Blackmagic Design ATEM 1 M/E Advanced Panel

Supports HD/UltraHD 4K @ 10-bit
20 x 12G-SDI Inputs
Tri-Sync/Blackburst Ref. Sync Input
Built-In Frame Synchronizers
Two Independent Multi-View Outputs
Program Outputs in HD/4K HD
16 Upstream & 2 Downstream Keyers
24-Input x 2-Channel Audio Mixer
Hardware or Software Mac/Windows Control