The ESE ES-269PUL is a 19" front panel rack mount, UP approved power supply. It is designed to read SMPTE or EBU Vertical Interval Time Code and convert it to Longitudinal Time Code. Video may be looped-thru the unit to another device. A video termination switch is provided if the loop-thru function is not needed. An internal DIP switch provides selection of the VITC video line, or Automatic Line Identification (First Good). A +/-1 Frame switch is provided to compensate for different types of LTC displays.