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<br />. <br /> <br />(3) The display shall contain a full LED matrix composed of 64 pixel rows <br />high by 176 pixel columns wide. The LED display shall display <br />messages that are continuous, uniform, and unbroken in appearance. The <br />following sections detail the necessary components of a high quality <br />LED display <br />c) Display Capability <br />(1) The display shall contain a full LED matrix equaling a minimum of 64 <br />pixel rows high by 176 pixel columns wide. The LED display shall <br />present messages that are continuous, uniform, and unbroken in <br />appearance <br />(2) The LED display shall be capable of displaying alphanumeric character <br />fonts measuring a minimum of 6 inches tall <br />(3) The display shall display messages composed of any combination of <br />alphanumeric text, punctuation symbols, graphic images, and pre-created <br />video files <br />(4) Displays shall be legible 24 hours per day and in most normally <br />encountered weather conditions, during dawn and dusk hours when <br />sunlight is shining directly on the display face, or when the sun is directly <br />behind (silhouetting) the display <br />(5) When powered on, the display will present the following information at a <br />minimum on the display face: <br />. Product name <br />. Size of pixel matrix <br />. Firmware revision <br />. Communication port configuration information <br />. Frequency of the AC power line <br />. Hardware address of the controller <br />. Software address of the controller <br />. Name of the sign <br />. Indicate if a modem is present in the display <br /> <br />12. Marquee Message Display Controller <br /> <br />Bidder shall provide one marquee message display controller that meets the following <br />specifications: <br />a) The controller shall be able to run independently from the controlling computer <br />allowing the display to operate even when computer is unhooked or turned off <br />b) All signal inputs shall be protected by transient protection or optical isolation (in <br />exception to RS232) <br />c) Communication protocol shall support other products from the vendor such as <br />other outdoor or indoor displays of varying sizes and/or colors <br />d) Shall be able to be operated via serial, modem, fiber or Ethernet communication <br />e) Each controller shall be connected to a light sensor, allowing each LED display <br />to automatically adjust a minimum of 64 levels of brightness according to <br />display direction and lighting conditions <br />f) The controller shall allow connection to a temperature sensor that provides <br />accurate site temperatures <br />g) Controller will have a time of day clock/calendar <br /> <br />17 <br />