Intercom switching unit BK-4AV
designed to connect subscriber devices to the access line of VIZIT video on-door speakerphones ;
- the number of connected monitors or PCD – no more than 4;
- built-in video signal splitter;
- DC supply voltage, V: 16 … 24;
- overall dimensions, mm, (WxHxD) – 75x135x35;
- operating temperature range, ° С – from plus 1 to plus 40.