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 2925-00-156-8963
NSN 5965-01-250-8542
NSN 5996-00-260-8291
NSN 7035-00-020-2227
NSN 6645-01-609-0332
NSN 5895-01-090-0567
NSN 6105-01-549-4225
NSN 6105-00-614-8003
NSN 6220-01-305-1088
NSN 6610-01-367-5110
NSN 6145-01-096-8130
NSN 6220-00-395-1461