158 Chapter 9 Connecting the cables

Table 58 RS-422/EIA 530 adapter cable (Sheet 2 of 2)

DB26 on

 

RS-422/EIA

WAN card

Signal

530 cable

 

 

 

3

Receive Data A

3

4

Request to Send A

4

5

Clear to Send A

5

6

Data Set Ready A

6

7

Signal Ground

7

8

Data Carrier Detect A

8

9

Receive Clock B

9

10

Data Carrier Detect B

10

11

External Clock B

11

12

Transmit Clock B

12

13

Clear To Send B

13

 

 

 

DB26 on

 

RS-422/EIA

WAN card

Signal

530 cable

 

 

 

16

Receive Data B

16

17

Receive Clock A

17

18

 

18

19

Request To Send B

19

20

Data Terminal Ready A

20

21

 

21

22

Data Set Ready B

22

23

Data Terminal Ready B

23

24

External Clock A

24

25

 

25

26

 

 

 

 

 

Table 59 shows the wire connections for a V.35 adapter cable.

Table 59 V.35 adapter cable

DB26 on

 

 

WAN card

Signal

V.35 cable

 

 

 

1

Protective Ground

A

2

Transmit Data A

P

3

Receive Data A

R

4

Request to Send

C

5

Clear to Send

D

6

Data Set Ready

E

7

Signal Ground

B

8

Data Carrier Detect

F

9

Receive Clock B

X

10

 

 

11

External Clock B

W

12

Transmit Clock B

AA

13

 

 

 

 

 

DB26 on

 

 

WAN card

Signal

V.35 cable

 

 

 

14

Transmit Data B

S

15

Transmit Clock A

Y

16

Receive Data B

T

17

Receive Clock A

V

 

 

 

18

19

20Data Terminal Ready H

21

22

23

24

External Clock A

U

 

 

 

25

26

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Nortel Networks 400 4.0, BCM200 Connecting the cables RS-422/EIA 530 adapter cable Sheet 2, DB26 on WAN card Signal Cable