MOXA

x86 Computers

Our industrial-grade, fanless x86 computers have passed rigorous tests and strictly adhere to rigorous industrial standards to ensure they can provide long-lasting, reliable operation even in harsh environments, making them perfect for heavy industry, power substation and utilities, transportation, oil and gas, and maritime applications.

DA-681C-KL3-HH-T
DA-681C Series

Intel® 7th Gen Core™ i3-7100U CPU, 2 HDMIs, 2 PS/2s, 6 Gigabit LAN ports, 2 RS-232/422/485 serial ports, 10 RS-485 serial ports, 6 DIs, 2 DOs, 1 mSATA, 1 SSD slot, dual power, -40 to 70°C operating temperature

Computer
  • CPU

    • Intel® Core™ i3-7100U Processor (3M Cache, up to 2.40 GHz)
  • System Memory Slot

    • SODIMM DDR4 slot x 2
  • DRAM

    • 32 GB max. capacity (SODIMM x 2, each supporting 2400 MHz and 16 GB maximum per module)
  • Graphics Controller

    • Intel® HD Graphics 630
  • Storage Slot

    • 2.5-inch HDD/SSD slots x 1
  • Supported OS

    • Windows 10 Embedded IoT Ent 2019 LTSC 64-bit
      Linux Debian 9
      Note: OS available by CTOS
Computer Interface
  • USB 2.0

    • USB 2.0 hosts x 3, type-A connectors
      2 ports on the front panel, 1 port inside the computer
  • USB 3.0

    • USB 3.0 hosts x 3, type-A connectors
      3 ports on the rear panel
  • Video Output

    • HDMI x 2, HDMI connector (type A)
  • Serial Ports

    • RS-232/422/485 ports x 2, software-selectable (terminal block)
  • Ethernet Ports

    • Auto-sensing 10/100/1000 Mbps ports (RJ45 connector) x 6
LED Indicators
  • System

    • Programmable x 8
      Storage x 1
      Power x 1
  • LAN

    • 2 per port (10/100/1000 Mbps)
  • Serial

    • 2 per port (Tx, Rx)
Serial Interface
  • Baudrate

    • 183 bps to 115.2 kbps
  • Connector

    • Terminal block
  • ESD

    • 8 kV (level 4)
  • Isolation

    • 2 kV
  • Serial Standards

    • RS-232/422/485
  • Surge

    • 2 kV
Serial Signals
  • RS-232

    • TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
  • RS-422

    • Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-2w

    • Data+, Data-, GND
  • RS-485-4w

    • Tx+, Tx-, Rx+, Rx-, GND
Power Parameters
  • Power Button

    • Reset button (front panel)
      ON/OFF (rear panel)
  • Power Consumption

    • 100 W (max.)
Physical Characteristics
  • Housing

    • Metal
  • Dimensions (without ears)

    • 440 x 316 x 44 mm (17.32 x 12.44 x 1.73 in)
  • Weight

    • 9,000 g (21.82 lb)
  • Installation

    • 19-inch rack mounting
Environmental Limits
  • Operating Temperature

    • -40 to 70°C (-40 to 158°F)
  • Storage Temperature (package included)

    • -40 to 85°C (-40 to 185°F)
  • Ambient Relative Humidity

    • 5 to 95% (non-condensing)
Standards and Certifications
  • EMC

    • EN 55032/35
  • EMI

    • CISPR 32, FCC Part 15B Class A
  • EMS

    • IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV
      IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
      IEC 61000-4-4 EFT: Power: 4 kV; Signal: 4 kV
      IEC 61000-4-5 Surge: Power: 4 kV; Signal: 4 kV
      IEC 61000-4-6 CS: 10 V
      IEC 61000-4-8: 20 A/m
      IEC 61000-4-11
  • Power Substation

    • IEC 61850-3, IEEE 1613
  • Protection Relay

    • IEC 60255
  • Shock

    • IEC 61850-3 Edition 2.0, IEC 60068-2-27, IEC 60255-21-2
  • Safety

    • UL 62368-1
Declaration
  • Green Product

    • RoHS, CRoHS, WEEE
MTBF
  • Time

    • 285,419 hrs
  • Standards

    • Telcordia SR332
Warranty
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