Connector Pin Assignment - Acer EK220Q Abi User Manual

Connector pin assignment

15-pin color display signal cable
Threading
1.
2.
3.
4.
5.
6.
7.
8.
19-pin color display signal cable*
Threading
1. TMDS data 2 +
2. TMDS data 2 mask
3.
4. TMDS data 1 +
5. TMDS data 1 mask
6.
7. TMDS data 0 +
8. TMDS data 0 mask
9.
* Limited to specific models
Explanations
Red
Green
Blue
Monitor ground
DDC return
Red-ground
Green-ground
Blue-ground
Use
TMDS data 2 -
TMDS data 1 -
TMDS data 0 -
Threading
9.
10.
11.
12.
13.
14.
15.
Threading
10.
11.
12.
13.
14.
(not connected on the device)
15.
16.
17.
18.
19.
7
Explanations
+5 V
Logic ground
Monitor ground
DDC-continuous data
Line sync signal
Field sync signal
DDC-continuous clock
Use
TMDS clock +
TMDS clock mask
TMDS clock -
CEC
Reserved
SCL
SDA
DDC/CEC ground
+5 V power supply
Hot plug detection