B-2
FMT 3000 Hardware Reference Manual - Specifications
CPU Board Technical Specifications
CPU
486DX2
Operating Frequency Bus-33 MHz, Internal-66MHz
Operating Voltage 3.3 Volts, CPU has 5 V tolerant I/O
Memory
BIOS ROM 128Kx8 (256K byte)
DRAM 256Kx32 (1MB on-board)
DRAM SIMM SOCKET 72pin, accepts up to 16MB SIMMS
Chip Set
Picopower Sequoia, includes DRAM controller ISA interface,
RTClock, DMA controller, etc.
CMOS Battery Life
Expectancy
3000 hours typical non-operating, 5 years typical, operating
PCMCIA Interface
One Type II and One Type III General Purpose card slots. Systemsoft
Cardsoft 3.12 support.
PC/104 Interface
One 16-bit slot, +5V only w/ header for +12, -12 and -5V
I/O Section
LPT1 LCD Display Interface Supports 4x40 LCD character modules via LPT1
COM1, COM2 RS-232
Interface
RxD, TxD, RTS, CTS, DSR, DTR, RI, DCD
COM3 (Decoder support) RxD, TxD
COM4 (RS-485 support) RxD, TxD, RTS, CTS
Keyboard Support
Keyboard Matrix Scan 6 x 16 matrix
Keyboard Interface, external PS-2
Mouse Interface, external PS-2
Ethernet 10BaseT Section
Network Interface Chip SMC91C94 with internal buffer RAM
EEPROM 1024 bits
Media Interface 10BaseT with RJ-45 connector