EE 872A

Main and control station with gooseneck microphone (cardioid pattern), illuminated graphic display, and full keyboard with 'T' and 'X' keys as well as six function keys. Use cases: control station and command station. Graphic display (8 lines of 14 characters); power supply via intercom server (optional: external power supply for longer cable lengths or external speaker); 8 Ω speaker with special diaphragm for optimal speech quality; Class-D power amplifier with 2.5 W (1.5 W power with built-in speaker or 2.5 W with external 4 Ω speaker); connection for external speakers; 1 input for potential-free contact; 1 open-collector output, relay contact can be retrofitted; connection for handset or headset; 3 m connection cable.