![]() Two AXIS 2490s connect to each other in back-to-back configuration to provide a virtual extension cable.This method is suitable for old applications that use the serial port but are not able to use a COM Port Redirector. A PC connects to the network-connected AXIS 2490.A PC application uses a network socket or COM Port Redirector to communicate with the AXIS 2490 and connecting serial devices.The AXIS 2490 can be set up in any of the following physical configurations: With the AXIS 2490 Serial Server, it's now possible to connect serial devices directly to a network without using a PC and empowering applications with convenient remote access to serial resources over HTTP and TCP/IP. This restrictive method demands the use of dedicated PCs and limits the distance of communication to the length of physical cable. ![]() The traditional way of installing serial devices is to connect them to directly to PCs via serial cables or a modem.
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