CPU:32 bit 170MHZ with MMU.
SDRAM:32MB.
FLASH:8MB.
Power Input Voltage: DC +10V to +30V.
LAN: Auto-MDIX, 10/100 Mbps Auto-detecting.
RS-232: RI,TX, RX, RTS, CTS, DTR, DSR, DCD, GND.
RS-422: TX+, TX-, RX+, RX-.
RS-485: Data +, Data –.
Data Rate: 75~921Kbps.
Parity: none, even, odd.
Data Bits: 5, 6, 7 or 8.
Stop Bits: 1, 1.5 or 2.
Configuration through Windows Admin Utility / Web Console / Telnet Console.
Supports Real COM mode using RFC 2217 protocol.
Protocol: ICMP, TCP/IP, UDP, DHCP, Boot, Telnet, DNS, SNMP, HTTP, SMTP, SNTP.
External P1/P2/P3 Port, each port can be connecting item below.

• TRP-C08S :USB to 1 RS232 and 1 RS422/485 Isolated Converter.
• TRP-C08H :USB to 2 RS232 and 2 RS422/485 Isolated Converter.
• TRP-C08U :USB to 4 RS232 Isolated Converter.
• TRP-C08X :USB to 4 RS232/422/485 Converter.
• TRP-C29U:USB to 8 Digital Input and 8 Digital Output Remote I/O.

Power supply: Screw terminal, or standard external DC adapter.
External P1, P2, P3 connector: USB A Type, support power consumption: 500mA/5V.
Serial interface: +/-15 KV ESD.
RS422/485 interface: Surge, over current, over voltage protection.
Power consumption: 12V/450 mA (without external device).
Operating Temperature: 0 to 65 °C.
Humidity: 0~90% Non-Condensing.
Dimensions: 145(L)*118(W)*26(H) /mm.
Weight: 728g (W/Packing).