A-2 System Specifications
Read-Only Memory (ROM)
Flash ROM
256 KB
Video Dynamic RAM (DRAM)
Standard video memory
4 MB video memory on the video board
Calendar Clock
Year/Month/Day/Hour/Minute/Second/.01 Second; maintained by battery backup module
Battery Type
Real Time Clock (RTC) bttery module
Input/Output (I/O) Facilities
Integrated Industry-Standard Interfaces
Parallel
bi-directional, ECP/EPP support; one 25-pin connector
Serial
two high-speed RS-232C ports using 16550 UARTs, support transfer
rates up to 19.2 KB per second; 9-pin connectors
Universal Serial Bus (USB)
two USB ports, support two USB peripherals
directly to the system; with appropriate connector, each port supports up to
127 daisy-chained devices; supports 12 megabits (Mbs) per second
Keyboard
PS/2-compatible, 6-pin connector (mini DIN)
Mouse
PS/2 compatible, 6-pin connector (mini DIN)
IDE
dual IDE channels
one fast IDE and one standard IDE channel
CD-ROM reader and hard disk on separate channels
support for up to 10 MB/second 32-bit transfers on PCI bus
support for a total of four IDE devices; 40-pin connectors
support for mode 3 and mode 4
Diskette Drive
supports two diskette drives, 1.2-MB and 1.44-MB drives;
34-pin connector
Summary of Contents for Direction T-Series
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