This is a application that serves as a universal communication debugging tool. It supports both serial (COM port) and network (TCP/UDP) communications with advanced features like checksums, logging, theming, and multilingual support.

ComBox Tool is a professional-grade communication debugging application designed for developers, engineers, and technicians who work with serial devices and network protocols. This versatile tool combines serial port communication and network communication capabilities in a single, user-friendly interface.

Key Features

🔌 Dual Communication Support

• Serial Communication: Full support for COM ports with configurable baud rates (300-128000), data bits, parity, stop bits, DTR/RTS control
• Network Communication: TCP/UDP client and server modes with customizable IP addresses and ports

📊 Advanced Data Handling

• Real-time data display in both HEX and ASCII formats
• Configurable packet size handling (1-4096 bytes)
• Automatic data validation and error detection
• Checksum support (SUM, XOR, CRC Modbus, CRC CCITT) with custom start/stop bytes

🎨 Professional Interface

• Five beautiful themes: Simple, Tech, High Contrast, Elegant, and Dark
• Customizable display options (timestamps, line numbers, color coding)
• Resizable interface with minimum size constraints
• Intuitive grouping of related functions

📝 Comprehensive Logging

• Dual format logging (LOG and CSV)
• Automatic log file creation with timestamps
• Real-time data recording for analysis
• Configurable log paths and formats

⚡ Advanced Features

• Auto-send functionality with configurable intervals (pro version)
• Connection monitoring and auto-reconnection
• Pause/resume data display
• Auto-clear buffer management
• Real-time status monitoring

Use Cases

Hardware Development

• Testing serial devices and sensors
• Debugging communication protocols
• Validating data transmission integrity

Network Development

• Testing TCP/UDP applications
• Network protocol analysis
• Client-server communication debugging

Industrial Applications

• Equipment monitoring and control
• Data acquisition system testing
• Industrial protocol debugging

Education & Research

• Learning communication protocols
• Network programming education
• Data analysis and logging

System Requirements

• Windows 7 or later
• .NET Framework 4.7.2 or higher
• Available COM ports for serial communication
• Network access for TCP/UDP communication