How to wire a Nullmodem cable ?

I'd like to simulate a modem connection between two PCs,
by using RAS under NT, and using a Nullmodem cable.

How to create the Nullmodem cable ?? (wiring diagram)
declicAsked:
Who is Participating?
 
becredclayCommented:
Can't draw -- here's how to do it:
Wire 1 to 1
wire 2 to 3
wire 3 to 2
wire 4=5 to 8
wire 6 to 20
wire 7 to 7
wire 8 to 4=5
wire 20 to 6

Or, buy a null modem adapter for 8 or 9 bucks.
0
 
mlaiosaCommented:
I dont know the exact diagram, but I know the difference is that the Tx and Rx are crossed.
0
 
ozoCommented:
What kind of connector?
for a DB-25
2--3
3--2
4--5
5--4
6\_20
8/
7--7
20_/6
    \8

0
 
declicAuthor Commented:
It's for DB-9 !
0
 
ozoCommented:
2--3
3--2
7--8
8--7
5--5
6\_4
1/
4_/6
    \1
0
Question has a verified solution.

Are you are experiencing a similar issue? Get a personalized answer when you ask a related question.

Have a better answer? Share it in a comment.

All Courses

From novice to tech pro — start learning today.