Comm Operator is a professional tool for serial port, TCP/IP, UDP and HTTP communication application's design, development, debug and test. It makes it more efficient for the development of hardware-software application, client-server application as well as network application. Features: Communicate with RS232, TCP/IP and UDP Work with Serial Port, Bluetooth, USB, Ethernet and Wifi Send, receive and view data in Text, Hex and Decimal format Support quick send panel and sending a file Support terminal window and remote access With specific send panel for NCD relay boards Support terminal panel and RST/DTR control Dedicated input panel for structured data Multiple customized panel for user's specific data Send data repeatedly with specified interval automatically Send single data and group data automatically according to auto send rules Support Perl, Python and Ruby Script to send data automatically Support third party's Plug-in (.net dll) and user own EXE to send data automatically Built-in Echo function for loopback test Asynchronous sending and receiving data Build-in checksum for Parity, Modular sum and Position-dependent checksums Organized data in list and work with multiple send data list Create send data list from Text, Hex and Decimal files directly Copy and paste data between different lists Drag and drop to open send data list directly Detect all available COM ports automatically Save log file automatically Keep all settings for later use Create COP file with current setting and data list for free tool Comm Operator Pal.