While the tool is created by a Chinese developer, the V5.13.1 version includes a simple way to toggle the interface to English. : Run the sscom5.13.1.exe file.
Sscom is the best choice for hardware engineers who need granular control over pin states, raw HEX analysis, and automated command scheduling—all in a 500KB file. Sscom V5.13.1 English Version
Plug your serial device into a USB port. Open → Ports (COM & LPT) . Note the COM number (e.g., COM5). While the tool is created by a Chinese developer, the V5
Distributed as a small executable, SSCOM requires no installation ; it can be run directly from a USB drive or a local folder. How to Use SSCOM V5.13.1 English Version raw HEX analysis