supply of micro controller based led panel for demu dpc coaches of size 425mm (length) x 180mm (width) x 50mm (depth) with 24 led indications to be powered by vehicle interface unit placed at engine cabin where all the 110v dc fault inputs will be terminated. two wires for 24v dc and two wires for the communication runs from the vehicle interface unit to led panel. colour scheme and name as per bhel drg.no.15890030037, item no.001,rev.7micro controller based led panel for demu dpc coaches of size 425mm (length) x 180mm (width) x 50mm (depth) with 24 led indications to be powered by vehicle interface unit placed at engine cabin where all the 110v dc fault inputs will be terminated. two wires for 24v dc and two wires for the communication runs from the vehicle interface unit to led panel. colour scheme and name as per bhel drg.no.15890030037, item no.001,rev.7,micro controller based led panel for demu dpc coaches of size 425mm (le ngth) x 180mm (width) x 50mm (depth) with 24 led indications to be powered by vehicle i nterface unit placed at engine cabin where all the 110v dc fault inputs will be termi nated. two wires for 24v dc and two wires for the communication runs from the ve hicle interface unit to led panel. colour scheme and name as per bhel drg.no.158900 30037, item no.001,rev.7 note: manufacturers should indicate their identification mark, month and year of manufacture at a suitable location by using a suitable method without affecting the performance of the product. [ warranty period: 30 months after the date of delivery ] => limited