IEC TR 61147:1993 ed1.0

Заменен

Uses of infra-red transmission and the prevention or control of interference between systems — 38 стр.

Gives recommendations for preventing disturbances from primary or unintended infra-red sources so as to leave intended transmission undisturbed.

Заменен на

IEC 61920:1998 ed1.0

ICS

33.160.60 Multimedia systems and teleconferencing equipment / Системы мультимедиа и оборудование телеконференц-связи

33.200 Telecontrol. Including Supervising, Control and Data Acquisition System (SCADA) / Телемеханика. Телеметрия. Включая систему диспетчерского управления и сбора данных (SCADA)