DTECH USB To RS485 Push-Button Serial Port Module 1. Compatible with various RS485 serial port devices 2. Supports output voltage 3.3V5V 3. Push-type wiring for easier connection 4. Includes three-color indicator lights 5. Built-in industrial-grade main control chip ensures stable and reliable data conversion 6. Supports high-speed baud rate range of 300bps - 10Mbps, meeting the needs of industrial robots and automation equipment 7. Possesses strong bus load capacity; the RS485 interface supports simultaneous connection of 256 terminal devices 8. Transmission distance up to 1200 km 9. Push-button terminals eliminate the need for screws; a simple press and plug completes the connection, greatly reducing the debugging burden on engineers. 10. A fully transparent design allows for direct viewing of internal workmanship and quality, as well as real-time monitoring of internal component status. 11. Provides 600W of surge protection per line, effectively suppressing induced lightning and sudden surge voltages. 12. Equipped with 20KV electrostatic discharge protection, ensuring stable signal transmission in complex industrial electromagnetic environments. 13. Supports 3.3V5V output options, adapting to various testing scenarios with different voltage standards. 14. Widely used in industrial robots, automated production lines, industrial computers (control PCs), railway monitoring, and other industrial communication scenarios. 15. Dimensions: 70.2 x 26.6 mm