The CineSync K-2 Electronic Interlock is designed to interlock the KEM Universal, Junior and RS-Super editing tables enabling them to be operated together as a single unit.Feature:Interlock: Syncs two or more editing tables so they can operate together as single unit.Auto-Slave: Automatically switches the Master Mode to the machine being used by the editor.Synchronous Drive: Locks the table to the line frequency, or the internal crystal @ 24, 25, or 30 frames per second. Projector-to- Table Interlock: Allows screening room viewing of double system film with the ability of running several sound tracks simultaneously.Film Recorder-to-Table Interlock: Makes rough editing room "punch-in" mixes a reality!Specifications:Size: 4.25" x 7.625" x 1.625"Weight 1.5 lbsPower: 110 V AC, supplied from table.Input: 50 pulse per frame shaft encoder.Output: 1200 Hz @ 24 fps 1250 Hz @ 25 fps 1500 Hz @ 30 fps