Cabling Diagrams: Cable (CAB0286)
DB-9 to DB-9, crossover
DB-9 DB-9
M / F M / F
-------- --------
1 ----+--------- 4 (1 and 6 connected to 4)
6 ----+
2 -------------- 3 (2 connected to 3)
3 -------------- 2 (3 connected to 2)
4 --------+----- 1 (4 connected to 1 and 6)
+----- 6
5 -------------- 5 (5 connected to 5)
7 -------------- 8 (7 connected to 8)
8 -------------- 7 (8 connected to 7)
DB-9 to DB-9, crossover
DB-9 DB-9
M / F M / F
-------- --------
1 ----+--------- 4 (1 and 6 connected to 4)
6 ----+
2 -------------- 3 (2 connected to 3)
3 -------------- 2 (3 connected to 2)
4 --------+----- 1 (4 connected to 1 and 6)
+----- 6
5 -------------- 5 (5 connected to 5)
7 -------------- 8 (7 connected to 8)
8 -------------- 7 (8 connected to 7)