Send AT commands to GSM, GPRS, GPS, and Bluetooth modules.
：点击“端口号（COM Port）”下拉菜单，选择目标设备对应的 COM 口（例如 COM3、COM4 等）。USB 转串口插入后，软件会自动刷新端口列表。
Close all competing terminal software, re-seat your USB cable, and verify your device appears under "Ports (COM & LPT)" in Windows Device Manager. Garbled Text / Strange Symbols in Window
Type your data or command into the input box at the bottom. Click . Incoming responses from your hardware will instantly stream into the large upper display area. Advanced Troubleshooting Techniques with SSCOM Debugging Cellular and Wi-Fi Modules (AT Commands) Sscom V5.13.1 English Version
Whether you are debugging an Arduino project, configuring an industrial Modbus network, or testing AT commands on a cellular module, this utility provides the precision control you need. What is SSCOM V5.13.1?
This is essential for sending non-printable characters (like 0x00 or 0xFF ).
The Complete Guide to Sscom V5.13.1 English Version: The Ultimate Serial Debugging Tool Send AT commands to GSM, GPRS, GPS, and Bluetooth modules
：如果与设备通信的是自定义的二进制帧（例如 Modbus RTU），请 同时勾选“HEX 发送”和“HEX 显示” ，这样才能正确传输和解析十六进制数据。
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This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. What is SSCOM V5
: Extract the ZIP file and run the sscom5.13.1.exe file directly.
Unlike basic terminal emulators, Sscom includes a panel for pre-configuring multiple data strings. You can save groups of frequently used commands (such as specific AT commands) and transmit them with a single click or assign them to automated cycles. 4. High-Speed Baud Rate Customization
Without this translation, users often miss critical features like "Hex Send," "DTR/RTS pin control," or "Newline format selection."
is a premier, industry-standard serial port debugging tool widely used by hardware engineers, embedded developers, and IT professionals globally. Developed originally by Ding Ding Shrimp, this compact software simplifies communication between a PC and external hardware components like microcontrollers (Arduino, STM32), sensors, and industrial equipment.