supply of led based destination board with following specifications display type , led based destination board with following specifications display type: discret e led; display resolution: 16 x 96 pixels; pixel size: 5 mm (oval); pixel (led) colour: red/ amber horizontal pitch: 8 mm; vertical pitch: 8 mm, station name: in english & regional languages ( 50 stations; scrolling facility); character height: 130 mm (5.1); display area: 768 mm w x 13 0 mm h; mechanical size of box (approx.): 840 mm w x 200 mm h x 65 mm d; input power 90 - 110 v dc. one user interface module fixed at the back side to select stations; display type: lcd ( backlite) user controls numeric & function keys with a rs232c communication port on rj45 j ack for changing station name free software compatible for windows7 for changing/ modi fying station names. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]