Vanguard Managed Solutions Vanguard 6500 PLUS User Manual

Page 94

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A-4

Cables

V.11 Signals (Modulus 9/21 Enclosures)

Pin

DCE

Position

V.11

Function/Signal

Name

Pin

DTE

Position

Function/Signal

Name

1

---------------

SHIELD/FRAME
GROUND

1

---------------

SHIELD/FRAME
GROUND

2

<-------------

T (A) TRANSMITTED

DATA A

2

------------->

TRANSMITTED
DATA A

3

------------->

R (A) RECEIVED DATA A

3

<-------------

RECEIVED DATA A

4

<------------

C (A) CONTROL A

4

------------->

CONTROL A

6

------------->

I (B)

INDICATION B

6

<-------------

INDICATION B

7

--------------

SIGNAL GROUND

7

---------------

SIGNAL GROUND

8------------->

I (A)

INDICATION A

8<------------

INDICATION A

13

------------->

S (B) TRANSMIT CLOCK

B

13

<------------

TRANSMIT CLOCK
B

14

<------------

T (B) TRANSMITTED

DATA B

14

------------->

TRANSMITTED
DATA B

15

------------->

S (A) TRANSMIT CLOCK

A

15

<------------

TRANSMIT CLOCK
A

16

------------->

R (B) RECEIVED DATA B

16

<------------

RECEIVED DATA B

17

------------->

*

RECEIVE CLOCK A

17

<-------------

RECEIVE CLOCK A

19

------------->

*

RECEIVE CLOCK B

19

<-------------

RECEIVE CLOCK B

20

<-------------

C (B) CONTROL B

20

------------->

CONTROL B

23

<-------------

X (B) EXTERNAL

TRANSMIT CLOCK
B

23

------------->

EXTERNAL
TRANSMIT CLOCK
B

24

<-------------

X
(A)

EXTERNAL
TRANSMIT CLOCK
A

24

------------->

EXTERNAL
TRANSMIT CLOCK
A

* These V.11 signals are not used in the X.21 standard.

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