Acer HN274H User Manual page 11

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