User`s guide

AR-B1476 User’s Guide
7-1
7. SPECIFICATIONS
CPU:
Supports25 to 133 Mhz Intel / AMD / Cyrix / ST / IBM 486 CPU .
Chipset:
ALI M1489/M1487 and C & T 65545
Bus Interface:
ISA (PC/AT) and non-stack through PC/104 bus
RAM Memory:
Supports FPM/EDO RAM, 72 MB maximum (8MB on-board and one 72-pin SIMMs w/o DRAM)
Cache Size:
512KB for standard
VGA/LCD Display:
1 MB VRAM (PCI bus, 1024X768/256 colors)
HDC:
One PCI IDE Supports LBA/Block mode access
FDC:
Supports two 5.25” or 3.5” floppy disk drives
Parallel Port:
1 bi-directional centronics type parallel port
Supports SPP/EPP/ECP mode
Serial Port:
1 RS-232C and 1 RS-232C/RS-485
Keyboard:
PC/AT compatible keyboard
Watchdog:
Programmable watchdog timer 3 to 42 seconds time interval
Speaker:
On-board Buzzer and external speaker
Real Time Clock:
BQ3287MT or compatible chips with 128 bytes data RAM
BIOS:
AMI Flash BIOS (128KB, including VGA BIOS)
Flash Disk:
Supports 1 DiskOnChip socket
BUS Drive Cap.:
15 TTL level loads maximum
CE Design-In:
Add EMI components to COM ports, parallel port, CRT, keyboard, and PS/2 mouse
Indicator:
Power LED, and watchdog LED
Power Req.:
+5V only, 2.0A maximum (base on Intel DX4-100)
PC Board:
8 layers, EMI considered
Dimensions:
185 mmX122mm (7.29”X4.80”)