E. Pin Assignments

Serial Crossover Cable

Use a serial crossover cable like the one shown in Figure E-10, Serial Crossover Cable (with an adapter like that shown in Figure E-10, Serial Crossover Cable) to connect an external modem to the DSU/CSU’s COM port.

Pin 14

P1

P2

Pin 1

 

Pin 1

Plug

Plug

Pin 14

 

 

 

 

 

 

 

Pin 13

Pin 25

Pin 25

Pin 13

P1

Pin

 

 

Chassis Ground

1

TXD

2

RXD

3

RTS

4

CTS

5

DSR

6

Signal Ground

7

CD (RLSD)

8

 

9

 

10

 

11

 

12

 

13

 

14

 

15

 

16

 

17

 

18

 

19

DTR

20

 

21

 

22

 

23

 

24

 

25

 

 

Pin P2

1Chassis Ground

2TXD

3RXD

4RTS

5CTS

6DSR

7Signal Ground

8CD (RLSD)

9

10

11

12

13

14

15

16

17

18

19

20DTR

497-15180a

Figure E-10. Serial Crossover Cable

3160-A2-GB24-10

March 2001

E-15

Page 236 Page 238
Page 237
Image 237
Paradyne and 3165-A4, 3160-A4, 3161 manual Serial Crossover Cable, Pin P2
Page 236 Page 238

3160-A4, 3161, and 3165-A4 specifications

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