Acer A221HQbd Manual - Page 11
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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
Meaning
TMDS Data2-
TMDS Data2+
TMDS Data 2/4 Shield
NC
NC
DDC Clock
DDC Data
NC
TMDS Data1-
TMDS Data1+
TMDS Data 1/3 Shield
NC
Meaning
TMDS Data2+
TMDS Data2 Shield
TMDS Data2–
TMDS Data1+
TMDS Data1 Shield
TMDS Data1–
TMDS Data0+
TMDS Data0 Shield
TMDS Data0–
PIN
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
PIN
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
EN-10
Meaning
NC
+5V Power
Logic Ground
Hot Plug Detect
TMDS Data0-
TMDS Data0+
TMDS Data 0/5 Shield
NC
NC
TMDS Clock Shield
TMDS Clock+
DDC TMDS Clock-
Meaning
TMDS Clock+
TMDS Clock Shield
TMDS Clock–
CEC
Reserved (N.C. on
device)
SCL
SDA
DDC/CEC Ground
+5V Power
Hot Plug Detect