Avocent Cyclades-PR4000 User Manual

Page 160

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Cyclades-PR4000

Appendix B - Hardware Specifications

160

Cross Cable

DB-25 Male

DB-25 Male

Pin

Pin Signal

Signal

1

2

12

20

25

23

21

13

1

3

PGnd

RxD

14 TxD V.35 - (A)

RxClk

RxD V.35 - (A)

20

DTR

DTR

25

13
18

6

DSR

DSR

6

3

14

2

TxD

RxD

PGnd

TxD

12

TxD V.35 - (A)

TxClk DCE

TxClk_DTE (A)

4

15

4

RTS

RTS

24

RxClk

5

17

5

CTS

CTS

17

8

16

18

8

DCD

DCD

19

21

RxClk V.35 + (B)

TxClk DCE V.35 - (B)

RxClk V.35 - (A)

11

13

RxD V.35 + (B)

TxD V.35 + (B)

11

TxD V.35 + (B)

RxD V.35 + (B)

RxD V.35 - (A)

TxD V.35 - (A)

7

24

19

7

Gnd

Gnd

15

16

TxClk_DCE V.35 + (B)
RxClk V.35 + (B)

RxClk V.35 - (A)

TxClk DTE V.35 - (B)

TxClk DTE V.35 - (A)

TxClk_DCE V.35 - (A)

TxClk_DTE V.35 + (B)

TxClk DCE V.35 - (A)

TxClk_DCE

TxClk_DTE V.35 - (A)

Cross Cable

FIGURE B.5 PINOUT DIAGRAM OF THE CROSS CABLE - DB-25 MALE TO DB-25 MALE

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