Hardware manual

DA-660/662 Hardware Introduction
1-3
Hardware Specifications
Computer
CPU: Intel IXP425 533 MHz
OS (pre-installed): Embedded Linux
DRAM: 128 MB onboard
Flash: 32 MB onboard
USB: 2 USB 2.0 ports (DA-662 only)
Ethernet Interface
LAN: 2 (DA-660) or 4 (DA-662) auto-sensing 10/100 Mbps ports (RJ45)
Magnetic Isolation Protection: 1.5 kV built-in
Serial Interface
Serial Standards: 16 RS-232/422/485 ports, software selectable (8-pin RJ45)
ESD Protection: 15 kV for all signals
Console Port: RS-232 (all signals), RJ45 connector, supports PPP
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, ADDC
®
(automatic data direction control) for RS-485
Baudrate: 50 bps to 921.6 Kbps (supports non-standard baudrates; see user's manual for details)
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: OS Ready
LAN:
DA-660: 10/100M x 2
DA-662: 10/100M x 4
Serial: TxD, RxD (16 of each)
Mini Screen with Push Buttons
LCD Panel: Liquid Crystal Display on the case, 2 x 16 text mode
Push Buttons: Four membrane buttons for convenient on-site configuration
Physical Characteristics
Housing: SECC sheet metal (1 mm)
Weight: 2.6 kg
Dimensions:
Without ears: 440 x 45 x 198 mm (17.32 x 1.77 x 7.80 in)
With ears: 480 x 45 x 198 mm (18.90 x 1.77 x 7.80 in)
Mounting: Standard 19-inch rackmount
Environmental Limits
Operating Temperature:
-10 to 60°C (14 to 140°F)
Storage Temperature:
-20 to 80°C (-4 to 176°F)
Ambient Relative Humidity: 5 to 95% (non-condensing)
Anti-vibration: 1 g @ IEC-68-2-6, sine wave (resonance search), 5-
500 Hz, 1 Oct/min, 1 Cycle, 13 mins 17
sec per axis