EN- A series Acer A221HQ

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EN-10

        24-Pin Color Display Signal Cable*

PIN

Meaning

PIN

Meaning

1.

TMDS Data2-

13.

NC

2.

TMDS Data2+

14.

+5V Power

3.

TMDS Data 2/4 Shield

15.

Logic Ground

4.

NC

16.

Hot Plug Detect

5.

NC

17.

TMDS Data0-

6.

DDC Clock

18.

TMDS Data0+

7.

DDC Data

19.

TMDS Data 0/5 Shield

8.

NC

20.

NC

9.

TMDS Data1-

21.

NC

10.

TMDS Data1+

22.

TMDS Clock Shield

11.

TMDS Data 1/3 Shield

23.

TMDS Clock+

12.

NC

24.

DDC 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