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Enterasys Networks XSR-3020 2/4-Port Serial NIM Card Port, Figure A-6 High Speed Serial NIM Port

Models: XSR-3020

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2/4-Port Serial NIM Card Port

Cable, CompactFlash and Accessory Specifications

2/4-Port Serial NIM Card Port

The High Speed Serial NIM card, as shown in Figure A-6, provides a WAN interface supporting a serial link to four different types of DTEs: DB-15, 25, 37, and V.35. This interface supports dual and quad traffic up to 8 Mbps.

Figure A-6 High Speed Serial NIM Port

68-pin Serial

Pin 1

 

Pin 68

Refer to Figure A-7through Figure A-11for pinout assignments.

 

Figure A-7

X.21 DTE Pin Assignments

 

 

 

J1

 

J2

 

 

X.21 DTE

 

 

J4

 

 

 

 

Receive2+

 

Receive0+

 

19

 

 

4

3

4

J1

 

 

 

Receive0-

- 68-pin male SCSI III type connectorReceive2-

 

11

11

11

 

27

 

Transmt2+

 

Transmt0+

J2...J5 - DB-15 type male connector

 

2

5

2

 

21

 

Transmit2-

 

Transmit0-

 

26

 

 

9

10

9

 

 

Control2+

 

Control0+

 

20

 

 

3

4

3

 

 

Control2-

 

Control0-

 

23

 

 

10

7

10

 

 

Indication2+

 

 

PORT 1

 

5

6

Indication0+

5

 

22

 

Indication2-

 

 

24

 

 

12

Indication0-

 

 

 

8

12

 

 

Timing2+

 

 

31

 

 

6

Timing0+

 

 

 

15

6

 

 

Timing2-

 

Notes: 32

 

 

13

Timing0-

 

 

16

13

 

Signal GND

 

Signal GND

1

25

- Indicates Twisted Pair

 

8

9

8

.

30

Signal GND

 

 

14

Signal GND

 

2. Shield GND is braid on braided cable

Shield GND

1

 

 

3. Shield GND is drain wire on foil shield cable

Shield GND

1

 

 

4. Braid or foil must enter and make contact

 

J5

 

 

 

 

 

J3

 

inside metal connector hood

Receive3+

 

4

 

Receive1+

 

53

 

Receive3-

 

37

4

5. All connectors must be metal

 

11

Receive1-

 

61

 

Transmt3+

 

45

11

6. Pins not shown are unused

 

2

Transmt1+

 

55

 

Transmit3-

 

39

2

 

60

 

 

9

Transmit1-

 

 

Control3+

 

44

9

 

54

 

 

3

Control1+

 

 

Control3-

 

38

3

 

57

 

 

10

Control1-

 

 

Indication3+

 

41

10

 

56

 

 

5

Indication1+

 

PORT 2

Indication3-

 

 

40

5

 

58

 

 

12

Indication1-

 

 

Timing3+

 

42

12

 

65

 

 

6

 

 

Timing3-

 

49

Timing1+

6

 

66

 

 

13

Timing1-

 

59

 

Signal GND

 

8

50

13

 

 

 

 

 

Signal GND

 

Signal GND

 

64

 

 

 

43

8

 

 

 

 

 

 

 

Shield GND

 

Signal GND

 

 

 

 

1

48

 

 

 

 

 

Shield GND

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Receive2+

J4

 

 

 

 

 

 

19

4

 

 

 

 

 

 

Receive2-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1: 68-pin male SCSI II type connector

11

 

 

 

 

 

 

27

Transmt2+

 

 

 

 

 

 

21

2

 

 

 

 

 

 

J2 - J5: DB-15 type male connector

 

 

 

 

 

 

 

26

Transmit2-

9

 

 

 

 

 

 

C t l2+

XSR Getting Started Guide A-7

Page 92 Page 94
Page 93
Image 93
Enterasys Networks XSR-3020 2/4-Port Serial NIM Card Port, Figure A-6 High Speed Serial NIM Port, pin Serial, Figure A-7
Page 92 Page 94