Sports Radar Nfsc IV Quad Radars Dl834 Led Display Four Nfsc Tour Radar Units w/ 25in Cat5 Cable Each NFSC IV. This system is unique and when properly installed virtually eliminates the cosine error providing for the most accurate readings possible. No other fixed positioned radar unit at any price can provide the same cosine error free accuracy as the NFSC System. The NFSC System can be permanently installed indoors or out to provide the tennis facility with optimum performance feedback for players and fans alike.NFSC System IV consists of four NFSC official radar units with built in 25' CAT5 cables and one high bright DL834 LED display with three 8" digits and one 12V DC adapterfor full court coverage Specifications for Sports Radar Nfsc IV Quad Radars: Manufacturer: Sports Radar Display Type: Digital Condition: New Last Chance: Yes Features of Sports Radar Nfsc IV Quad Radars: Speed Range - 10 to 175 MPH 40 to 240 KmH. Selectable Display Units in MPH or KmH. Range - 40 feet typical. Programmable sensitivity noise filter. Programmable MIN and MAX speed limit settings. Weather resistant Dimension - 21 x 12 x 15 in Weight - 12 lbs. Additional lengths of cable may need to be purchased depending on where you locate the display Standard lengths available are 25' 50' 100' Cables can be custom made also please contact the factory for custom lengths and pricing For each additional cable length added you will need to purchase a CAT5 coupler to connect the two cables together. For additional viewing angles you can purchase a second DL834 and the necessary communication cables and 4 splitters and have both sides of the tennis court see the readings Please call the factory for additional information 352-503-6825 Included Accessories: 12VDC 1.5Amp Power Supply DL834 Display 4-NFSC Radar Heads each with 25' CAT5 Cable Package Contents: Sports Radar Nfsc IV Quad Radars Sports Radar NFSC IV: Nfsc IV Quad Radars Dl834 Led Display Four Nfsc Tour Radar Units w/ 25in Cat5 Cable Each