DA-820C SERIES
x86 computer with Intel® Core™ i3-7102E processor, 2 HDMI ports, 1 VGA port, 2 PS/2 ports, 4 Gigabit Ethernet ports, 2 RS/232/422/485 serial ports, 6 DIs, 2 DOs, 1 mSATA slot, 4 SSD slots, dual AC power, -40 to 70°C operating temperature
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® Xeon® and Core™ Processor
2 built-in SODIMM ECC DDR4 memory slots; up to 64 GB total capacity
4 hot-swappable SSD slots; support Intel® RST RAID 0/1/5/10
Highly reliable design, supporting dual power and PRP/HSR technology (with PRP/HSR expansion module)
1 PCIe x16, 1 PCIe x4, 2 PCIe x1, and 1 PCI slots for expansion modules
Redundant power supply (100 to 240 VAC/VDC)
EN 50121-4 compliant for railway wayside applications
7th Generation Intel® Xeon® and Core™ Processor
2 built-in SODIMM ECC DDR4 memory slots; up to 64 GB total capacity
4 hot-swappable SSD slots; support Intel® RST RAID 0/1/5/10
Highly reliable design, supporting dual power and PRP/HSR technology (with PRP/HSR expansion module)
1 PCIe x16, 1 PCIe x4, 2 PCIe x1, and 1 PCI slots for expansion modules
Redundant power supply (100 to 240 VAC/VDC)
Computer
- CPU: Intel® Core™ i3-7102E Processor (3M Cache, 2.10 GHz)
- System Memory Slot: SODIMM DDR4 slots x 2
- DRAM: 64 GB max. capacity (SODIMM x 2, each supporting 2400 MHz and 32 GB maximum per module) ECC RAM only supports i3 CPU and Xeon CPU models
- Graphics Controller: Intel® HD Graphics 630
- Storage Slot: 2.5-inch HDD/SSD slots x 4 mSATA slots x 1, internal mini-PCIe socket
- Supported OS: Windows 10 IoT Enterprise LTSC 2021 64-bit Windows 10 IoT Enterprise LTSC 2019 64-bit Windows Server 2019 Linux Debian 11 Linux Debian 9 Linux drivers can be downloaded from https://docs.moxa.online/mil/manuals/
- Supported Driver: Windows Server 2019 Windows Server 2016
- MMS: IEC 61850-90-4 MMS Server for power SCADA IEC 61850-90-4 MMS ICD file
Computer Interface
- Video Output: HDMI x 2, HDMI connector (type A) VGA x 1, 15-pin D-sub connector (female)
- Serial Ports: RS-232/422/485 ports x 2, software selectable (DB9 male)
- 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
- Expansion Slots: PCIe x16 slot x 1 PCIe x4 slots x 1 PCIe x1 slots x 2 PCI slots x 1
- Ethernet Ports: Auto-sensing 10/100/1000 Mbps ports (RJ45 connector) x 4
- TPM: TPM v2.0
- Digital Input: DIs x 6
- Digital Output: DOs x 2
- Time Synchronization: PTP, IRIG-B (with an expansion module)
- Secure Boot: UEFI
LED Indicators
- System: Power x 1 Storage x 1 Programmable x 8
- Serial: 2 per port (Tx, Rx)
- LAN: 8 per port (10/100/1000 Mbps)
Serial Interface
- Baudrate: 300 bps to 115.2 kbps
- Connector: DB9 male
- 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, 1.15 A (max) 100 to 240 VDC, 1.15 A (max)
- Input Voltage: 100 to 240 VAC 100 to 240 VDC
Physical Characteristics
- Dimensions (without ears): 440 x 132.8 x 281.4 mm (17.3 x 5.2 x 11.1 in)
- Housing: Metal
- Installation: 19-inch rack mounting
- Weight: 14,000 g (31.11 lb)
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 61000-6-2/-6-4 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
- Safety: IEC 60950-1 IEC 62368-1 UL 62368-1
- Shock: IEC 61850-3 Edition 2.0, IEC 60068-2-27, IEC 60255-21-2
Declaration
- Green Product: RoHS, CRoHS, WEEE
MTBF
- Time: 325,730 hrs
- Standards: Telcordia SR332
Warranty
- Warranty Period: 3 years
- Details: See www.moxa.com/warranty
Digital Inputs
- Digital Input Channels: DIs x 6
- Voltage: 0 to 30 VDC at 25 Hz
- Wet Contact (DI to COM): On: 10 to 30 VDC
Digital Outputs
- Digital Output Channels: DOs x 2
- Current Rating: Max. 200 mA per channel
- Voltage: 24 to 30 VDC
- I/O Type: Sink