The virtual port pairs provide a communication bridge enabling data transmitted from an app at one end of the pair to be received immediately at the other end.
There are both advantages and disadvantages to using paid or freeware software solutions to address serial connectivity issues. To help you decide which is better for your situation, we present this table that looks at the features of Virtual Serial Port Driver and Null-Modem Emulator com0com.
Toggle navigation Virtual Null Modem. Virtual Null-Modem Emulation. What problem can be solved with a Virtual Null Modem? Null-modem emulator by com0com There are a number of null-modem emulation software tools available. Virtual Serial Port Driver vs. Null-modem emulator There are both advantages and disadvantages to using paid or freeware software solutions to address serial connectivity issues. Product to compare: VSPD 9. Null-modem emulator com0com 3. Features list. Null-modem emulator com0com.
Tested version. The proprietary licensing scheme that does not oblige you to expose the complete source code of your own derivative works which are based on or incorporate any part of the program. The out-of-the-box solution that does not require any additional software or drivers.
Availability of customer support service assisting in matters related to software usage, installation, and configuration. High-level technical assistance during software customization and integration into your industry-specific products. Regular software updates and improvements. Any number of virtual serial ports pairs can be created.
Full software emulation of real serial port. Full Specifications. What's new in version 2. Release September 27, Date Added September 27, Version 2. Operating Systems. Additional Requirements None. Total Downloads 1, Downloads Last Week 0. Report Software. Related Software. Multiplicity Free to try. Control multiple PCs with a single keyboard and mouse. NetSpeedMonitor bit Free.
Monitor the current speed of your connection and the amount of data transferred. Advanced IP Scanner Free. Find and scan all computers on your network and get easy access to their various resources.
To convert an image from one file format to another, simply open the source image file and then save it to disk using the filename extension of the desired target image file format. Windows program that monitors and sets the status of any of the handshaking lines on a COM port. PortStat can be used to turn switches on and off under program control or can be used to monitor the voltage on any of the handshaking lines in a serial port. For example you could use PortStat to force another application, like Excel, to run a macro when the voltage on a serial port line changes state.
Find out what COM ports are installed on your computer without using a screwdriver! Full Visual Basic 6 Source code is included! This serial communications code sample was obtained from the Microsoft's Developer Network on-line.
A small Visual Basic program with complete source code that demonstrates how to show or hide any program's window. This program was designed originally as a tool that you can use to hide a running instance of WinWedge however it can also be used to show or hide any Windows program.
Now includes example for Excel 97 and later. This is a DOS program that should not be run inside the Windows environment. Refer to the read me file that is supplied with this program before running it.
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