17" LCD Color Monitor Dell SE178WFPC164. Input/Output Specification4.1 Input Signal ConnectorVGA Connector:Pin No. Description Pin No. Description1 Video-Red 9 Computer 5V/3.3V2 Video-Green 10 GND-sync3 Video-Blue 11 GND4 GND 12 DDC data5 Self-test 13 H-sync6 GND-R 14 V-sync7 GND-G 15 DDC clock8 GND-BVGA Connector layout