Appendix B. Port Information
Prev   Next

Appendix B. Port Information

This appendix contains a description of the ports on the back of the Silicon Graphics 320 visual workstation and detailed pinout information for each port

Table B-1. Port and Connector Type (continued)

Port

Connector Type

Ethernet

RJ45 10/100 Base TXt

IEEE 1394

Dual IEEE 1394 400 Mbps

USB

4-pin dual USB connectors

Serial

DB9 (male) RS-232 115 Kbaud

Parallel

DB25 (female) 1284 EPC

Monitor

Mini DB15 VGA with DDC2B control

Microphone

3.5mm mini jack (female) mono microphone-level input

Speaker/Headphone

3.5mm mini jack (female) stereo variable-level output

Analog Line In/Out

2 X RCA (female) stereo line-level audio input/output

Composite Video

RCA (female) NTSC/PAL composite video input

S-Video In/Out

MDIN4 NTSC/PAL Y/C video input/output

Display option

Digital interface to flat panel monitor with DDC2B control

Mouse port on keyboard

6-pin Mini-DIN (female) connector


Ethernet RJ45 Port Pinouts

Figure B-1. Ethernet Port Pinouts


Table B-2. Ethernet RJ45 Port Pinouts (continued)

Pin

Assignment

1

Transmit+

2

Transmit-

3

Receive+

4

(Reserved)

5

(Reserved)

6

Receive-

7

(Reserved)

8

(Reserved)


IEEE 1394 Port Pinouts

Figure B-2. IEEE 1394 Port Pinouts


Table B-3. IEEE 1394 Port Pinouts (continued)

Pin

Assignment

Comment

1

VP

Cable power

2

VG

Cable ground

3

TPB

Strobe receive, data on transmit

4

TPB

(differential pair)

5

TPA

Data receive, data on transmit

6

TPA

(differential pair)


USB Port Pinouts

Figure B-3. USB Port Pinouts


Table B-4. USB Port Pinouts (continued)

Pin

Assignment

Color

Comment

1

VCC

Red

Cable power

2

-Data

White

 

3

+Data

Green

 

4

Ground

Black

Cable ground


Parallel Port Pinouts

Figure B-4. Parallel Port Pinouts


Table B-5. Parallel Port Pinouts (continued)

Pin

Assignment

Pin

Assignment

1

Strobe

14

AutoFd

2

Data 0

15

Fault

3

Data 1

16

Init

4

Data 2

17

SelectIn

5

Data 3

18

Ground

6

Data 4

19

Ground

7

Data 5

20

Ground

8

Data 6

21

Ground

9

Data 7

22

Ground

10

Ack

23

Ground

11

Busy

24

Ground

12

Error

25

Ground

13

Select

 

 


Serial Port Pinouts

Figure B-5. Serial Port Pinouts


Table B-6. Serial Port Pinouts (continued)

Pin

Assignment

Description

1

DCD

Data Carrier Detect

2

RD

Receive Data

3

TD

Transmit Data

4

DTR

Data Terminal Ready

5

SG

Signal Ground

6

DSR

Data Set Ready

7

RTS

Request to Send

8

CTS

Clear to Send

9

RI

Ring Indicator


Monitor Port Pinouts

Figure B-6. Monitor Port Pinouts


Table B-7. Monitor Port Pinouts (continued)

Pin

Assignment

1

Red

2

Green

3

Blue

4

Ground

5

Ground

6

Red Return

7

Green Return

8

Blue Return

9

No Connect

10

Ground

11

Ground

12

IIC Data

13

Horizontal Sync

14

Vertical Sync

15

IIC Clock


Microphone and Headphone/Speaker Port Pinouts

Table B-8. Microphone Pinouts (continued)

Microphone

Tip

Ring Sleeve

Line level mono microphone

Signal (+)

Open Ground (-)


Table B-9. Microphone Port Pinouts (continued)

Microphone Jack

 

Connector

3.5 mm stereo mini (mono signal on tip and ring)

Power

+5 phantom power on tip

Type

Unidirectional electret condenser


Table B-10. Headphone Pinouts (continued)

Tip

Ring

Sleeve

Left

Right

Ground


Table B-11. Headphone Specifications (continued)

Headphone

 

Recommended impedance

35 ohms

Connectors

3.5 mm stereo


Analog Line Level Audio Port Pinouts

Figure B-7. Analog Line Level Audio Port Pinouts


Table B-12. Analog Line Level Audio Specifications (continued)

Specifications

Line In

Line Out

Line level

-10 dBV

-10 dBV

OdBFS Maximum

+10 dBV to -22 dBV

6.5 dBV 0.5 dBV


Composite Video Port Pinouts

Figure B-8. Composite Video Port Pinouts


Svideo Port Pinouts

Figure B-9. Svideo Port Pinouts


PS/2 Mouse Port Pinouts on Keyboard

Figure B-10. PS/2 Mouse Port Pinouts on Keyboard


Table B-13. PS/2 Mouse Port Pinouts on Keyboard (continued)

Pin

Assignment

1

Data

2

(Reserved)

3

Signal ground

4

Power (+5 V)

5

Clock

6

(Reserved)


Display Option Card Port Pinouts

Figure B-11. Display Option Card Port Pinouts


Table B-14. Display Option Card Port Pinouts (continued)

Pin

Assignment

Pin

Assignment

1

ODDCH0_N

19

ODDCH3_N

2

ODDCH0_P

20

ODDCH3_P

3

ODDCH1_N

21

ODDCLK_N

4

ODDCH1_P

22

ODDCLK_P

5

ODDCH2_N

23

12C_SCL

6

ODDCH2_P

24

12C_VCC

7

(Reserved)

25

12C_SDA

8

(Reserved)

26

12C_DGND

9

LVDSGND

27

(Reserved)

10

LVDSGND

28

(Reserved)

11

(Reserved)

29

(Reserved)

12

(Reserved)

30

(Reserved)

13

EVNCH0_N

31

TXR_ENABLE_NOT

14

EVNCH0_P

32

DGND

15

EVNCH1_N

33

EVNCLK_N

16

EVNCH1_P

34

EVNCLK_P

17

EVNCH2_N

35

EVNCH3_N

18

EVNCH2_P

36

EVNCH3_P


Prev Table of Contents Next
Appendix A. Technical Specifications  Appendix C. SCSI Devices