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Free Virtual Serial Ports Emulator

Free - Eterlogic Software
VSPE is intended to help software engineers and developers to create/debug/test applications that use serial ports. It is able to create various virtual devices to transmit/receive data. Unlike regular serial ports, virtual devices have special capabilities: the same device can be opened more than once. Using VSPE you can share physical serial port data between several programs, create virtual pipes and so on.
port, rs232, serial, device, control, driver, video, switcher, servo, anolog, home automation
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COM Port Stress Test

Free - AGG Software
If you are puzzled by having to stress-test COM/RS232 ports and see no easy way to do that, make sure you don't miss COM Port Stress Test, as it does exactly what you need! COM Port Stress Test is a compact and affordable tool for testing COM, RS232 and RS485 (with converter) ports that generates an extremely fast data stream with alternating baud rate, flow control, RTS and DTR states. Try this software now and you won't be disappointed!
relay driver, relay, digital, motor, motion, relay controller, industrial automation, light dimmer, controller, data, testing
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HW VSP

Free - HW group
HW VSP adds a virtual serial port (COM5) to the system and redirects all
communication over TCP/IP to remote IP address. HW VSP is free in
unlimited version, it supports Windows 2000 and XP. HW VSP works with any
TCP/IP device, it can work as a TCP server as well as a TCP Client.
HW VSP supports remote RS232 port control (speed, parity, stop bits,
etc..) over the RFC2217 (NVT).
emulator, com port, stress test, system, ports, traffic, monitoring, activex, analyzer, activity, viewer
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COM Port Data Emulator

Free - AGG Software
As a software or hardware engineer, you may often face situations when you need information about the ability of communication ports on a typical end-user system to handle large flows of data. If looking for a reliable and affordable COM port testing and analysis tool, look no further than COM Port Data Emulator! It was created for emulating a COM or Ethernet device, generating a data stream and sending it to a specific serial (COM) port.
modem, reader, test, sniffer, communication, view, packet, analysis, connection, transfer, capture
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ActiveResize Control Lite

Free - VBGold Software
VBGold ActiveResize Control is an intelligent VB form resizer that makes your VB applications completely resolution-independent, with absolutely no coding. It automatically resizes and repositions all controls (and fonts) on Visual Basic forms according to the screen resolution or when the form is resized. ActiveResize handles virtually any control including DBGrid, DataGrid, MSFlexGrid, MSHFlexGrid and all Sheridan Grids (SSDBGrid, etc.).
monitor, analyze, telnet, serial wedge software, ethernet to keyboard, tcpip to keyboard, barcode, redirect serial to tcp, rs 232 to keyboard converter, wedge, soft keyboard wedge
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NCD Command Tool for dos

Free - National Control Devices
The NCD.EXE allows you to control NCD products directly from a command line interface in DOS. NCD.EXE does NOT require 3rd party tools or components, as it speaks directly to DOS. With NCD.EXE, you may test and control an NCD device directly without programming. It can also be used in a batch file to do complex jobs or called in your own program. NCD.EXE is a free distribution for use ONLY with NCD products.
serial to keyboard converter, keyboard wedge software, delphi, rs485, splitter, virtual, windows, redirect, client, pair, server
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