2. system specification – Curtis AR-B1682 User Manual

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1-2. SYSTEM SPECIFICATION



CPU:
Supports 333~650MHz Socket 370 Celeron / Coppermine Pentium III grade CPU

CHIPSET:
INTEL 440BX

RAM MEMORY :
Supports 3 168-pin DIMM(PC-100 SDRAM)sockets, 768Mb max.

CACHE SIZE:
Internal 128KB L2 cache inside the CPU.

ETHERNET:
Use RT8139C chipset, support 10/100M Base T with RJ-45 connector built-in LED.

SCSI:
Use SYMBIOS53C895 or equivalent, supports Ultra-Wide SCSI II with 80MB transfer rate. With one 2.54mm
68-pin SCSI connector.

SUPER I/O:
2 PCI IDE---with one 2.54 mm 40-pin connectors, and one 2.0mm 44pin connector.
1 FDC---with 2.54mm 34 -pin connector.
1 Parallel--- with 2.54 mm 26-pin connector. Supports SPP/EPP/ECP mode.
1 RS-232C-COM port 1 with DB9 connector located at bracket.
1 RS-232C/RS-485/IrDA/Touch Screen –COM port 2.
RS-232C/RS485 is selected by jumper and use the same connector.
IrDA use 2.54mm 5-pin header.
Touch Screen uses 2.0mm 3-pin JST connector.

BIOS:
AMI flash BIOS (256KB, including VGA/LCD/LAN BIOS) Supports utility program for easy to update new
version of BIOS.

KEYBOARD/MOUSE:
PS/2 compatible with 2.0mm 6-pin JST connector and 6-pin mini-DIN connector located at bracket.

BUS INTERFACE:
PICMG -ISA

VGA/LCD DISPLAY:
C&T 69000 with 2MB VRAM internally. (Dual display BIOS supported)
CRT-with HDB 15-pin connector located at bracket.
LCD-with 2.0mm 44-pin connector. (Mono/DSTN/TFT)
TV-Out-with RCA terminal.

WATCHDOG :
Built-In Supper I/O W83977 Chipset.

SYSTEM POWER REQUIREMENT:
+5V-5.0A max. & +12V-1.0A max. (Based on 500 MHz CPU).

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