Acer HN274H - Manual (Page 11)

EN-10
24-Pin Color Display Signal Cable*
PIN Signal PIN Signal
1. TMDS Data2- 13. TMDS Date 3+
2. TMDS Data2+ 14. +5V Power
3. TMDS Data GND 15. Self Test
4. TMDS Date 4- 16. Hot Plug Detect
5. TMDS Date 4+ 17. TMDS Data 0-
6. DDC Clock 18. TMDS Data 0+
7. DDC Data 19. TMDS Data GND
8. NC 20. TMDS Date 5-
9. TMDS Data1- 21. TMDS Date 5+
10. TMDS Data1+ 22. TMDS Clock GND
11. TMDS Data GND 23. TMDS Clock+
12. TMDS Date 3- 24. TMDS Clock-
19-Pin color display signal cable*
PIN Meaning PIN Meaning
1. TMDS Data2+ 10. TMDS Clock+
2. TMDS Data2 Shield 11. TMDS Clock Shield
3. TMDS Data2– 12. TMDS Clock–
4. TMDS Data1+ 13. CEC
5. TMDS Data1 Shield 14.
Reserved (N.C. on
device)
6. TMDS Data1– 15. SCL
7. TMDS Data0+ 16. SDA
8. TMDS Data0 Shield 17. DDC/CEC Ground
9. TMDS Data0– 18. +5V Power
19. Hot Plug Detect
* only for certain models