Technolec

DA-681C SERIES

Intel® 7th Gen Celeron® 3965U processor, 2 HDMI ports, 2 PS/2 ports, 6 Gigabit Ethernet ports, 2 RS-232/422/485 serial ports, 10 RS-485 serial ports, 6 DIs, 2 DOs, 1 mSATA slot, 1 SSD slot, dual power, -40 to 70°C operating temperature
da-681c-series
IEC 61850-3, IEEE 1613, and IEC 60255 compliant for power substation automation systems
EN 50121-4 compliant for railway wayside applications
7th Generation Intel® Core™ Processor
DDR4 memory slot; up to 32 GB capacity
Redundant power supply (100 to 240 VAC/VDC)

Computer

  • CPU: Intel® Celeron® 3965U processor (2M cache, 2.20 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 mSATA 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 (DB9 male) RS-485 ports x 10, software selectable (terminal block)
  • Ethernet Ports: Auto-sensing 10/100/1000 Mbps ports (RJ45 connector) x 6
  • Secure Boot: UEFI
  • TPM: TPM v2.0

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: 50 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.)
  • Input Current: 100 to 240 VAC, 50/60 Hz, 1.6 A (max) 100 to 240 VDC, 0.8 A (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

  • Warranty Period: 3 years
  • Details: See www.moxa.com/warranty

Digital Inputs

  • Connector: Screw-fastened Euroblock terminal
  • I/O Mode: DI
  • Isolation: 3k VDC
  • Sensor Type: Dry contact Wet contact (NPN)
  • Dry Contact: Logic 0: Close to GND Logic 1: Open
  • Wet Contact (COM to DI): Logic 0: 10 to 30 VDC Logic 1: 0 to 3 VDC

Digital Outputs

  • Connector: Screw-fastened Euroblock terminal
  • Current Rating: 200 mA per channel
  • I/O Type: Sink
  • Voltage: 0 to 30 VDC
  • Isolation: 3k VDC

Available Models

Model No. Description Quantity
DA-681C-KL3-HH-T Intel® 7th Gen Core™ i3-7100U processor, 2 HDMI ports, 2 PS/2 ports, 6 Gigabit Ethernet ports, 2 RS-232/422/485 serial ports, 10 RS-485 serial ports, 6 DIs, 2 DOs, 1 mSATA slot, 1 SSD slot, dual power, -40 to 70°C operating temperature
DA-681C-KL1-H-T Intel® 7th Gen Celeron® 3965U processor, 2 HDMI ports, 2 PS/2 ports, 6 Gigabit Ethernet ports, 2 RS-232/422/485 serial ports, 10 RS-485 serial ports, 6 DIs, 2 DOs, 1 mSATA slot, 1 SSD slot, single power, -40 to 70°C operating temperature
DA-681C-KL1-HH-T Intel® 7th Gen Celeron® 3965U processor, 2 HDMI ports, 2 PS/2 ports, 6 Gigabit Ethernet ports, 2 RS-232/422/485 serial ports, 10 RS-485 serial ports, 6 DIs, 2 DOs, 1 mSATA slot, 1 SSD slot, dual power, -40 to 70°C operating temperature