9/22/2023 0 Comments Using hyperterminalSo when both equipment are set up as DTE, you need a crossover cable or “null modem” which is a DB25 male to female adapter that has the pins crossed over inside. ![]() The EIA RS232C standard has the transmit lead on pin 2 and the receive lead on pin 3 for DTE (Data Terminal Equipment) but both leads are reversed for a DCE (Data Communications Equipment) which is a modem. If this is the first time that you are connecting a serial terminal, be sure you are using the correct cable.
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