: Plug your microcontroller or USB-to-Serial converter into your PC.
Use “Received text match → Send string” – turn your PC into a serial echo bot or protocol converter.
Input recurring debug command sets across the listed index rows (supporting up to 99 entries).
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While sscom5.13.1.exe is a classic, the software landscape offers alternatives that may suit different needs or preferences.
While there are many serial terminals available (like PuTTY or Tera Term), remains a preferred choice for many developers for several reasons:
A notorious problem with older terminal tools is system freezing if a USB-to-UART cable (like a CH340 or PL2303) is accidentally unplugged while active. Build 5.13.1 implements a robust structural fix, preventing the program from hanging and ensuring it gracefully recognizes when a COM port disappears. 5. Embedded Tools and Scripting : Plug your microcontroller or USB-to-Serial converter into
Some older bootloaders require a binary file to be sent over XMODEM or YMODEM. sscom5131exe includes basic file transfer protocols essential for flashing embedded devices.
Security researchers and hobbyists use the hex display mode to sniff and decode unknown protocols between a PC and an external device.
If you are an embedded engineer troubleshooting a legacy serial device, a student learning UART communication, or a hobbyist building a GPS tracker, sscom5131exe remains a fast, reliable, and lightweight tool. Its lack of active development is compensated by decades of proven stability. This public link is valid for 7 days
: The tool handles non-standard and ultra-high-speed baud rates exceeding 115,200 bps, all the way up to multi-megabit speeds depending on the host computer's USB hardware capabilities.
| Feature | How to find it | |---------|----------------| | | Right-click send button | | RTS/DTR manual toggle | Bottom status bar, click | | Send file with delays | Extended → Send file by line | | Hex dump mode | Display → Hex + ASCII | | Macro commands | Tools → Multiple strings send |
Connect two COM ports via a null-modem cable or virtual serial port emulator (e.g., com0com). Open SSCOM on both ends → see raw data exchange.