Sscom 5.13.1 English -

This is what separates Sscom from Putty. Click the "Strings" button (near the send box). A table appears. You can define up to 64 strings, each with:

Once configured, you can trigger these via function keys (F1-F12). This is a crude but effective automation script engine for product testing lines. Sscom 5.13.1 English

  • Open Port: Click the green button. The button will turn red, and status bar will read: "COM3 Opened, 9600,8,N,1"
  • Send Data: Type Hello World in the send box → Press Enter (or click Send). You should see Hello World appear in the receive window. If you see garbled text, your baud rate is wrong.
  • While many free serial tools lock you to a single port, SSCOM allows you to open multiple instances easily, enabling you to monitor two different devices simultaneously (e.g., a transmit port and a receive port). This is what separates Sscom from Putty

    Sscom (also written as SSCOM) is a lightweight, powerful serial port communication utility for Windows. Version 5.13.1 is one of the most stable releases, widely used by embedded developers, hardware engineers, and hobbyists for testing RS-232, TTL, and other serial interfaces. The English version provides a fully translated interface, making it accessible to non-Chinese users. Once configured, you can trigger these via function


    Cause: Windows power management or USB hub bandwidth. Solution: