The GT-DM is an all-in-one audio/video entrance station with stainless steel cover for the GT Multi-Unit entry system. This unit is equipped with a 170 deg angle of view PTZ camera. The 10-key keypad allows for direct digital dialing and access entry. A 3.50 in. color LCD displays a greeting message, tenant names and numbers and system status. The color LCD may be set to energy saver mode and can activate via the built in motion sensor. The GT-DM is equipped with a six language user assistance guide. The guide provides operational assistance by displaying a visual pictogram as well as audible guidance. The GT-DM works on a common bus wiring system, carrying the calling and communication functions on a 2 conductor wire and the video signal on a second 2 conductor wire. A separate power supply provides voltage for the digital display, while the power for the audio and video is supplied on the common bus wires.