMI 1 / MHL, HDMI 2, Video, Audio Dama da Hagu, Audio 1, Audio 2, Siffar Audio, Power, RS -232c, Kula da LAN.
Idan ba ka tabbatar da bambance-bambance a tsakanin tashar A A da kuma Type B na USB ba, a nan akwai darasi mai zurfi da tsabta akan bambancin tsakanin bayanai guda biyu: Rubutun A yana kama da rectangle kuma shine irin da zakayi amfani da shi ƙwaƙwalwar ajiyar (wanda ake kira ƙwaƙwalwar ƙwaƙwalwa mai ɗaukar hoto) Nau'in B na iya bambanta, amma sau da yawa yana kama da square kuma an yi amfani dashi don haɗin sauran na'urorin haɗin kwamfuta.
Saboda PowerLite 1975W yana da mai haɗa nau'in A, ba za a buƙaci ka yi amfani da kwamfuta don gabatarwa ba. Zaka iya adana fayilolinka akan ƙwaƙwalwar ajiya ko rumbun kwamfutarka, haɗa shi zuwa mai samarwa, kuma ci gaba.
Ikon
Ana amfani da ikon amfani da 1975W a 435 watts a Yanayin Hanyar. Wannan ya fi kowane irin matakan da ke cikin layi.
Tsaro
Kamar mafi yawan, idan ba duka ba, mabudin Epson, wannan zai zo tare da tashar Lock Tsaro na Kensington (wata hanyar da aka samo don amfani da tsarin kullun sanannun Kensington).
Lens
Da ruwan tabarau na da zuƙowa mai gani. Wannan labarin daga shafin yanar-gizon Camforder na About.com ya kwatanta bambancin dake tsakanin zane-zane da zane-zane.
An tsara yanayin zuƙowa a 1.0 - 1.6. Wannan daidai ne da sauran a wannan layi.
Garanti
An ba da garanti mai iyaka shekaru biyu ga mai samar da na'urar. Fitilar yana cikin garantin 90-day, wanda shine mahimmanci Mafarin lantarki ma an rufe shi a karkashin shirin Epson na Road Service, wanda ya yi alkawarinsa don zuwan jirgin ruwa mai sauyawa - kyauta - idan wani abu ba daidai ba ne da naka. Da kyau bugawa, wannan yana kama da kyakkyawan alkawali ga masu amfani da hanyoyi. Akwai zaɓi don sayen ƙarin ƙarin tsare-tsaren sabis.
Abin da Kayi Get
Ciki cikin akwatin: mai sarrafawa, kebul na USB, kewayawa zuwa VGA, iko mai nisa tare da batura, software da kuma CDs masu amfani.
Za a iya amfani da nesa a nesa har zuwa 26.2 ƙafa, wanda kusan kusan ninki biyu na nisa na sauran sakewa a layi. Ƙananan fasali na ayyuka masu biyowa: Haske, bambanci, ɗauka, saturation, sharpness, siginar shigarwa, daidaitawa, biyewa, matsayi, zazzabi da launi.
PowerLite 1975W kuma yana haɓaka kayan aiki na Multi-PC na Epson, saboda haka zaka iya nunawa fuska hudu a lokaci daya. Ƙarin fuska za a iya ƙara da kuma sanya a yanayin jiran aiki.
Wannan PowerLite 1975W yana ƙarfafa gyare-gyare na maɓalli na atomatik, da kuma fasaha na "Quick Corner" wanda ke ba ka damar daidaita kowane kusurwa na hoto kai tsaye.
Har ila yau, an gina shi a cikin Rufe Captioning, kuma Epson ya haɗa da fasahar sarrafa fasaha da yawa wadanda ake nufi don inganta ayyukan bidiyo, irin su Faroudja DCDi Cinema.
Farashin
PowerLite 1975W yana da MSRP $ 1,999.