Acer HR274H User Manual - Page 10
Connector Pin Assignment
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CONNECTOR PIN ASSIGNMENT 15-Pin Color Display Signal Cable PIN NO. 1. 2. 3. 4. 5. 6. 7. 8. D ES C R IP T ION Red Green Blue Monitor Ground Cable Detect R-Ground G-Ground B-Ground PIN NO. 9. 10. 11. 12. 13. 14. 15. 5 1 10 6 15 11 DESCRIPTION +5V Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock 19-Pin color display signal cable* PIN Meaning PIN 1. TMDS Data2+ 10. 2. TMDS Data2 Shield 11. 3. TMDS Data2- 12. 4. TMDS Data1+ 13. 5. TMDS Data1 Shield 14. 6. TMDS Data1- 15. 7. TMDS Data0+ 16. 8. TMDS Data0 Shield 17. 9. TMDS Data0- 18. 19. EN-9 Meaning TMDS Clock+ TMDS Clock Shield TMDS Clock- CEC Reserved (N.C. on device) SCL SDA DDC/CEC Ground +5V Power Hot Plug Detect
EN-9
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.
Cable Detect
13.
H-Sync
6.
R-Ground
14.
V-Sync
7.
G-Ground
15.
DDC-Serial Clock
8.
B-Ground
CONNECTOR PIN ASSIGNMENT
15-Pin Color Display Signal Cable
1
6
11
5
10
15
19-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