AD22S Audio Delay on August 31, 2015 | Marketing Team Features two distinct modes of operation: Distance & Video Distance Mode Display in milliseconds, feet, or meters with 0.01 ms resolution 2.00 to 999.99 ms Delay Range per channel Calculates temperature compensation to the speed of sound Video Mode Display in frames per second or milliseconds Compatible with NTSC and PAL / SECAM frame rates 0.5 frame resolution up to 23.5 frames