
Ds3484 4X16A Ethernet Relay Ds378 8X16A Ethernet Relay Module. Web-Based Control: Simple configuration and setup directly from a web browser with no additional software required. Multiple Protocol Support: Supports TCP/IP control with options for ASCII, Binary, and Modbus protocols. Secure Communication: Optional AES encryption available for totally secure control using binary TCP/IP mode. High Current Relays: 4 relays capable of up to 16Amp at 24VDC or 250VAC with screw terminals. Versatile I/O Channels: 8 channels with user choice of VFC input or NPN output configurations. Advanced Counting: Up to eight 32-bit counters with capture and reset capabilities at 20 counts per second. Diverse Serial Ports: Includes 2 TTL level serial ports and 1 RS485 port for flexible connectivity. Event Scheduling: Supports daily or weekly event schedules for automated timed relay control.