LVDS 20pin zuwa 20pin DuPont EDP Converter yana haɗa nunin LCD TV na USB LVDS

Sanin asali na kayan aikin haɗin haɗin LVDS Ma'auni na lvds:

Ƙididdigar LVDS ita ce ma'auni na gama gari na LCD Panel, yana ɗaukar 8-bit Panel a matsayin misali, gami da saiti 5 na layin watsawa, inda saiti 4 sune layin bayanai, wakiltar Tx0 + / Tx0-… Tx3 + / Tx3-.Hakanan akwai siginar agogo, mai wakiltar TxC +/TxC-.Wanda ya dace yana da saiti 5 na layukan karɓa a ƙarshen Panel.Idan Panel 6-bit ne, saitin layukan bayanai guda 3 ne kawai da saitin layukan agogo ɗaya.Ƙididdigar LVDS, wanda kuma aka sani da haɗin bas na RS-644, fasaha ce ta watsa bayanai da fasaha wanda kawai ya bayyana a cikin 1990s.LVDS sigina ce mai ƙarancin ƙarfin lantarki, ainihin wannan fasaha shine amfani da ƙarancin ƙarfin lantarki mai saurin watsa bayanai mai saurin gudu, yana iya kaiwa ga ma'ana ko nuni zuwa haɗin haɗin gwiwa, tare da ƙarancin amfani da wutar lantarki, ƙarancin kuskuren lambar ƙira, ƙarancin crosstalk da low radiation halaye, ta watsa matsakaici iya zama jan karfe PCB dangane, ko balance na USB.An ƙara amfani da LVDS a cikin tsarin tare da manyan buƙatu don amincin sigina, ƙaramin jitter da ƙirar haɗin gwiwa.A halin yanzu, sanannen ƙayyadaddun fasaha na LVDS yana da ma'auni biyu: ma'aunin ANSA / TIA / EIA-644 na TIA / EIA (Ƙungiyoyin Sadarwar Masana'antu / Masana'antar Lantarki), da ma'aunin IEEE 1596.3.A cikin Nuwamba 1995, an ƙaddamar da ma'aunin ANSI / TIA / EIA-644, galibin kamfanoni na Amurka da ke jagoranta.A cikin Maris 1996, IEEE ya buga ma'aunin IEEE 1596.3.Waɗannan ƙa'idodi guda biyu suna mayar da hankali kan halayen lantarki na ƙirar LVDS, haɗin kai da ƙayyadaddun ƙayyadaddun layukan ƙarewa, da tsarin samarwa, matsakaicin watsawa da ƙarfin wutar lantarki ba su bayyana ba.Ana iya aiwatar da LVDS ta amfani da CMOS, GaAs ko wasu fasahohi, tare da ƙarfin wutar lantarki daga + 5V zuwa + 3.3V ko ma ƙasa;matsakaicin watsa shi na iya zama haɗin PCB ko kebul na musamman.Matsakaicin ƙimar watsa bayanan da aka ba da shawarar shine 655Mbps, kuma a cikin ka'idar, a cikin layin watsawa mara lalacewa, ƙimar watsa LVDS har zuwa 1.923Gbps.—-OpenLDI misali ana amfani dashi sosai a cikin kwamfyutocin kwamfyutoci, yawancin kwamfyutocin LCD nuni da allon mai masaukin tsakanin haɗin haɗin. dubawa yana ɗaukar ma'aunin OpenLDI.Tushen keɓaɓɓiyar keɓaɓɓiyar keɓaɓɓiyar sigogi ne mara nauyi daban hannu (LVDs) yana dubawa (LVDs), wanda ke da halaye na kudi, ƙarancin ƙarfi, ƙarancin farashi, ƙarancin tsangwama, ƙarancin tsangwama, zai iya tallafawa babban ƙuduri da sauransu.Ana amfani da ƙirar LVDS sosai a cikin sadarwa, sadarwa, na'urorin lantarki na mabukaci, motoci, kayan aikin likita, kuma AMP, 3M, Samsung, Sharp, Silicon Graphics, da sauransu sun sami goyan bayan su.Domin kutsawa sararin samaniyar tebur, NS ta gabatar da sabon OpenLDI misali chipset DS90C387 da goyon bayan DS90, musamman don nunin LCD.