Front Overview - ABB M2131xPx-A series Operating Instructions Manual

3.2

Front overview

Fig. 1
No Function
1 Light sensor
2 Infrared LED
3 Indicator LED (ring, call and door open)
4 Speaker and microphone integration
5 Pushbutton
6 Nameplate
Tab.1
Operating Instructions VER:1.3
2
1
6
Environment
3
4
5
│4