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7. Appendix

7-5. Pin assignments and signal names of main terminals

HDMI 1 IN/HDMI 2 IN Terminal (Type A)

135791113151719

246810 12 14 16 18

Pin No. Signal Pin No. Signal

1 TMDS Data 2+ 11 TMDS Clock Shield

2 TMDS Data 2 Shield 12 TMDS Clock−

3 TMDS Data 2− 13 CEC

4 TMDS Data 1+ 14 Disconnection

5 TMDS Data 1 Shield 15 SCL

6 TMDS Data 1− 16 SDA

7 TMDS Data 0+ 17 DDC/CEC grounding

8 TMDS Data 0 Shield 18 +5 V power supply

9 TMDS Data 0− 19 Hot plug detection

10 TMDS Clock +

DisplayPort IN Terminal

135791113151719

246810 12 14 16 18 20

Pin No. Signal Pin No. Signal

1 Main link lane 3− 11 Grounding 0

2 Grounding 3 12 Main link lane 0+

3 Main link lane 3+ 13 Conguration 1

4 Main link lane 2− 14 Conguration 2

5 Grounding 2 15 Supplementary channel +

6 Main link lane 2+ 16 Grounding 4

7 Main link lane 1− 17 Supplementary channel −

8 Grounding 1 18 Hot plug detection

9 Main link lane 1+ 19 Return

10 Main link lane 0− 20 +3.3 V power supply

NEC PX2201UL User Manual

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