The BUD-302S-80 doorphone control unit works in conjunction with 300 series multi -subscriber call units (BVD) as an integral part of multi-apartment doorphones, VIZIT video doorphones;
- number of subscribers – up to 80;
- duplex speakerphone;
- built-in switching unit;
- built-in key controller TM (VIZIT-TM / DS1990A / iButton®) and RF (VIZIT-RF / 125 kHz and 13.56 MHz)
- 80 individual codes
- number of keys for one apartment – 6;
- power supply and lock control;
- formation of sound signals of the operating mode;
- AC supply voltage with a frequency of 50 Hz, V – 187 … 242;
- overall dimensions, mm, (WxHxD) – 188x114x62;
- operating temperature range, ° C – from plus 1 to plus 40.
The BUD-302S-80 control unit is a modification of the BUD-302K-80 control unit and is fully compatible with the BUD-302K-80 in terms of functions and connections.