Tender For supply of beagle bone processor board having pin to pin compatibility with display card of hotel load converter used in three phase electric locomotive and having following specifications: pcb size/layers - 3.4 x 2.1, 6 layers. operating voltage - 5v dc, os support - linux, processor type - sitara am3358bzcz100 1ghz, or higher, sdram memory - 512mb ddr3l 800mhz or higher, onboard flash - 4gb, 8 bit embedded mmc or higher, sd/mmc connector - micro sd, 3.3v. make/brand beagle board or its equivalent. [ warranty period: 30 months after the date of delivery ]