FS4 is a 1-Channel 4K/UHD or 4-Channel 2K/HD/SD frame synchronizer as well as up, down, and cross-
converter. AJA’s flagship frame synchronizer and converter provide incredible versatility and
connectivity in an ultra-slim 1RU frame for all your 4K/UHD and 2K/HD/SD conversion requirements. It
offers a broad range of connection options for both audio and video, FS4 can perform the function of
four separate units in 2K/HD/SD or integrate all channels and processors together for maximum
reliability for 4K/UHD productivity. The user can disembed and embed Digital audio between MADI, SDI,
and AES for an array of routing possibilities. Hardware conversion technology enables better image
quality for the user's productions.