700-37-03 (30-Button) 11/7/2017 Category: Products, Trilogy Gemini System, Touchscreen Panels, Trilogy Mercury System, Touchscreen Panels Compatible for Gemini Matrix Intercom 4 display touchscreens Hi-resolution color displays 8-character alpha-numeric displays Independent gain control per channel Last caller audio replay Telephone dial mode Comprehensive system menu and user configuration 2 x GPI-In / 2 x GPI-Out Connection via LAN