Hardware Specifications
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• Computer
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CPU
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• DA-820-C7: Intel dual core i7-3555LE 2.5 GHz processor
• DA-820-C8: Intel quad core i7-3612QE 2.1 GHz processor
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OS (Optional)
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64-bit Debian 7 or 64-bit Windows Embedded Standard 7
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Note: The OS is optional; you may purchase Windows Embedded Standard 7 via CTOS, or download Debian 7 from our website.
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System Chipset
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QM77
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BIOS
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SPI Flash 64 Mbit BIOS, PCI Plug & Play, ACPI function support
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System Memory
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Max. 16 GB capacity (204-pin SO-DIMM x 2, each supporting un-buffered ECC DDR3 memory at 1333 and 1600 MT/s, 8 GB Max.)
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USB
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• Rear panel: 4 USB 2.0 type A ports
• Front panel: 2 USB 2.0 type A ports
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• Storage
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Built-in
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CFast socket: Optional Cfast card to store OS
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Storage Expansion
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4 SATA 2.0 interfaces, supporting RAID 0, 1, 5, 10, hot-swappable
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• Display
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Graphics Controller
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Intel® HD Graphics 4000
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Display Interface
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2 VGA outputs (DB15 female connector)
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Resolution
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CRT display mode with pixel resolution up to 2048 x 1536 at 75 Hz
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• Ethernet Interface
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LAN
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4 auto-sensing 10/100/1000 Mbps ports• Ethernet 1 to 3: Intel 82574 Gigabit Ethernet Controller
• Ethernet 4: Intel 82579 Gigabit Ethernet controller supporting Intel AMT technology
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Magnetic Isolation Protection
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1.5 kV built-in
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• Serial Interface
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Serial Standards
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2 RS-232/422/485 ports (DB9 male)
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• Serial Signals
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RS-232
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TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
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RS-422
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TxD+, TxD-, RxD+, RxD-, GND
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RS-485-4w
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TxD+, TxD-, RxD+, RxD-, GND
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RS-485-2w
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Data+, Data-, GND
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• LEDs
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System
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Power, Storage
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Gigabit LAN
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100M x 4, 1000M x 4
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Serial
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TX/RX
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Programmable
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LED x 8
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• Switches and Buttons
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Power Switch
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on/off (on rear panel)
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• Physical Characteristics
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Housing
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SECC sheet metal (1 mm)
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Weight
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14 kg
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Dimensions
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361 x 440 x 133 mm (14.23 x 17.32 x 5.24 in) (without rackmount ears)
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Mounting
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Standard 19-inch rackmount
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• Environmental Limits
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Operating Temperature
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• DA-820-C8: -40 to 60°C (-40 to 140°F)
• DA-820-C7: -40 to 75 °C (-40 to 167°F)
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Storage Temperature
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-40 to 85°C (-40 to 185°F)
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Ambient Relative Humidity
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5 to 95% (non-condensing)
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Anti-vibration
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2 Grms @ IEC-68-2-34, random wave, 5-500 Hz, 1 hr per axis
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Anti-shock
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20 g @ IEC-68-2-27, half sine wave, 11 ms
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• Power Requirements
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Input Voltage
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• High Voltage: 100 to 240 VAC/VDC, 50/60 Hz, 1 A
• Low Voltage: 24 to 110 VDC, 4.7 A
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Multiple Power Supplies
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• SP: Single power supply
• DP: Dual power supplies
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Power Consumption
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60 W
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• Standards and Certifications
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Safety
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LVD, UL, cUL
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Electrical Substation
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IEC 61850-3, IEC 60255, IEEE 1613
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Protection Relay
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IEC 60255
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EMC
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FCC, CE (Class A)
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Green Product
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RoHS, CRoHS, WEEE
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• Reliability
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Alert Tools
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Built-in buzzer and RTC (real-time clock) with lithium backup battery
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Automatic Reboot Trigger
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Built-in WDT (watchdog timer) supporting 1-255 level time interval system reset, software programmable
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• Warranty
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Warranty Period
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3 years
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Details
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See
www.moxa.com/warranty
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Software Specifications
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• Linux
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OS
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64-bit Linux Debian 7
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File System
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EXT 4
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Internet Protocol Suite
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TCP, UDP, IPv4, SNMPv1/v2c/v3, ICMP, ARP, HTTP, SSH 1.0/2.0, SSL, DHCP, NTP, NFS, Telnet, FTP, TFTP, PPP, PPPoE
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Internet Security
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OpenVPN, Netfilter/iptables
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Web Server (Apache)
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Allows you to create and manage web sites; supports PHP and XML
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Secure Shell for Remote Access
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SSH allows remote logins to a secure encrypted console from any connected network
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Dial-up Networking
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PPP Daemon for Linux that allows Unix machines to connect to the
Internet through dialup lines, using the PPP protocol, as a PPP server
or client. Works with ‘chat’, ‘dip’, and ‘diald’, among (many) others.
Supports IP, TCP, UDP, and (
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File Server
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Enables remote clients to access files and other resources over the network
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Watchdog
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A watchdog timer that triggers a system reset upon software freezes, for both specific applications and system-wide failures.
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Application Development Software
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• Moxa API Library (Watchdog timer, Moxa serial I/O control)
• GNU C/C++ cross-compiler • GNU C library • Perl
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Software Package
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• SNMP
• SafeGuard technology
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• Windows Embedded Standard 7
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Core OS
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• 64-bit support
• Remote Client • Remote Procedure Call
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Applications and Services Development
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• .Net Framework 3.5
• Remote Desktop Protocol 7.1 • COM OLE Application Support • COM+ Application Support • MSMQ
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Internet Services
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• Internet Explorer 8.0
• IIS 7.0
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File Systems and Data Storage
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• Windows Data Access Components
• Windows Backup and Restore
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Diagnostics
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• Common Diagnostic Tools
• Problem Reports and Solutions
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Fonts
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Chinese (Trad. and Simp.), Japanese, Korean, Western, Middle Eastern, South East Asian, and South Asian Fonts
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Graphics and Multimedia
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• MPEG DTV-DVD Audio Decoder (MPEG-2, AAC)
• MPEG Layer-3 Audio Codecs(MP3) • MPEG4 Decoders • Windows Media Video VC-1 (WMV) Codecs • DirectX and Windows Device Experience • Windows Media Player 12 • Create and Play DVDs • Photo V
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International
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• IME Simplified Chinese Support
• IME Traditional Chinese Support • IME Japanese Support • IME Korean Support
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Management
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• Group Policy Management
• Windows Management Instrument (WMI) • Windows Update
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Networking
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• Extensible Authentication Protocol (EAP)
• Internet Authentication Service • Telnet Server • Bluetooth • Domain Services • Network Access Protection • Network and Sharing Center • Quality of Service • Remote Access Service (RAS) • Telephony A
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Security
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• Credential Roaming Service
• Credentials and Certificate Management • Windows Authorization Manager (AZMAN) • Windows Security Center • Active Directory Rights Management • Security Base • Encrypted File System (EFS) • MS AntiMalware • Windows
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Enterprise Features
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• Enterprise Search Scopes
• BranchCache • DirectAccess • Windows XP Mode
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Embedded Features
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• Enhanced Write Filter (EWF)
• File-Based Write Filter (FBWF) • Message Box Default Reply • Registry Filter • WSDAPI for .NET
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Embedded Self-Health Diagnostics
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SNMP-based remote scripting layer for monitoring, reporting, and control
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