Free test com port downloads, showing 31 - 40 of about 50

Creates virtual COM ports directly from your own programs and fully control them! Provide interaction between serial communications applications and your program! OEM license allows you to distribute this ActiveX control as a part of your software

Eltima Virtual Serial Port Driver creates any number of virtual serial ports in your system and connects them into pairs via virtual null modem cable. You can create as many virtual serial ports in your system as possible to fit your needs.

Look RS232 is a tool for debugging computer connection with peripheral devices using COM port, such as modem, mini-ATS, projector etc. Its easy to use interface guarantees an easy work with Com-port.

With Serial Splitter Mobile by Eltima you can split real or virtual serial port into several others, join several serial ports into one, share its dataflow between applications and even disable existing com ports.

Powerful Software Solution for Serial Port Monitoring and Control with Protocols. STermPro is a next generation serial port monitor made by professionals for professionals.

It is a professional tool for serial port, TCP/IP, UDP, I2C, and HTTP application's design, development, debug and test. It makes it more efficient for the development of hardware-software application, client-server as well as network application.

VSPD allows easy management of physical and virtual serial ports. Create complex port bundles, join, split and merge COM ports with this app. Redirect serial data to physical or virtual COM ports on either side of the created complex bundle.

PC Clock synchronization using GPS. It can be used as NMEA and COM port tester. The program synchronizes a PC Clock to the right time using artificial satellites.

Comm Operator Pal is a free tool to test and debug device or application that communicated with RS232, TCP/IP or UDP. It supports data in Text, Decimal and Hex format. Data can be sent in list automatically. Single data can be sent repeatedly.

Free Port Monitor is one free network port monitoring software, it enables you to monitor all open TCP ports on the local and remote computer, it is one useful network tool from FreePortMonitor.com, at the best, it is one absolute freeware.