Acer KG251QI User Manual - Page 16
Connector Pin Assignment
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CONNECTOR PIN ASSIGNMENT 19-Pin Color Display Signal Cable PIN Meaning 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 Data0- PIN Meaning 10. TMDS Clock+ 11. TMDS Clock Shield 12. TMDS Clock- 13. CEC 14. Reserved (N.C. on device) 15. SCL 16. SDA 17. DDC/CEC Ground 18. +5V Power 19. Hot Plug Detect 20-Pin Color Display Signal Cable PIN Description PIN 1. Lane0(p) 11. 2. GND 12. 3. Lane0(n) 13. 4. Lane1(p) 14. 5. GND 15. 6. Lane1(n) 16. 7. Lane2(p) 17. 8. GND 18. 9. Lane3(n) 19. 10. Lane3(p) 20. EN-6 Description GND Lane3(n) Config1 Config2 AUX_CH (n) GND AUX_CH (p) Hot Plug Detect DP Power_Return DP Power
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EN-6
CONNECTOR PIN ASSIGNMENT
19-Pin Color Display Signal Cable
20-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
PIN
Description
PIN
Description
1.
Lane0(p)
11.
GND
2.
GND
12.
Lane3(n)
3.
Lane0(n)
13.
Config1
4.
Lane1(p)
14.
Config2
5.
GND
15.
AUX_CH (n)
6.
Lane1(n)
16.
GND
7.
Lane2(p)
17.
AUX_CH (p)
8.
GND
18.
Hot Plug Detect
9.
Lane3(n)
19.
DP Power_Return
10.
Lane3(p)
20.
DP Power