CPU : 32-bit ARM-7, 50 Mhz
RAM : 2MB SDRAM
ROM : 128 KB Flash ROM

Ethernet
Port type : RJ-45, 10/100 Mbps
Protocol : ARP, IP, ICMP, UDP, TCP, HTTP, DHCP
Mode : TCP Server, TCP Client, UDP
Setup : HTTP Browser setup
Security : Setup Password & Connect Password
Protection : Built-in 1.5KV Magnetic Isolation

Serial port
Choose any 4 mixed ports from 4 x RS232 and 2 x RS422/485
Speed : 300 bps ~ 230.4 Kbps
Built-in RS422/485 Terminal Resistor (Surge Protection)
Parity : None, Odd, Even, Mark, Space
Data Bit : 5, 6, 7, 8
Stop Bit : 1, 2
Flow Control : RTS / CTS (for RS-232 port only)
Socket Status / Control : DTR / DSR (for RS-232 port only)
RS232 signals : RX, TX, GND, RTS, CTS, DTR, DSR, DCD
RS422 signals : Rx+, Rx-, Tx+, Tx- (Full-Duplex)
RS485 signals : Data+, Data- (Half-Duplex)
Protection : 15KV ESD for all signals
Throughput : 20KB/sec.

Watch-Dog-Funktion
API Command sets support
Support virtual COM for Windows 2000, XP 32bit, 2003, Vista 32bit, Win7 32bit
Firmware On-line upgradable via ethernet
Power : DC12V, 1A
LED Indicators : SYS (Red), 10M (Red), 100M (Green), LAN Rx (Green), LAN Tx (Red)
Operating Temperature : 0ºC ~ 60ºC
Storage Temperature : -10ºC ~ 70ºC
Dimension : 168 x 123 x 27 mm (W x D x H)
Weight : 588g
Approval : EMC, FCC Class A, CE Class A