AOC I2421VWH - Manual (Page 59)

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19-Pin Color Display Signal Cable
Pin No. Signal Name Pin No. Signal Name Pin No. Signal Name
1 TMDS Data 2+ 9 TMDS Data 0- 17 DDC/CEC Ground
2 TMDS Data 2 Shield 10 TMDS Clock + 18 +5V Power
3 TMDS Data 2- 11 TMDS Clock Shield 19 Hot Plug Detect
4 TMDS Data 1+ 12 TMDS Clock -
5 TMDS Data 1Shield 13 CEC
6 TMDS Data 1- 14 Reserved (N.C. on device)
7 TMDS Data 0+ 15 SCL
8 TMDS Data 0 Shield 16 SDA