Four-Digit Display, 2-1/3" High Digits, 4 channel optical coupler, serial Interface, integrated TAKT timer/counter and optically isolated coupler.FeaturesFour-digit count up timer settable to Day:Hour, Hour:Min, Min:Sec or Sec.Hundredths.Four-digit count down timer settable to Day:Hour, Hour:Min or Min:Sec.SpecificationsTwo RJ45 modular connectors for RS422 serial data transmission and reception.Power connector (2.1x5.5mm).Test button for testing and configuration.Power requirements: 10-15VAC or 12-20VDC.Current consumption: 500mA max.Construction: Metal enclosure, black powder coated finish with transparent red acrylic front.DSP264A Dimensions: 13" x 5" x 3".Mounting flanges add 0.75" on either end. Total length is 14.5".DocumentationCutsheet