Why after replacing a Com-Server can you no longer talk to the "new" one under the "old" IP address?
The reason for this often has to do with the close (time-wise) use of an identical IP address for 2 devices having different MAC addresses. TCP/IP stations tend to use a dynamically administered
In the case of all terminal equipment that is connected to a network, communications problems can occur for which there would appear to be no reason at first glance. In such cases, it is helpful to record the data traffic of this equipment by means of a network analyzer. Notes on the procedure can be found here.
Why doesn’t the Com-Server output data on the serial port?
All Com-Servers use hardware handshake as the standard. Here data are only sent to the serial terminal device if the CTS control input has an enable level. If it is unclear which handshake
Why does the Com-Server configuration menu not appear for a Telnet connection?
The Com-Server configuration menu is only available through TCP Port 1111. If the connection is established from the Telnet client without expressly specifying Port number 1111, the standard