Manual

AR-B1841 User’s Guide
AR-B1841
5
1
Introduction
1.1 Specifications:
CPU
: Supports Intel Pentium M, Celeron M CPU.
Chipset
: GMCH 852GM and ICH4 82801DB
RAM memory
: Two DDR SDRAM SO-DIMM Socket support to 2
GB/266MHz.
Display Controller
: Intel 852GM Supports non-interlaced CRT monitors
Supports LVDS Encoders.
Ultra DMA 133 IDE Interface
: Two PCI Enhance IDE channel.
CompactFlash
TM
interface
: Supports CompactFlash
TM
Type II socket for
Compact Flash Disk or IBM Micro Drive.
Series ports
: Four high-speed 16C550 compatible UARTs ports.COM4 can
also support RS-422/485.
FDD Interface:
Supports up to two floppy disk drives, 5.25”(360KB and 1.2MB)
and/or 3.5”(720KB, 1.44MB, and 2.88MB).
Parallel Port:
IEEE-1284 compliant. Supports SPP/EPP/ECP mode.
USB port :
Support Six USB 2.0 compatible ports.
Audio Connector:
supports Line-in, Line-out, MIC-in.
Digital IO:
Supports eight digital-in, and eight digital-out TTL-level I/O ports.
IrDA:
Supports Serial Infrared(SIR) or Amplitude Shift Keyed
IR(ASKIR)interface.
PS/2 Mouse/Keyboard Connector