MarshallSoft GPS Component for Visual Basic
The MarshallSoft GPS Component VB (MGC4VB) library toolkit reads and decodes industry standard GPS NMEA 183 sentences from the RS232 serial port as well as computing great circle distances and bearings. Features of MGC4C include: The most current GPS data is always available on demand * Runs as... ) * Uses the Windows Win32 API for serial port input - no special Windows driver or support libraries are required * Can also be used with C, C++, C#, Delphi, Visual FoxPro, Visual dBase, Xbase++, PowerBasic and COBOL * Can be ordered with or without C source code for the DLL * Free technical...
ftp://ftp.marshallsoft.com/pub/windows/mgc4vb14.zip - 233Kb - Download - Screenshot

Windows Std Serial Comm Lib for Visual Basic
Serial communication component VB and VB. NET library (DLL) for serial port (RS-232. RS-422, RS-485) communications. Features of the Windows Serial Communications Library (WSC4VB) include: Uses the standard Windows API to communicate with any device connected to a serial port. ... Supports virtual serial ports (usb to serial converter, bluetooth serial); multi-tasking, Includes 16-bit (WSC16. ... State driven Xmodem and Ymodem on multiple ports simultaneously (up to 256 connections). ... Programmer's, Reference, Users and Serial Comm Manuals provided.
ftp://ftp.marshallsoft.com/pub/windows/wsc4vb42.zip - 411Kb - Download - Screenshot

MarshallSoft GPS Component for C/C++
The MarshallSoft GPS Component C/C++ (MGC4C) library toolkit reads and decodes industry standard GPS NMEA 183 navigation sentences from the RS232 serial port as well as computing great circle distances and bearings. Features of MGC4C include: The most current GPS data is always available on... NET, and C# example programs * Uses the Windows Win32 API for serial port input - no special Windows driver or support libraries are required * Supports Microsoft Visual C/C++ (including VC. ... The Visual Basic version (which used the same DLL as the C/C++ version) can be downloaded from http://www.
ftp://ftp.marshallsoft.com/pub/windows/mgc4c14.zip - 294Kb - Download - Screenshot

Serial Timer
Use Serial timer to easily communicate with external appliances on an RS232 connection. Serial timer has powerful features similar to the timer software that Work with all types of serial ports, including USB adaptors, Wireless Device Servers or any virtual port. ... This program is especially made to communicate with the k108, 108 and k108 multi drop relay boards via serial connection. ... All outputs have an additional pulse timer from 1 second to 24 hours (set in minutes), on or off. ... The pulse will work regardless of the mode the form is in, ON, OFF or AUTO.
http://www.hottimesoftware.com/Download_Serial_Timer100Trial.exe - 116Kb - Download - Screenshot

IPCOMServer
IPCOMServer is a cheap and easy solution to control RS-232 devices without the use of expensive router products like a Cisco® 2511 Terminal server. The IPCOMServer acts as a Telnet server, connecting the user directly to a chosen COM port. IPCOMServer can be connected to by either using a Telnet... IPCOMServer acts as a virtual connection between a TCP/IP port or socket and a personal computers Serial/COM port. ... At the host the incoming commands are relayed to the serial port. ... When a Telnet program or client connects to IPCOMServer, it will be connected directly to the serial port...
http://www.tigme.com/software_0004_ipcomserver3.zip - 2Mb - Download

ModemTest
ModemTest is an easy to use Windows based application that allows users to test their dial up modem. ModemTest performs low level testing that is independent of your Internet Service Provider (ISP) and the TCP/IP settings on the computer. It allows the modem to be tested in addition to the phone... Before sending any data, ModemTest first checks the settings on the serial port and then on the modem itself. ... (In the case of Internal modems or USB modems, this is a virtual COM port and not a physical plug on the machine).
http://www.passmark.com/ftp/modemtest.exe - 386Kb - Download - Screenshot

AVUSBD
There is a number of the equipment controlled through a serial port from a PC or a terminal. Also there is a lot of the technologies in the market allowing to operate remotely the consecutive devices through the network TCP/IP. These solutions contain, both software and the hardware. ... If the computers are located close - it is not a problem to pull out the USB HASP KEY from one computer and to insert into another. ... There is a problem when the computers are located in different premises, or it is worse than that, in different cities (two sub-units of the same firm).
http://www.virtualserialdriver.com/files/avusbd.zip - 576Kb - Download

Multiport.USB
There is a number of the equipment controlled through a serial port from a PC or a terminal. Also there is a lot of the technologies in the market allowing to operate remotely the consecutive devices through the network TCP/IP. These solutions contain, both software and the hardware. ... If the computers are located close - it is not a problem to pull out the USB HASP KEY from one computer and to insert into another. ... There is a problem when the computers are located in different premises, or it is worse than that, in different cities (two sub-units of the same firm).
http://www.intellidriver.com/downloads/products/multiportusb.zip - 576Kb - Download

AlarIT Virtual USB Driver
There is a number of the equipment controlled through a serial port from a PC or a terminal. Also there is a lot of the technologies in the market allowing to operate remotely the consecutive devices through the network TCP/IP. These solutions contain, both software and the hardware. ... There is a problem when the computers are located in different premises, or it is worse than that, in different cities (two sub-units of the same firm). ... Then it is necessary for you to purchase the additional license for the product and it may cost you thousand $.
http://www.alarit.com/downloads/products/avsdnet.zip - 576Kb - Download - Screenshot

HUSB Virtual Driver (HUSBVD)
There is a number of the equipment controlled through a serial port from a PC or a terminal. Also there is a lot of the technologies in the market allowing to operate remotely the consecutive devices through the network TCP/IP. These solutions contain, both software and the hardware. ... There is a problem when the computers are located in different premises, or it is worse than that, in different cities (two sub-units of the same firm). ... Then it is necessary for you to purchase the additional license for the product and it may cost you thousand $.
http://www.hiflytech.com/downloads/products/avsdnet.zip - 576Kb - Download - Screenshot