Qeybta hoose ka eeg oo ka dibna ka jawaab su'aasha ka dib luqadda la mid ah sida marinka: Passage: NTSC midabka codaynta waxaa loo isticmaalaa la System M signal telefishanka, kaas oo ka kooban 30⁄1.001 (qiyaastii 29.97) khadadka interlaced ee video per labaad. frame kasta wuxuu ka kooban yahay laba beerood, mid kasta oo ka kooban 262.5 khadadka scan, waayo, guud ahaan 525 khadadka scan. 486 khadadka scan ka kooban yihiin raster arki karo. inta ka dhiman (dhexe vertical blank) u oggolaan in synchronization vertical iyo dib. interval blank Tani waxaa asal ahaan loogu talagalay in si fudud u blank CRT ee qaataha si ay u oggolaadaan in wareegyada analog fudud iyo vertical qaabkii gaabkii gaaban ee qaabkii hore TV. Si kastaba ha ahaatee, qaar ka mid ah khadadka waxaa laga yaabaa in hadda ku jira xog kale sida xidhitaanka xiran iyo vertical waqtiga code (VITC).
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