Master reception station for the control of the door system and communication with interior stations. Touch screen and 0.3 Mpx camera. Communication: TCP / IP 10/100 / 1000M 2x RS-485. Alarms: 4 inputs and 2 + 2 output relays. Bidirectional audio. Built-in microphone, headset and speaker. Dimensions: 436 x 215 x 67 mm.