On Tue, 8 Sep 1998, Susan von Slep wrote:
> what is a null modem?
It very similar with modem cabel but [mother-mother]. Its need to connect
directly to computers via com-ports. The layout of the null-modem is:
<> Pin layout of the serial cables.
9 - 9 Serial 9 - 25 Serial 25 - 25 Serial
2 ======= 3 2 ======= 2 2 ======== 3
3 ======= 2 3 ======= 3 3 ======== 2
4 ======= 6 4 ======= 6 4 ======== 5
5 ======= 5 5 ======= 7 5 ======== 4
6 ======= 4 6 ======= 20 6 ======== 20
7 ======= 8 7 ======= 5 7 ======== 7
8 ======= 7 8 ======= 4 20 ======== 6
But in most situations you need ONLY 3 rx -- tx, tx -- rx, gr - gr. For
diald - I am not sure.
So you can make it by hand in 15 min. ;-)
Dmitriy.
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