- Computers
DY 4 offers avionics subsystem
DY 4 Systems Inc. of Kanata, Ontario - which has made its name as a designer of rugged and mil-spec VME printed circuit boards - moved into the subsystem business with the introduction of a VME module and chassis for avionics mission computers and cockpit display upgrades. The box has a DY 4 80 MHz or 100 MHz PowerPC 603e single-board computer, as much as 12 megabytes of SRAM or 64 megabytes of error-detected and corrected EDAC DRAM with ethernet, SCSI 2, four synchronous/asynchronous serial por