Laserfiche WebLink
<br />0-' <br /> <br />- <br /> <br />., <br /> <br />. <br /> <br />Highway Safety and Motor Vehicles. The trailer shall be painted Omaha orange, Federal <br />Standard 595-B, Number 12243. <br /> <br />-. <br /> <br />. <br /> <br />990-9 Radar Speed Display Unit. <br />990-9.1 Display Unit Panel and Housing: The Display Unit Panel and Housing shall <br />meet the following physical requirements as a minimum: <br />(1) Use Corrosion resistant nuts, bolts, washers, and other fasteners for <br /> <br />. <br /> <br />.., <br /> <br />assembly. <br /> <br />.., <br /> <br />(2) Paint the panel background and frame with a flat black paint meeting <br />Federal Specification TT-E-489. <br />(3) Cover the panel with a polycarbonate, non-glare face having a ultra-violet <br />inhibitor to protect from fading and yellowing. <br />(4) Construct the Display Unit panel support structure such that it may be <br />raised and lowered, and when raised to the upright position, the maximum height to the <br />top of the panel from the ground is 8 feet [2.4 m]. <br />(5) Provide capability to mount a 24 by 30 inches [610 by 760 mm] <br />regulatory sign with interchangeable numbers showing the posted speed limit above the <br />message display. <br />(6) Provide legend "YOUR SPEED" either above or below the message <br />display. <br />990-9.2 Message Display: The message Display shall meet the following physical <br />requirements as a minimum: <br />(1) Provide a bright LED, two digit speed display on a flat black background <br />with bright yellow LEOs. <br />(2) Each digit shall contain either a seven-segment layout or matrix-style <br />design. Each digit shall measure a minimum 18 inches [457 mm] in height. <br />(3) Speed display shall be visible from a distance of at least 1/2 mile [805 m] <br />and legible from a distance of at least 650 feet [198 m] under both day and night <br />conditions. <br />(4) Display shall adjust for day and night operation automatically with a <br />photocell. <br />990-9.3 Electrical System: Provide solar powered units meeting the following <br />criteria: <br />(1) The battery shall be equipped with a battery controller to prevent over- <br />charging and over-discharging, and an external battery level indicator. <br />(2) The unit shall provide for automatic recharging of power supply. <br />(3) The unit shall provide ten days of continuous operation without sunlight. <br />(4) The battery, controller, and power panel shall be designed to be <br />protected from the elements and vandalism. <br />990-9.4 Radar: The radar unit shall not be affected by normal radio transmissions <br />and meet the following physical requirements as a minimum: <br />(1) Approach-Only sensor. <br />(2) Equipped with a low power K-Band transmitter. <br />(3) Part 90 FCC acceptance, 3 amps, 10.8 to 16.6 vdc. Fuse and reverse <br />polarity protected. <br />(4) Range of 1,000 feet [305 m] for mid-size vehicle, capable of accurately <br />sensing speeds of 10 to 99 mph [16 to 159 km] with over speed function that operates <br />when a vehicle approaches over the posted speed limit. <br /> <br />,.., <br /> <br />. <br /> <br />r-, <br /> <br />. <br /> <br />., <br />. <br /> <br />.., <br /> <br />. <br /> <br />,.., <br /> <br />. <br /> <br />..... <br /> <br />. <br /> <br />..... <br /> <br />. <br /> <br />..., <br /> <br />. <br /> <br />..., <br /> <br />. <br /> <br />..... <br /> <br />. <br /> <br />" <br />. <br /> <br />..., <br />. <br /> <br />I' <br /> <br />. <br /> <br />. <br /> <br />,.., <br /> <br />09/09 <br /> <br />01000-209 <br /> <br />03-4122.F <br /> <br />. <br />