![background image](http://html1.mh-extra.com/html/viewsonic/va520-2/va520-2_service-manual_1020928008.webp)
2.3. D-SUB CONNECTOR
D-SUB 15 PIN CONNECTOR
SIGNAL LEVEL
CONNECTO
R
SIGNAL DESCRIPTION
R
RED
0.7vp-p(VIDEO)
G
GREEN
0.7vp-p(VIDEO)
B
BLUE
0.7vp-p(VIDEO)
H
H/SYNC
TTL positive or negative
V
V/SYNC
TTL positive or negative
SDA
DDC1/2B
TTL
SCL
DDC1/2B TTL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1.R 6.GND
11.NC
2.G 7.GND
12.SDA
3.B 8.GND
13.H.SYNC
4.NC 9.
+5V
14.V.SYNC
5.GND 10.GND
15.SCL
!
!
ViewSonic Corporation
5
Confidential
– Do Not Copy
VE155s
, VE500-2
VE
15
5
/b, VA520-2