The epc-5a is a pc/at compatible embedded cpu module containing the following: 100 mhz intel486 dx4 processor, radisys r400ex chipset, 16 kbytes of cache and math co-processor on-chip, 4 mb to 256 mb of dram memory, keyboard interface, 2 standard 9-pin dte serial ports (com1 and com2), 1 standard output-only parallel port (lpt1), time-of-day clock with user-replaceable battery, phoenix 486 bios version 4.05, vmebus interface, and exm expansion interface; the epc-5a form factor has been designed to the vmebus specification (6u); it provides direct communication to all three vmebus address spaces (a32, a24, and a16); the epc-5a dram permits dual-ported access from both the pc side and the vme side
Two or more different types of items, having a common mounting or mounted on each other which together form a portion of a computer, but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Parts and accessories equally suitable for use with machines of two or more of the headings 8469 to 8472
NSN 5950-00-660-9497
NSN 5925-01-435-7604
NSN 5999-01-311-7552
NSN 5855-00-973-5717
NSN 5930-01-641-9595
NSN 5930-01-611-5475
NSN 5975-00-095-9774
NSN 6105-01-334-7555
NSN 5925-00-282-2459
NSN 5895-01-604-9047
NSN 5950-01-497-0066
NSN 5960-01-149-1261