Connector Pin Assignment - Acer ED323QU User Manual

Connector pin assignment

19-Pin Color Display Signal Cable*
PIN
1 TMDS Data2 +
2 TMDS Data2 Shield
3 TMDS Data2 -
4 TMDS Data1 +
5 TMDS Data1 Shield
6 TMDS Data1 -
7 TMDS Data0 +
8 TMDS Data0 Shield
9 TMDS Data 0-
* only for certain models
20-Pin Color Display Signal Cable*
PIN
1
2
3
4
5
6
7
8
9
10
* only for certain models
Meaning
Meaning
Lane 0 (+)
Ground
Lane 0 (-)
Lane 1 (+)
Ground
Lane 1 (-)
Lane 2 (+)
Ground
Lane 2 (-)
Lane 3 (+)
PIN Meaning
10 TMDS Clock +
11 TMDS Clock Shield
12 TMDS Clock -
13
14 Reserved (N.C. on device)
15
16
17 DDC/CEC Ground
18 +5V Power
19 Hot Plug Detect
PIN Meaning
11 Ground
12 Lane 3 (-)
13 Config 1
14 Config 2
15 AUX_channel (-)
16 Ground
17 AUX_channel (+)
18 Hot Plug Detect
19 DP Power_Return
20 DP Power
CEC
SCL
SDA
5