LAN 10BASE-T/100BASE-TS port, 10/100M bps auto-sensing TP port RJ-45 phone jack Protocol TCP Server, TCP Client, UDP Server/Client, HTTP Server Interface RS232 / 485(Auto-detecting) Connector port 9 PIN D-SUB (RS232/485) Parity None, Even, Odd Software data keypro SYW95A-NET Power supply input 8V to 15V DC Dimensions (mm) 107W x 138H x 30D