IBM PC 300PL Personal Computer User Manual


 
Appendix A. Connector pin assignments
Appendix A. Connector pin assignments
The following figures show the pin assignments for various system board connectors.
Monitor connector
5
1
10 6
15 11
1
C1 C2
C3
C5
C4
Figure 15. Monitor port connector pin assignments—SVGA
Pin Signal I/O Pin Signal I/O
1 Red O 2 Green O
3 Blue O 4 Monitor ID 2 - Not
used
I
5 Ground NA 6 Red ground NA
7 Green ground NA 8 Blue ground NA
9 +5 V, used by DDC2B NA 10 Ground NA
11 Monitor ID 0 - Not
used
I 12 DDC2B serial data I/O
13 Horizontal sync O 14 Vertical sync O
15 DDC2B clock I/O
Figure 16. Monitor port connector pin assignments—DVI main pin field
Pin Signal I/O Pin Signal I/O
1 TMDS data 2+ O 2 TMDS data 2- O
3 TMDS data 2/4 return N/A 4 TMDS data 4-* O
5 TMDS data 4+* O 6 DDC clock I/O
7 DDC data I/O 8 Analog vertical sync O
9 TMDS data 1- O 10 TMDS data 1+ O
11 TMDS data 1/3 shield N/A 12 TMDS data 3+* O
13 TMDS data 3+* O 14 +5V power O
15 Ground N/A 16 Hot plug detect O
17 TMDS data 0- O 18 TMDS data 0+ O
19 Return N/A 20 TMDS D5* O
21 TMDS data 5+* O 22 TMDS clock shield N/A
23 TMDS clock+ O 24 TMDS clock- O
Copyright IBM Corp. September 1999 25