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EXHIBIT "A" PARKING METER SPECIFICATIONS MFTFRC- SECTION I — GENERAL SPECIFICATIONS FOR METERS This specification is for a new electronic mechanism with handle -free operation. Mechanism must be compatible with existing Duncan model 80 housing (and additional security devices within) without modification. The mechanism must have a minimum of 8K bytes of memory for data storage and should be able to hold data for 45 days without data being overwritten. The mechanism must be the flush fit type — whereas the coin slot face and debit card slot shall not protrude past the outer surface of the meter housing's mechanism compartment. Mechanism shall operate in a temperature range of —20 to +140 degrees Fahrenheit. Mechanism shall function properly under all weather and street conditions encountered in the City to include grime, dust, rain, salt and street vibrations. The electronic component, including the entire circuit board must be weather proof with protective coating or equivalent. SECTION II — PHYSICAL CHARACTERISTICS A. POWER SUPPLY Mechanism must operate on a commercially available power source (preferably 9 Volts). Batteries supplied shall have a minimum shelf life of 3 years. Power source must keep mechanism performing in a normal manner for a minimum of 12 months. Changing of power source shall be performed without the use of tools. Mechanism shall display a symbol to signal a low battery warning to provide the ability to change batteries before mechanism fails to perform properly. Mechanism must retain memory on rate structure and audit information during battery replacement and /or failure. B. TIME AND VIOLATION DISPLAYS 1. Front LCD Display Shall be of the Liquid Crystal Display type (LCD), containing at least four, seven segmented (plus the service messages) characters, each of a minimum dimension of '' /z" high by '/4" wide. The two left most characters shall indicate the time remaining in hours and the two right most characters indicating time remaining in minutes. The hour and the minute display shall be separated by a colon ( : ). For example, a mechanism with ten hours and 5 minutes remaining would display 10:05. The mechanism must have a programmable mode to display negative time. The LCD must optionally display "Out of Order" when unit is dysfunctional. The LCD shall have a programmable back light feature, for nighttime visibility. The back light must have a programmable time of day setting. The backlight shall have a programmable duration setting, activated upon coin/card entry and before the coin is released through the chute. All messages appear on Page 8 of 10 Parking Meter Services Bid City of Sunny Isles Beach 17070 Collins Avenue, Suite 250 Sunny Isles Beach, Florida 33160 (305) 947 -0606 Phone (305) 949 -3113 Fax