The Cine Sync EC-2 TC Footage Frame Counter is a universal footage/ frame, time/ frame counter that displays footage in 16mm, 35mm, total frames and time at 24, 25 and 30 frames/ second.Features:Conversion: Display convers between Footage/ Frames in 16 and 35mm Total Frames Minutes/ Seconds Frames at 24, 30, 25 fps Footage frames are displayed in the user bits of the time code output. This code runs up and down at 24 fps. The time code out is a constant 30 fps. forward code so any reader will read it.Count Speed: Counts up to 500 fps.Internal Memory: Holds count after turn -off.Automatic Zero Stop: Stops your system at zero.Frame Blanking: Eliminates distracting "flicker" above 20 fpsBelow Zero Reverse Count: Displayed in negative numbers.Speed: Displays film speed to 1/10 fpsSpecifications:Size: 1.275" x 6" x 5"Weight:1.2 lbs.Power: 9-24 v at 170 ma or 5v (as supplied from the Cine Sync K-2 Interlock)Inputs: Bi-phase 5 v logic. Rates include: 0.5, 1, 2, 4, 5, 8, 10, 20, 25, 32, 40, 50, 80, 100, 160 pulses per frame.Outputs: Optical isolated zero stop switch at 24 v at 100 ma. Time Code Out. Differential 1 v. Running at 30 fps. +5 v encoder power.Remotes: Hold and reset. Low resets and holds count.