Sscom 3.2 ⇒ (Certified)
SSCOM 3.2 Review – Simple but Effective
If you need a basic serial terminal that just works on older or lightweight Windows systems, SSCOM 3.2 gets the job done. Unlike heavier tools (Putty, Termite, Realterm), SSCOM launches instantly and doesn’t clutter the screen.
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Verdict: Good for quick debugging, but consider Terminal 1.9b or Bray's Terminal for modern needs. sscom 3.2
Cause: You are viewing raw binary as ASCII. Solution: Check the "Hex Display" box. Alternatively, ensure the baud rate and word length (8-N-1) match the sender.
SSCOM 3.2 is a lightweight, Windows-based serial communication tool designed to send and receive data via a computer’s COM port. Developed by Dingxin (丁丁), the software’s version 3.2 is widely considered the most stable and feature-rich release of the classic SSCOM line. SSCOM 3
Unlike bloated IDE plugins or complex terminal emulators, SSCOM 3.2 focuses on one job: providing raw, transparent, and highly configurable serial communication. Its interface, though looking dated by modern UI standards, is a masterpiece of functional layout. Every critical control—baud rate, port selection, hex display, and file transfer—is accessible within one or two clicks.
Click the "Open COM" button (or "Close" if it needs toggling). The button text changes to "Close" when active. Verdict: Good for quick debugging , but consider Terminal 1
Pro Tip: If the port fails to open, another application (like Cura or Arduino IDE) has it locked. Close all other serial monitors.
Unlike Putty, which displays a continuous stream of incoming bytes, SSCOM 3.2 can automatically insert line breaks based on timeouts. You can configure it to treat a 10ms idle period as the end of a packet. This is invaluable when debugging Modbus RTU or proprietary binary protocols where framing is critical.