Sscom V5.13.1 English Version May 2026

Introduction In the world of embedded systems, hardware debugging, and firmware development, few tools are as essential—or as frustrating to get right—as a reliable serial communication utility. For decades, engineers have relied on a handful of terminal programs to interface with UART, RS-232, and USB-to-TTL devices. Among these, Sscom has emerged as a cult classic, particularly in Asian engineering circles. However, the language barrier has often left non-Chinese speakers struggling with its settings.

Have a tip or found a bug in the translation? The embedded community maintains an unofficial changelog on GitHub. Contribute your feedback to keep this tool alive for another decade. Sscom V5.13.1 English Version

| Zone | Function | |------|----------| | | COM port number, baud rate, parity, etc. | | Control Panel (Right) | Open/Close port, clear RX/TX, pin toggles (DTR/RTS) | | Receive Window (Large center) | Displays incoming data with timestamps | | Send Window (Bottom) | Text/Hex entry box plus send button | | Auto Cycle (Bottom right) | Interval sending and macro rules | Introduction In the world of embedded systems, hardware