8-Port RS232 Expansion via USB 2.0 Converts one USB port into 8 independent RS232 DB9 serial interfaces, solving limited COM port availability for industrial equipment.
High-Performance FTDI Chipset Equipped with FTDI industrial-grade chip for superior stability, fast data transmission, and broad OS compatibility.
Robust ESD Protection & Signal Shielding Each interface supports ±15kV electrostatic protection; magnetic-shielded USB cable effectively reduces signal interference.
Flexible Power Supply Options Supports DC jack input (12V) or terminal block power (936V DC) for different installation environments.
Wide Application & Multi-System Support Ideal for POS terminals, access control systems, ATMs, industrial automation, traffic monitoring, and more.