RS232 TEST 1.1

RS232 TEST by Cao Van Huong

RS232 TEST is a lightweight, dependable utility for testing and debugging serial (RS‑232) communication. It helps engineers, technicians, and hobbyists validate devices, cables, and firmware quickly—whether you’re bringing up new hardware, diagnosing field issues, or verifying production test setups.

Key features:

• Opens and monitors COM ports with flexible configuration
• Full control of baud rate, data bits, parity, stop bits, and flow control
• Send and receive data in ASCII or HEX with configurable line endings
• Real-time data view with timestamps and optional logging/export
• Manual control and status display for RTS/CTS, DTR/DSR, and BREAK signals
• Loopback and throughput checks for quick link verification
• Auto-scan to detect available serial ports
• Clean, uncluttered interface designed for fast workflows

Use cases:

• Bench testing of RS‑232 peripherals and adapters
• Firmware bring-up and protocol validation
• Cable and connector verification
• Field diagnostics and maintenance

Built with practicality in mind, RS232 TEST streamlines common serial tasks so you can focus on results rather than setup. Whether you need a quick link check or a repeatable test routine, it delivers clear visibility into your RS‑232 communications.

RS232 TEST is developed by Cao Van Huong. The most popular versions of this product among our users are: 1.0 and 1.1. The names of program executable files are RS232-TEST.exe, RSTest.exe.