The Models ES-3217A & ES-3218 provide an LED display of IRIG-B 120 time code and IRIG CS3 and IRIG CS5 and IRIG 109-64 and MILA-KSC & FDME/BUDX event count status codes. Each unit displays a count direction indicator and nine digits of Days and Hours and Minutes and Seconds by means of red 7-segment LED digits. As the unit reads the event status codes -- a minus sign is displayed indicating a countdown condition. During up-count conditions or while reading IRIG-B the minus sign is not displayed. In FDME/BUDX mode -- the display reads Hundreds of Minutes and Seconds. The ES-3217 with a digit height of 2.3 inches is suitable for viewing at distances of up to 70 feet. The ES-3218 with a digit height of 4 inches is suitable for viewing at distances of up to 120 feet. The units are completely self-contained requiring only external AC Power and the desired code input. The wall or ceiling-mountable enclosures are black-textured powder-coated with an anodized front bezel. Hardware is included for easy installation. Many options are available. Contact the factory for more information. For Milliseconds display see the ES-3227 & ES-3228.