ADTRAN 4200659L2 User Manual
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Appendix A Pinouts

The following tables give the pin assignments for the connectors located on the MX2800 STS-1.For more information on these connectors, see the chapterInstallation and Operation on page 2-1.

Table A-1.Craft Port Pin Assignments

RJ Pin#

DB-9

Function

Direction

 

 

 

 

1

5

GND

 

 

 

 

 

2

7

RTS

I

 

 

 

 

3

3

TD

I

 

 

 

 

4

6

DSR

O

 

 

 

 

5

2

RD

O

 

 

 

 

6

8

CTS*

O

 

 

 

 

7

4

DTR

I

 

 

 

 

8

1

DCD

O

 

 

 

 

-

9

not used

-

 

 

 

 

* Used for hardware flow control.

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A-1

Appendix A. Pinouts

 

 

Table A-2.LAN Port Pin Assignments

 

 

 

Pin

Name

Description

 

 

 

1

TD+

The positive signal for the TD differential pair.

 

 

This signal contains the serial output data

 

 

stream transmitted onto the network.

 

 

 

2

TD-

The negative signal for the TD differential pair

 

 

(pins 1 and 2).

 

 

 

3

RD+

The positive signal for the RD differential pair.

 

 

This signal contains the serial input data

 

 

stream received from the network.

 

 

 

4, 5

N/A

not used

 

 

 

6

RD-

The negative signal for the RD differential pair

 

 

(pins 3 and 6).

 

 

 

7, 8

N/A

not used

 

 

 

Table A-3.Modem Port Pin Assignments

Pin

Description

 

 

1, 2, 3

not used

 

 

4

Tip

 

 

5

Ring

 

 

6, 7, 8

not used

 

 

The modem port pin assignments only apply to units equipped with an internal modem (4200659L1, L2, L3, and L4).

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Appendix A. Pinouts

Table A-4.Amp Pin Assignments

Pin

 

Function

Pin

 

 

 

 

 

1

RING 1

 

TIP 1

33

2

RING 2

 

TIP 2

34

3

RING 3

 

TIP 3

35

4

RING 4

 

TIP 4

36

5

RING 5

 

TIP 5

37

6

RING 6

 

TIP 6

38

7

RING 7

 

TIP 7

39

8

RING 8

 

TIP 8

40

9

RING 9

 

TIP 9

41

10

RING 10

 

TIP 10

42

11

RING 11

 

TIP 11

43

12

RING 12

 

TIP 12

44

13

RING 13

 

TIP 13

45

14

RING 14

 

TIP 14

46

15

RING 15

 

TIP 15

47

16

RING 16

 

TIP 16

48

17

RING 17

 

TIP 17

49

18

RING 18

 

TIP 18

50

19

RING 19

 

TIP 19

51

20

RING 20

 

TIP 20

52

21

RING 21

 

TIP 21

53

22

RING 22

 

TIP 22

54

23

RING 23

 

TIP 23

55

24

RING 24

 

TIP 24

56

25

RING 25

 

TIP 25

57

26

RING 26

 

TIP 26

58

27

RING 27

 

TIP 27

59

28

RING 28

 

TIP 28

60

29

 

 

 

61

30

 

 

 

62

31

 

 

 

63

32

FGND

 

FGND

64

Table A-4 applies to both theIN andOUT DSX-1/E1 Amp connectors.

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Appendix A. Pinouts

A-4

MX2800 STS-1User Manual

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