DescriptionThe MDMU is a complete 6 digit Counter/Timer in a small panel or printed circuit board mounted package. It is designed to operate from a 5 VDC power supply. It has a 6 digit LCD, with 0. 35' high digits, and 3 selectable decimal points. In the timer modes, a flashing annunciator is supplied to indicate that the signal input of the MDMU is active. The displays is positive image reflective (black digits, reflective background).The MDMU has four Mode Select and two Decimal Point Select inputs available for determining the basic operation. In most applications, the MS and DP inputs are hard wired to select the appropriate function (counter or timer) and counter decimal point position.The COUNTER mode is selected by setting the Mode select inputs to the appropriate levels (Hardware selection). Decimal points may also be set using the DP Inputs (Hardware selection). The TIMER mode and range is selected by setting the Mode Select inputs to the appropriate levels (Hardware selection). The timing range increments available are 1 msec, 10 msec, 100 msec, 1 sec, 0. 1 min, 1 min, 0. 01 hr, 0. 1 hr, and 1 hr. The TIMER ACTIVE annunciator will flash at a 1 Hz rate when the input to the timer is activated.SpecificationsDigital Counter & Timer27 mm x 46 mm6 Digit, 0. 35" (9 mm)Reflective DisplayCount Positive or Negative EdgeSelectable Decimal Points9 Timer Ranges5 VDC PoweredPanel Mount VersionAccessoriesHWK70000MDM Cable Assembly for MDMU & MDMVTCM10000TCM1 Triac Converter Module, 115 VACVCM10000VCM1 Voltage Converter Module, 450 V AC/DCVCM20000VCM2 Voltage Converter Module, 50270 V AC/DCHWK30000Panel Bezel Kit without PC Board & Cable for SCUB2HWK40000SCUB2 Panel Bezel Kit with PC Board & CableDMOSCB02SubCub Mounting P. C. BoardSNUB0000SNUB RC Snubber Inductive Load Supressor