You can surely opt for null modem cable
Nowadays the use of null modem cable is getting more popular than ever before. It may be that the same prospect is luring you also. However, it’s also the time for you to get self-restraint as ignorance is perilous for any living organism and unless you find out null modem, there should not be any more advancement.
What is a null modem then? It happens to be a precise method of communication in order to connect two DTEs (computer, terminal, printer etc.) exactly through using a RS-232 serial cable. Well, RS-232 standard is asymmetrical as to the definitions of the two ends of the communications link and for that reason it does assume that one end is a DTE while the other is a DCE e.g. a modem.
Keep in mind that owing to a null modem connection the transmit and receive lines remain crosslinked. On the other hand, relying upon the purpose, one or more handshake lines get crosslinked now and then. What’s more, more than a few wiring layouts are in use since the null modem connection is not covered by a standard.
A null modem cable happens to be an RS-232 serial cable where both transmit and receive lines get crosslinked. In some cables handshake lines are also found crosslinked. At several times and in a number of situations, a straight through serial cable is used, in cooperation with a null modem adapter. The adapter does consist of the needed crosslinks between the signals. You can surely go for null modem cable.
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