Supports DHCP for automatic IP address acquisition and IP address query via serial configuration protocol Supports DNS functionality Configure parameters through a web interface Firmware upgrade via network Auto MDI/MDIX, RJ45 port with 10/100 Mbps Serial port baud rate range: 600 bps to 230.4 kbps; parity options: None, Odd, Even, Mark, Space Operating modes: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client Supports virtual serial port with dedicated software Heartbeat packet mechanism ensures reliable connections and prevents dead links User-defined registration packet mechanism for connection status monitoring and custom packet header usage In TCP Server mode, supports up to 16 clients; default is 4 Compatible with gateways, switches, and routers Operates in both LAN and Internet (external network) environments Color: As shown Material: Plastic Package Contents: 1 x TCP232-304 RS485 to Ethernet serial converter (power adapter not included) Note: Color may vary slightly due to lighting and display differences. Measurement tolerance: ±1–3 cm.