IEC 61030

D²B (Domestic Digital Bus, IEC 61030) Ni standard ya IEC igenewe uburyo bwo gutumanaho bwa serial butari bwihuse (low-speed) kandi bushobora kugenzurwa n'abatandukanye (multi-master), ikoreshwa mu bikorwa byo guteza imbere ingo z'ikoranabuhanga (home automation).​​​​​ Yatunganijwe bwa mbere na Philips mu myaka ya za 1980. Muri 2006 yakuweho na IEC kubera ko hashyizweho urundi rwego, JTC1 SC 83 / WG1. Haracyariho ibikoresho byinshi byujuje ibyangombwa bya IEC61030, nk'ibice bimwe na bimwe byanditseho umutwe wa Philips hamwe nabahindura CD kuva kuri stereyo y'imodoka. 

Umuhuza wa SCART atanga D²B ihuza itumanaho hagati yibikoresho.

 Reba kandi 

 I²C
 ISO / IEC JTC 1