Yadda ake ƙididdige nisan kallo na nunin LED na waje

Dole ne mu san farar pixel na nunin LED na waje kafin ƙididdige nisan kallonsa. Filin pixel yana nufin nisa daga kowane pixel na nunin LED zuwa tsakiyar kowane pixel na kusa. Yawanci ana bayyana shi ta p kuma ana ƙididdige shi a cikin millimeters. P10 yana nufin cewa firikwensin pixel na nunin LED shine mm 10.  

Matsakaicin nisa na gani na nunin LED na waje yana nufin mafi ƙarancin nisa na nuna bayyanannen hoton nunin LED. Matsakaicin tazarar kallo ita ce tazarar da idanuwan ɗan adam ke tsinkayar pixel a matsayin digo ɗaya.

Matsakaicin nisa na gani na nunin waje = pixel pitch (mm)* 1000. A wasu kalmomi, ana ƙididdige mafi ƙarancin nisa yana jujjuya zuwa mita farar pixel. Misali, allon LED mai nisan farar 10mm yana da mafi ƙarancin tazarar kallo na mita 10, yayin da allon farar 16mm yana da ƙaramin tazarar kallo na mita 16.

Matsakaicin nisa na nunin LED = 30* tsayin nunin LED

Don haka, idan tsayin nunin LED ya kasance 2m, to, matsakaicin nisan kallo shine mita 60.

Don haka, mafi ƙarancin nisa na kallo ya dogara da farar pixel na nunin waje yayin da matsakaicin nisan kallo ya dogara da tsayin nunin.