1. Quantity needed two (2). 2. Specifications requirements: All signs shall be LED, full matrix and graphics capable of static and dynamic graphics, radar feedback messaging and full display sized messages. Low power K-band RADAR LEDs shall be ITE amber in color on a flat black background. Full display sized messages with options for one to four lines of message display with a choice of multiple font sizes. Character size from 5” to 19” minimum, legible to 1,000 ft. with flashing lines or entire message. Signs shall have a removable waterproof low power wireless handheld keyboard with display panel for on-site operation. Users shall be able to communicate with the sign via a cellular connection or local network for off-site operation. Wi-Fi modem & Cellular modem with GPS. The Central Processing Unit shall have sufficient capacity to store a minimum of 199 manufacturer-selected, pre-stored messages and up to 199 operator-defined, keyboard generated messages. Message memory shall be retained during power interruptions or failures, and the Central Processing Unit shall be capable of operating the sign system if the keyboard controller is disconnected. Message board signs shall have the ability to rotate and lock into various viewing angles. Primary power source shall be solar powered with Maintenance free 900ah deep cycle marine battery back-up. Two 6VDC batteries in series. Onboard battery charger with an external AC connection. Sign Operating Software: Signs shall operate through a menu driven system which allows the user to input commands using standard keystrokes to generate messages, message pages, review diagnostics, and generate operation schedules. The sign operating system shall perform the minimum items: o Password Protected: Multi-Levels, User, Maintenance/Factory Diagnostics o NTCIP Compliant V1203 Standard Objects o Sign Diagnostics o Battery Voltage o Charging Voltage (Landline and Solar) o Component Failure Status o Adjust Brightness Levels o Message Scheduling o Additional Component Use (e.g. Radar, Cellular) Shall include automatic software updates to include the most current firmware at no additional charge. Shall provide traffic data reporting system which allows users to access data collected remotely via cellular or Wi-Fi modem and generate real time reports from that data. Trailer mounted adjustable solar panels. LED red/blue alternating emergency lights visible from the direction of travel. The trailer body frame, fenders, control and battery boxes shall be constructed of metal. The trailer welding shall be in accordance with American Welding Society standards. Trailer size minimum 62 inches wide and 61 inches long. Trailer shall be white in color, paint to resist weather conditions. Trailer shall meet Federal Department of Transportation MUTCD specifications Trailer shall have four (4), retractable crank-type, fully adjustable at each corner, 1,500 lb. minimum capacity each. The trailer shall have a lockable, weatherproof control cabinet housing the keyboard terminal, control panel, and lockable battery boxes. Auxiliary equipment pedestal (ALPR camera ready) wired with independent switch. The trailer shall have 12 inch wheels with locking wheel lug bolts, one per wheel, with removal tool. The trailer shall have a removable tongue that shall be fitted with a 2” ball coupler. Warranty: On-going standard warranty remains in effect as for three (3) years at no additional cost to purchaser. Owner’s Manual: Contractor shall supply Operator’s Manuals and Technical Service Manuals for each Mobile Radar Message Sign Trailer.