Feature Highlights: 1. DHCP Support – Automatically obtains an IP address and allows IP queries via serial configuration protocol. 2. DNS Functionality – Supports domain name resolution for easier network integration. 3. Web-Based Configuration – Set parameters conveniently through a browser-based interface. 4. Network Firmware Upgrade – Update device firmware easily over the network. 5. Auto-MDI/MDIX RJ45 Port – 10/100Mbps Ethernet port with automatic cable detection. 6. Wide Serial Baud Rate Range – Supports from 600 bps up to 230.4 Kbps, with configurable check bits (None, Odd, Even, Mark, Space). 7. Multiple Operating Modes – Works as Server, Client, UDP Client, UDP Server, or HTTPD Client. 8. Virtual Serial Port Software – Includes dedicated software for seamless serial-over-IP communication. 9. Reliable Connection Management – Heartbeat and custom registration packet mechanisms prevent dead links and monitor connection status. 10. Multi-Client Support – In Server mode, supports 1–16 simultaneous clients (default: 4). 11. Flexible Network Deployment – Works across LANs and over the Internet, passing through gateways, switches, and routers. 12. Compact & Durable Design – Made of sturdy plastic, compact form factor ideal for industrial and embedded use. Product Details: This RS485 to Ethernet converter enables reliable serial-to-network communication, supporting Modbus and other serial protocols. It allows remote access and control of serial devices over Ethernet or the Internet. With easy web configuration, network firmware updates, and stable heartbeat mechanisms, it ensures consistent connectivity for industrial automation, POS systems, access control, and IoT applications. Specifications: - Color: As shown - Material: Plastic - Ethernet: 10/100Mbps, Auto-MDI/MDIX - Serial: RS485, baud rate from 600 bps to 230.4 Kbps - Power: DC input (power adapter not included) - Operating Modes: Server, Client, UDP Client, UDP Server, HTTPD Client - Package Includes: 1 × TCP232-304 converter (power adapter not included) Note: Slight color variations may occur due to lighting and screen differences. Dimensions tolerance: ±1–3 cm.