RGB (Red, Green, Blue) hanya ce da ake amfani da ita sosai don haɗawa da sadarwa tare da allon LCD, musamman yaɗuwa a cikin ƙananan aikace-aikacen nuni. Har ila yau ana kiransa TTL (Transistor{1}}Transistor Logic), wannan keɓancewa yana watsa bayanai a layi daya, yana sauƙaƙa canja wurin raƙuman bayanai da yawa a lokaci guda. Wannan daidaitaccen watsawa yana ba da damar saurin canja wurin bayanai idan aka kwatanta da hanyoyin watsa jerin.
Ƙididdigar RGB ta ƙunshi fil ɗin sigina da yawa, kowanne yana yin takamaiman manufa:
Sake saitin: Wannan fil yana sake saita nuni zuwa yanayin farko, yana share duk wani bayanan da ke akwai kuma yana shirya shi don sabon shigarwa.
HSYNC (Aiki tare a tsaye): Yana aiki tare a kwance a kwance na nuni, yana tabbatar da cewa kowane jere na pixels yana daidaita daidai don ingantaccen hoto.
VSYNC (Aiki tare a tsaye): Yana aiki tare a tsaye na sikanin nuni, yana tabbatar da cewa kowane ginshiƙi na pixels sun daidaita daidai daga sama zuwa ƙasa.
DOTCLK (Agogo): Yana ba da siginar agogon da ake buƙata don aiki tare da watsa bayanai, tabbatar da cewa an aika bayanai a daidaitattun tazara.
DE (An kunna bayanai): Yana nuna lokacin da bayanan da ake aikawa suna aiki kuma yakamata a nuna su akan allon, don haka inganta daidaito da rage kurakurai.
Bayanan Bayani na RGB: Waɗannan layukan suna ɗauke da bayanan launi, tare da layi daban-daban don ja, kore, da shuɗi, wanda ke ba da damar allon don haɗa waɗannan launuka don samar da cikakkun nau'ikan launuka masu gani.
Tsarin RGB yana goyan bayan nau'ikan bayanai daban-daban, gami da:
16-bit (RGB565): Yana amfani da 5 ragowa don ja, 6 bits don kore, da 5 bits don shuɗi, yana tallafawa har zuwa 65,536 launuka daban-daban, yana ba da ma'auni tsakanin zurfin launi da girman bayanai.
18-bit (RGB666): Yana ɗaukar raƙuman 6 kowanne don ja, kore, da shuɗi, yana ba da damar launuka 262,144, yana ba da ƙarin zurfin launi da hotuna masu inganci idan aka kwatanta da tsarin 16-bit.
24-bit (RGB888): Yana amfani da 8 ragowa kowannensu don ja, kore, da shuɗi, yana tallafawa har zuwa launuka miliyan 16.7, yana ba da zurfin zurfin launi da daidaito, manufa don nuna cikakkun bayanai da hotuna masu ƙarfi.
Fa'idodin haɗin RGB sun haɗa da saurin watsa bayanai da rubutu kai tsaye zuwa allon, wanda ke rage jinkiri kuma yana haɓaka saurin nuni da amsawa. Sai dai kuma tana da illoli, irin su sigina mai girma, wanda zai iya sanya shi saurin kamuwa da surutu da tsangwama na electromagnetic (EMI), da iyakancewarsa ga kananan nuni saboda sarkakiyar sarrafa layukan bayanan da suka dace.
Ƙididdigar RGB tana samun aikace-aikace a cikin na'urori masu buƙatar sabuntawa da sauri da watsa bayanai cikin sauri, kamar ƙananan masu saka idanu, firam ɗin hoto na dijital, da kayan masana'antu. Ƙirƙirar ƙirar sa yana sa ya dace da na'urori masu takurawa, yayin da ikonsa na nuna hotuna cikin sauri da kuma santsi yana da fa'ida ga firam ɗin hoto na dijital. A cikin kayan aikin masana'antu, ƙirar RGB tana ba da hangen nesa na ainihin lokacin bayanai, wanda ke da mahimmanci ga bangarorin sarrafawa da tsarin sa ido inda sauri da daidaito ke da mahimmanci.
