E. Connectors, Cables, and Pin Assignments

Standard V.35 Straight-through Cable

A standard V.35 straight-through cable can be used to connect a DTE port to a DTE, where a 34-pin plug-type connector is needed for the data port and a

34-position socket-type connector is needed for the DTE. No special-order cables are required.

Standard V.35 Crossover Cable

A standard V.35 crossover cable with a 34-pin plug-type connector on each end of the cable can be used to connect the FrameSaver unit’s DTE port to another DCE.

The following illustration provides the pin assignments for the V.35 crossover cable.

A B

C

D

LL

KK

MM NN

 

P1

P2

 

Pin

Pin

TXD A

P

T

TXD B

S

R

RXD A

R

S

RXD B

T

P

TXC A

Y

Z

TXC B

AA

AA

 

Z

Y

RXC A

V

W

RXC B

X

U

ETXC A

U

X

ETXC B

W

V

FRM GND

A

A

SIG GND

B

B

RTS

C

F

CD

F

C

DTR

H

E

DSR

E

H

LL

L

L

A B

C

D

LL

KK

MM NN

98-16165a

E-12

September 2002

9128-A2-GB20-80

Page 434
Image 434
Paradyne 9128-II, CSU, DSU, 9126-II manual Standard V.35 Straight-through Cable, Standard V.35 Crossover Cable, Mm Nn, Pin