Virtual Modem Pro Virtual Modem PRO was developed to build solution virtual IP-modems and to map them to virtual serial ports in your OS.
Virtual
Modem Pro emulates standard hardware modems. The main difference is
that instead of using conventional telephone line, it uses Ethernet
network, including Internet, VLAN, VPN, etc.
Standard modems are connected to the computer
via serial ports (COM1/COM2 or COM3/COM4). Virtual modem uses virtual
serial ports that are complete copies of real serial ports.
The
main advantages of Virtual Modem Pro is speed and reliability of the
transmitted data (since it uses fast Ethernet network and reliable
TCP/IP protocol) as well as a
considerable number (up to 255) of
modems that can be created in any system. Every automation system that
collects data from the remote hosts using modem and telephone line can
greatly benefit from implementing Virtual Modem PRO.
Among these
are manufacturing/warehouse DAQ systems, fiscal/data transfers in a
banking system, retail management, etc. Virtual Modem PRO uses virtual
serial ports technology which fully emulates real serial ports and
duplicates all their functionality.
To create such connection
the first virtual modem (local host) should be configured as a TCP/IP
server that listens to incoming connections, while the other one
(remote host) should be configured as a client to initiate the call.
Every instance of the virtual modem could be configured to be server or
client at any time depending whether you want to generate outgoing call
or accept it (same as standard modems).
In addition, you may
specify the TCP port which will be used to establish the link and
IP-address or hostname of the server to connect to. In order to
establish such client-server connection you should install and set up
Virtual Modem PRO on both ends. Single license allows you to install
and use Virtual Modem PRO on two computers in a network.
[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذا الرابط]