www.mo xa .c o m Power Computers > DA-681A Series Industrial Computing 21-13 21 Hardware Specifications Computer CPU: 3rd Gen Intel® Core™ Celeron 1047UE 1.4 GHz OS: Linux Debian 8 (pre-installed) Note: W7E available by CTOS System Chipset: Intel HM65 BIOS: 64 Mbit Flash BIOS, PCI Plug & Play, ACPI System Memory: 8 GB capacity, 2 GB for Linux pre-installed; 1 slot of DDR3-1066/1333 SO-DIMM SDRAM Expansion Bus: PCI/104 onboard (DPP models only) USB: USB 2.0 hosts x 4, Type A connector, supports system boot up Storage Built-in: 8 GB for Linux (pre-installed in mSATA) Storage Expansion: SATA 3.0 interface Display Graphics Controller: Intel® HD Graphics (Integrated) Display Memory: Dynamic video memory (shares up to 32 MB of system memory) Display Interface: 1 VGA output (DB15 female connector) Resolution: CRT display mode with pixel resolution up to 2048 x 1536 at 75 Hz Ethernet Interface LAN: Auto-sensing 10/100/1000 Mbps ports x 6 Magnetic Isolation Protection: 1.5 kV built-in Serial Interface Serial Standards: • 2 RS-232/422/485 ports (DB9 male) • 10 RS-485 ports (terminal block) ESD Protection: 15 kV for all signals Surge Protection: 4 kV (DA-681A-I-DPP-T only) Isolation: 2 kV digital galvanic isolation Serial Communication Parameters Data Bits: 5, 6, 7, 8 Stop Bits: 1, 1.5, 2 Parity: None, Even, Odd, Space, Mark Flow Control: RTS/CTS, XON/XOFF Baudrate: 50 bps to 115.2 kbps Serial Signals RS-232: TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND RS-422: TxD+, TxD-, RxD+, RxD-, GND RS-485-4w: TxD+, TxD-, RxD+, RxD-, GND RS-485-2w: Data+, Data-, GND LEDs System: Power, Storage LAN: 100M x 6, 1000M x 6 Serial: RS-232/422/485: 2 x Tx, 2 x Rx RS-485: 10 x Tx, 10 x Rx Programmable: 6 LEDs Power Failure: LED x 2 (dual power models) Switches and Buttons Power Button: On/Off (on rear panel) Reset Button: Hard Reset (on front panel) Physical Characteristics Housing: SECC sheet metal (1 mm) Weight: 4.5 kg (10 lb) Dimensions: 440 x 315 x 45 mm (17.32 x 12.40 x 1.77 in), 19-inch 1U height Mounting: Standard 19-inch rackmount Appearance Front View Rear View DA-681A-DPP & DA-681A-DPP-T DA-681A-SP USB 2.0 Hosts x 2 LED Indicators (programmable x 6, LAN x 12) LED Indicators (power x 2, storage x 2) LED Indicators (TX x 12, RX x 12) LAN2 LAN1 LAN3 LAN5 P1 LAN4 LAN6 100-240 VAC/VDC RS-232/422/485 RS-485 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P2 Power Input 1 Power Input 2 Power Switch Serial Ports x 8 (RS-485, terminal block) Serial Ports x 2 (RS-232/422/485, DB9) LAN Ports x 6 (10/100/1000 Mbps, RJ45) VGA USB 2.0 Hosts x 2 LAN2 LAN1 LAN3 LAN5 P1 LAN4 LAN6 100-240 VAC/VDC RS-232/422/485 RS-485 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P2 Power Input 1 Power Switch Serial Ports x 8 (RS-485, terminal block) Serial Ports x 2 (RS-232/422/485, DB9) LAN Ports x 6 (10/100/1000 Mbps, RJ45) VGA USB 2.0 Hosts x 2