Virtual Null Modem

Eltima Virtual Serial Ports Driver XP
$99.95 - Virtual Rs232 Software

Eltima Virtual Serial Ports Driver XP 5.1 enables to create any number of pure virtual serial ports in your system connected into pairs via virtual null-modem cable without using any real serial ports. Virtual Serial Ports appear to operating system or any Windows application as "standard" hardware serial ports. This is helpful for serial software and GPS software developers, telecommunication and data transmission specialists.

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ModemTest
$15.00 - PassMark Software

ModemTest performs low level testing of dial up modems and telephone lines. Testing is preferably done with two modems but a single modem can also be used. Tests are independent of ISP and TCP/IP settings. ModemTest logs any data corruption and incorporates a modem speed test which reports the initial connection speed and the actual throughput. ModemTest helps to isolate faults with your ISP, dial up modem and telephone line.

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Virtual Serial Port Kit
$149.95 - FabulaTech

Virtual Serial Port Kit creates pairs of virtual serial ports in your system which are virtually connected to each other. Physical null modem cables are not required. You can connect any number of virtual port pairs. Virtual serial port pairs will look and work exactly like real hardware serial ports connected via null modem cables.Virtual Serial Port Kit is designed for software developer to speed up development process during software debugging

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Eltima Virtual Serial Port Driver
$99.95 - Virtual Serial Port Software

Eltima Virtual Serial Port Driver 6.0 enables you to create any number of pure virtual serial ports in your system connected into pairs via virtual null-modem cable without using any real serial ports. Virtual Serial Ports appear to operating system or any Windows application as "standard" hardware serial ports. This is helpful for serial software and GPS software developers, telecommunication and data transmission specialists.

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Virtual Serial Ports Driver XP
$111.95 - ELTIMA Software GmbH

Virtual Serial Ports Driver XP (VSPD XP) creates two pure virtual serial ports in your system which are virtually connected to each other. For other Windows applications, virtual ports will be seen exactly as two real serial ports connected via null-modem cable. You can select any port numbers for virtual pair. You can transfer files, exchange data or do whatever you want as it was real serial ports.

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