- Blackmagic Design ATEM 1 M/E Advanced Panel 20; Hardware control panel Control panel with 20 input buttons; Two independent system control LCDs; Can control up to 4 M/Es in large mixers; All input buttons are equipped with LCDs for individual identifiers; One independent selection bus; Two power inputs provide redundancy; Connections: ; Ethernet: 4x 10/100/1000 BASE-T with loop-through output for additional consoles or computers; Software updates: 1x USB-C for firmware updates; Number of mix/effects blocks: 1; Direct crosspoints: 20; Offset crosspoints: 40; Crosspoint button type: Tri-colour LED indicator; Transition preview: 1; Transition rate indicators: Via main menu; LCD menu displays: 2; Menu controls: 2x 20 buttons; Dedicated macro buttons: 1x 20; Transport control buttons: 8; Destination bus: 1; Source selection bus: 1; Aperture lever: 1; 3-axis joystick: 1; Numeric keypad: 1; Compatible operating systems: Mac 13. 0 Ventura, Mac 14.0 Sonoma or higher / Windows 10 and 11; Power supply:; Input voltage: 2 integrated AC power supplies for 110-240 V; Power consumption: 75 W; Dimensions: 721 x 317 x 143 (+16) mm; Weight: 8.7 kg