Appendix A. Cable Pinout Assignments

This appendix contains cable pinout information for the following ports located on the back of the Challenge S server:


Note: The figures in this chapter show the connector pin assignments, not the cable pin assignments.


Serial Ports

Figure A-1. MINIDIN8 Serial Port (RS-232) Pinout Numbering

Figure A-1 MINIDIN8 Serial Port (RS-232) Pinout Numbering

Table A-1 shows cable pinout assignments for the two serial ports.

Table A-1. 4D-Compatible Pin Assignments (RS-232)

Pin

Assignment

Description

1

DTR

Data Terminal Ready

2

CTS

Clear To Send

3

TD

Transmit Data

4

SG

Signal Ground

5

RD

Receive Data

6

RTS

Request To Send

7

DCD

Data Carrier Detect

8

SG

Signal Ground


Parallel Port

Figure A-2. Parallel Port Pinout Numbering

Figure A-2 Parallel Port Pinout Numbering

Table A-2 shows the cable pinout assignments for the parallel port.

Table A-2. Parallel Port (25-Pin DSUB Connector) Pin Assignments

Pin

Assignment

1

STROBE

2

DATA(0)

3

DATA(1)

4

DATA(2)

5

DATA(3)

6

DATA(4)

7

DATA(5)

8

DATA(6)

9

DATA(7)

10

ACK

11

BUSY

12

PE (Paper End)

13

SELECT

14

AUTOFEED

15

ERROR/FAULT

16

INIT/RESET

17

SELECT-IN (Direction)

18

GROUND

19

GROUND

20

GROUND

21

GROUND

22

GROUND

23

GROUND

24

GROUND

25

GROUND


Ethernet 10-BASE T Port

Figure A-3. Ethernet 10-BASE T Pinout Numbering

Figure A-3 Ethernet 10-BASE T Pinout Numbering

Table A-3 shows the cable pinout assignments for the Ethernet 10-BASE T port.

Table A-3. Ethernet 10-BASE T Port Pin Assignments

Pin

Assignment

1

TRANSMIT+

2

TRANSMIT–

3

RECEIVE+

4

(Reserved)

5

(Reserved)

6

RECEIVE–

7

(Reserved)

8

(Reserved)


ISDN Port

Figure A-4. ISDN Pinout Numbering

Figure A-4 ISDN Pinout Numbering

Table A-4 shows the cable pinout assignments for the ISDN port.

Table A-4. ISDN Port Pin Assignments

Pin

Assignment

1

(Reserved)

2

(Reserved)

3

TRANSMIT+

4

RECEIVE+

5

RECEIVE-

6

TRANSMIT-

7

(Reserved)

8

(Reserved)


Ethernet AUI Port

Figure A-5. Ethernet AUI Pinout Numbering

Figure A-5 Ethernet AUI Pinout Numbering

Table A-5 shows the cable pinout assignments for the Ethernet AUI port.

Table A-5. Ethernet AUI Port (Thicknet) Pin Assignments

Pin

Assignment

1

GROUND

2

COLLISION+

3

TRANSMIT+

4

GROUND

5

RECEIVE+

6

GROUND

7

(Reserved)

8

GROUND

9

COLLISION-

10

TRANSMIT-

11

GROUND

12

RECEIVE-

13

+12V

14

GROUND

15

(Reserved)


50-Pin SCSI Port

Figure A-6. 50-Pin SCSI (High-Density) Pinout Numbering

Figure A-6 50-Pin SCSI (High-Density) Pinout Numbering

Table A-6 shows the cable pinout assignments for the 50-pin, high-density, single-ended SCSI port.


Note: A plus sign (+) preceding a signal name means the signal is active high. A minus sign means the signal is active low.


Table A-6. 50-Pin, High-Density, Single-Ended SCSI Port Pin Assignments

Pin

Assignment

1

GROUND

2

GROUND

3

GROUND

4

GROUND

5

GROUND

6

GROUND

7

GROUND

8

GROUND

9

GROUND

10

GROUND

11

GROUND

12

(Reserved)

13

Open

14

(Reserved)

15

GROUND

16

GROUND

17

GROUND

18

GROUND

19

GROUND

20

GROUND

21

GROUND

22

GROUND

23

GROUND

24

GROUND

25

GROUND

26

–DB(0)

27

–DB(1)

28

–DB(2)

29

–DB(3)

30

–DB(4)

31

–DB(5)

32

–DB(6)

33

–DB(7)

34

–DB(P)

35

GROUND

36

GROUND

37

(Reserved)

38

TERMPWR

39

(Reserved)

40

GROUND

41

–ATN

42

GROUND

43

–BSY

44

–ACK

45

–RST

46

–MSG

47

–SEL

48

–C/D

49

–REQ

50

–I/O


68-Pin SCSI Port

Figure A-7. 68-Pin SCSI (High-Density) Pinout Numbering

Figure A-7 68-Pin SCSI (High-Density) Pinout Numbering

Table A-7 shows the port pin assignments for the 68-pin, high-density SCSI connector.


Note: A plus sign (+) preceding a signal name means the signal is active high. A minus sign means the signal is active low.


Table A-7. 68-Pin, High-Density, Differential SCSI Port Pin Assignments

Pin

Assignment

1

+DB(12)

2

+DB(13)

3

+DB(14)

4

+DB(15)

5

+DB(P1)

6

GROUND

7

+DB(0)

8

+DB(1)

9

+DB(2)

10

+DB(3)

11

+DB(4)

12

+DB(5)

13

+DB(6)

14

+DB(7)

15

+DB(P)

16

DIFFSENS

17

TERMPWR

18

TERMPWR

19

(Reserved)

20

+ATN

21

GROUND

22

+BSY

23

+ACK

24

+RST

25

+MSG

26

+SEL

27

+C/D

28

+REQ

29

+I/O

30

GROUND

31

+DB(8)

32

+DB(9)

33

+DB(10)

34

+DB(11)

35

–DB(12)

36

–DB(13)

37

–DB(14)

38

–DB(15)

39

–DB(P1)

40

GROUND

41

–DB(0)

42

–DB(1)

43

–DB(2)

44

–DB(3)

45

–DB(4)

46

–DB(5)

47

–DB(6)

48

–DB(7)

49

–DB(P)

50

GROUND

51

TERMPWR

52

TERMPWR

53

(Reserved)

54

–ATN

55

GROUND

56

–BSY

57

–ACK

58

–RST

59

–MSG

60

–SEL

61

–C/D

62

–REQ

63

–I/O

64

GND

65

–DB(8)

66

–DB(9)

67

–DB(10)

68

–DB(11)