Acer S276HL User Manual - Page 16

English Display Data Channel (DDC) To make installation easier, so long as your system supports the DDC protocol, the monitor is able to plug-and-play. The DDC is a communication protocol through which the monitor automatically informs the host system about its capabilities; for example, supported resolutions and corresponding timing. The monitor supports the DDC2B standard. Connector pin assignment 15-pin color display signal cable 1 5 6 10 11 15 PIN No. 1 2 3 4 5 6 7 8 Description Red Green Blue Monitor ground DDC-return R-ground G-ground B-ground PIN No. 9 10 11 12 13 14 15 Description +5 V Logic ground Monitor ground DDC-serial data H-sync V-sync DDC-serial clock 24-pin color display signal cable (Optional) PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 Description TMDS data 2TMDS data 2+ TMDS data 2/4 shield NC NC DDC clock DDC data NC TMDS data 1TMDS data 1+ TMDS data 1/3 shield NC PIN No. 13 14 15 16 17 18 19 20 21 22 23 24 Description NC +5 V power GND (return for +5 V hsync.vsync) Hot-plug detection TMDS data 0TMDS data 0+ TMDS data 0/5 shield NC NC TMDS clock shield TMDS clock+ DDC TMDS clock- 4