COM Port Stress Test - Allows testing your serial port performance and stability.
For Windows 2000 - Windows 11 (2022) (incl. Server, x86 and x64). Latest version: 1.4.5 build 303. March 3, 2020.
Features:
Universal. COM Port Stress Test supports COM, RS232, RS485 (with converter) ports.
Virtual serial ports. The program can test virtual serial ports, USB serial ports, virtual serial port drivers.
Up to two ports. This software can test two RS232, COM ports at the same time.
Read/Write. COM Port Stress Test can read/write a data stream from/to a COM port.
Flexible configuration. Our software can randomly change communication parameters (baud rate, number of data bits, number of stop bits, parity, flow control).
RTS/DTR. The program can change RTS or DTR randomly.
Write buffer. You can configure the size of a write buffer.
Configurable the load. You may configure a load value.
Visualization. The program displays in/out speed and bytes count for both ports.