Single button door entry phone for PABX BM31

The BM31 is used as an analog extension for the PABX internal tele-phone system. The Hotline function can be set up to call a single selected number, which is defined in the PABX. The BM31 also includes CCTV control and a tamper switch. Connected telephones must be able to generate a standard tone signal (DTMF).

Interface Two analog extension cables for PABX
Operating temperature -35 to +50 °C. At 90% relative air humidity.
Operating voltage 12 to 24 VAC/DC
Current consumption 60 mA in standby
Dimensions (WxHxD) 80 x 200 x 40 mm