A P P E N D I X  C

 


Connector Pinouts

This appendix identifies the pinouts for each connector used in the Sun StorEdge 3320 SCSI array. Topics covered are:


C.1 SCSI Host or Drive Connector


Illustration showing the pinouts for the SCSI Connector.

FIGURE C-1 SCSI Host or Drive Connector


TABLE C-1 SCSI Connector Pin Descriptions

Pin

Description

Pin

Description

1

Data 12 +

35

Data 12 -

2

Data 13 +

36

Data 13 -

3

Data 14 +

37

Data 14 -

4

Data 15 +

38

Data 15 -

5

Parity 1 +

39

Parity 1 -

6

Data 0 +

40

Data 0 -

7

Data 1 +

41

Data 1 -

8

Data 2 +

42

Data 2 -

9

Data 3 +

43

Data 3 -

10

Data 4 +

44

Data 4 -

11

Data 5 +

45

Data 5 -

12

Data 6 +

46

Data 6 -

13

Data 7 +

47

Data 7 -

14

Parity 0 +

48

Parity 0 -

15

Ground

49

Ground

16

DIFF_SENS

50

Ground

17

TERM_PWR

51

TERM_PWR

18

TERM_PWR

52

TERM_PWR

19

N/C

53

N/C

20

Ground

54

Ground

21

ATN +

55

ATN -

22

Ground

56

Ground

23

BSY +

57

BSY -

24

ACK +

58

ACK -

25

RST +

59

RST -

26

MSG +

60

MSG -

27

SEL +

61

SEL -

28

C/D +

62

C/D -

29

REQ +

63

REQ -

30

I/O +

64

I/O -

31

Data 8 +

65

Data 8 -

32

Data 9 +

66

Data 9 -

33

Data 10 +

67

Data 10 -

34

Data 11 +

68

Data 11 -


Table showing SCSI connector pin descriptions.


C.2 RJ-45 Connector


Figure showing the Ethernet RJ-45 Socket 10Base-T.

FIGURE C-2 Ethernet RJ-45 Socket 10Base-T


TABLE C-2 Ethernet RJ-45 Pin Descriptions

Pin No.

Description.

Color

1

TX +

White with orange

2

TX -

Orange

3

RX +

White with green

4

Not connected

Blue

5

Not connected

White with blue

6

RX -

Green

7

Not connected

White with brown

8

Not connected

Brown



C.3 DB9 COM Port Connector

The COM port is a female DB9 connector that requires a male DB9 null modem cable.


Figure showing RS-232 DB9 (EIA/TIA 574) connector.

FIGURE C-3 RS-232 DB9 (EIA/TIA 574) View of the Male End


TABLE C-3 Pin Names

Pin No.

Name

Notes/Description

1

DCD

Data Carrier Detect

2

RD

Receive Data (a.k.a. RxD, Rx)

3

TD

Transmit Data (a.k.a. TxD, Tx)

4

DTR

Data Terminal Ready

5

GND

Ground

6

DSR

Data Set Ready

7

RTS

Request To Send

8

CTS

Clear To Send

9

RI

Ring Indicator