Ethernet Interface: Speed: 10/100Mbps Number of ports: 2
Protocol: Support IEEE 802.3 connector: RJ45 connector
Magnetic Isolation Protection: 1.5 KV built-in
Serial interface:
Software and hardware flow control
Terminal Block (3 pins per port) TX and RX activity indicators 
 
Serial Line Protection:
    EN 61000-4-2 (ESD) Level 4
    EN 61000-4-5 (Surge) Level 2
    EN 61000-4-4 (EFT) Level 3
Serial Communication Parameters
    Data Bits: 5, 6, 7, 8    
    Stop Bits: 1, 1.5,2
    Parity: None, Even, Odd, Space, Mark
    Baud rate: 110 bps to 460.8 Kbps
Serial Signals
RS-422: TxD+,TxD-, RxD+,RxD-,GND RS-485 half: Data+, Data-, GND
RS-485 full: TxD+,TxD-, RxD+,RxD-,GND
Software
    Network Protocols: ICMP, IP, TCP, UDP, HTTP, ARP,
    Configuration Options: Built-in WEB server,
    Windows Virtual COM Drivers: Windows 2000/XP/2003/Vista/2008/7
Dimensions:
438.5 x 259 x 45mm 19inch rack mount
Environmental Limits
    Operating Temperature:    0 to 50°C
    Storage Temperature:    -40 to 85°C
    Ambient Relative Humidity: 5 to 95% (non-condensing)
Power Requirements
    Input Voltage:
-48VDC, 110VAC and 220VAC (See Ordering Information)
    Power Consumption: <15 watts