PinNumber15-pin Side of the Connected SignalCable1 Video-Red2 Video-Green3 Video-Blue4 GND5 Self-test6 GND-R7 GND-G8 GND-B9 Computer 5V/3.3V10 GND-sync11 GND12 DDC data13 H-sync14 V-sync15 DDC clockDVI ConnectorPinNumber24-pin Side of the Connected SignalCable1 TMDS RX2-2 TMDS RX2+3 TMDS Ground4 Floating5 Floating6 DDC Clock7 DDC Data8 Floating9 TMDS RX1-10 TMDS RX1+11 TMDS Ground12 Floating13 Floating14 +5V/+3.3V power15 Self test