Supports DHCP, automatically obtains an IP address and allows IP address query via serial setting protocol Supports DNS function Set parameters through web browser interface Upgrade firmware via network Auto MDI/MDIX, RJ45 port with 10/100 Mbps Serial port baud rate from 600 to 230.4 Kbps, supports None, Odd, Even, and Space parity Work modes: Server, UDP, UDP Server, HTTPD Supports virtual serial port and corresponding VCOM software package Mechanism to maintain connection, prevents dead links Custom registration package mechanism to check connection status and use custom packet headers In Server mode, number ranges from 1 to 16; default is 4 Compatible with switches and routers Can operate within LAN or over the Internet (external network) Color: As Shown Material: Plastic Package Contents: 1 x TCP232-304 Serial Port RS485 to Ethernet Converter (power adapter not included) Only the above items are included; others are not Note: Light reflection and different displays may cause slight color variation from the actual product. Measurement error allowed is +/- 1-3 cm.