User`s manual
Industrial Networking Solutions
15-49
info@moxa.com
www.moxa.com
15
Embedded Computers for Communication >
DA-681 Series
DA-681 Series
Hardware Specifi cations
Intel Celeron M 1 GHz processor with 400 MHz FSB ›
1 x 200-pin DDR2 SODIMM socket, supporting DDR2 400 up to 1 ›
GB (512 MB built-in)
Six 10/100 Mbps Ethernet ports ›
1 CompactFlash socket, 1 IDE ATA-150 connector for storage ›
expansion
USB 2.0 ports for high speed peripherals ›
4 isolated RS-232 and 8 isolated RS-485 ports ›
Serial port speed from 50 to 921.6 Kbps, supporting nonstan- ›
dard baudrates
Embedded Linux, WinCE 6.0, or WinXPe platform ›
19-inch rackmount model, 1U height ›
Dual 100/240 VAC/VDC power input (single power and dual ›
power models available)
Fanless Design ›
x86-based rackmount embedded computer with 4 isolated RS-232 and 8
isolated RS-485 ports, 6 LANs, VGA, CompactFlash, USB
Overview
The DA-681 computer is based on the Intel x86 processor and
supports VGA, 6 Ethernet ports, 4 RS-232 and 8 RS-485 serial ports
with optical isolation, CompactFlash, and USB. The DA-681 comes in a
standard 19-inch, 1U high form factor, making it an ideal platform for
industrial applications.
With its robust design, the DA-681 is suitable for industrial automation
applications that require standard 19-inch rackmount solutions, such
as power automation, transportation, and oil and gas. Another plus
is that the serial ports come with 2 KV optical isolation protection to
guarantee communication reliability in harsh industrial environments.
The DA-681 runs Linux, WinCE 6.0, or Windows XP Embedded
(pre-installed), providing a friendly environment for developing
sophisticated application software. The great software support
that Moxa provides makes the programmer’s job easier, and helps
programmers develop bug-free code quickly and at a lower cost.
Computer
CPU: Intel Celeron M 1 GHz processor
OS (pre-installed): WinCE 6.0, Windows XP Embedded SP3, Linux
2.6
System Chipset: Intel 910GMLE + ICH6M chipset
BIOS: 4 mega-bit Flash BIOS, PCI Plug & Play, ACPI function
support
FSB: 400/533 MHz
System Memory: 1 x 200-pin DDR2 SODIMM socket supporting
DDR2 400; up to 1 GB max. (512 MB built-in)
USB: USB 2.0 compliant hosts x 2, Type A connector, supports
system boot up
Storage
Built-in: 1 GB SSD (DOM) onboard to store OS via IDE interface
Storage Expansion: CompactFlash socket
HDD Support: SATA connector for HDD expansion
Power Fail 2
Power Fail 1
RS-232 RS-485
LED Indicators
LAN
Ready
Storage
19-inch
Rackmount Ear
LED Indicators
LED Indicators
19-inch
Rackmount Ear
10/100 Mbps Ethernet x 6
RS-232 Serial Port x 4, DB9
RS-485 Serial Port x 8,
Terminal Block
Reset Button
VGA PS/2
USB 2.0
Host x 2
Power Input 1
Power Input 2
Power Switch
Appearance
The certifi cation logos shown here apply to some or all of the
products in this section. For details, see “Regulatory Approvals”
under “Specifi cations” below.