Serial interfaces cables and converters scheme
cable for wiring DCE with DCE or DTE with DTE devices
DCE
Pin name
DCE
Pin
Direction DCE
Pin
DCE
Pin name
Description
AA
BB
C-?-F
E-?-H
F-?-C
H-?-E
P-?-Rinside twisted pair with S wire
R-?-Pinside twisted pair with T wire
S-?-Tinside twisted pair with P wire
T-?-Sinside twisted pair with R wire
U-?-Vinside twisted pair with W wire
V-?-Uinside twisted pair with X wire
W-?-Xinside twisted pair with U wire
X-?-Winside twisted pair with V wire
Y-?-BB
Z-?-AA
AA-?-Z
BB-?-Y
34 pin M/34 male connector layout
34 pin M/34 male connector
at the DCE
34 pin M/34 female connector layout
34 pin M/34 female connector
at the DCE
According to 1 reports in our database (1 positive and 0 negative) this pinout should be correct.

Is this pinout
V.35 crossover cable visual pinout:
V.35 crossover cable diagram
click to enlarge
Source(s) of this and additional information: Dmitry Lebkov
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