Acer AL1951 AL1951 User's Guide - Page 20

Connector Pin Assignment

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CONNECTOR PIN ASSIGNMENT 1 5 6 10 11 15 PIN NO. 1. 2. 3. 4. 5. 6. 7. 8. 15 - Pin Color Display Signal Cable DESCRIPTION PIN NO. Red 9. Green 10. Blue 11. Monitor Ground 12. DDC-return 13. R-Ground 14. G-Ground 15. B-Ground (Dual-Input Model) DESCRIPTION +5V Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock Pin Meaning Pin Meaning Pin Meaning 1. TMDS Data2- 9. TMDS Data1- 17. TMDS Data0- 2. TMDS Data2+ 10. TMDS Data1+ 18. TMDS Data0+ 3. TMDS Data 2/4 Shield 11. TMDS Data 1/3 Shield 19. TMDS Data 0/5 Shield 4. TMDS Data4- 12. TMDS Data3- 20. TMDS Data5- 5. TMDS Data4+ 13. TMDS Data3+ 21. TMDS Data5+ 6. DDC Clock 14. +5V Power 22. TMDS Clock Shield 7. DDC Data GND(return for 15. +5V 23. TMDS Clock+ hsync.vsync) 8. Analogue Vertical Sync 16. Hot Detect Plug 24. DDC TMDS Clock- 19

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15 - Pin Color Display Signal Cable
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1.
Red
9.
+5V
2.
Green
10.
Logic Ground
3.
Blue
11.
Monitor Ground
4.
Monitor Ground
12.
DDC-Serial Data
5.
DDC-return
13.
H-Sync
6.
R-Ground
14.
V-Sync
7.
G-Ground
15.
DDC-Serial Clock
8.
B-Ground
(Dual-Input Model)
Pin
Meaning
Pin
Meaning
Pin
Meaning
1.
TMDS Data2-
9.
TMDS Data1-
17.
TMDS Data0-
2.
TMDS Data2+
10.
TMDS Data1+
18.
TMDS Data0+
3.
TMDS
Data
2/4 Shield
11.
TMDS
Data
1/3 Shield
19.
TMDS Data 0/5
Shield
4.
TMDS Data4-
12.
TMDS Data3-
20.
TMDS Data5-
5.
TMDS Data4+
13.
TMDS Data3+
21.
TMDS Data5+
6.
DDC Clock
14.
+5V Power
22.
TMDS Clock
Shield
7.
DDC Data
15.
GND(return for
+5V
hsync.vsync)
23.
TMDS Clock+
8.
Analogue
Vertical Sync
16.
Hot
Plug
Detect
24.
DDC TMDS
Clock-
CONNECTOR PIN ASSIGNMENT