ViewSonic VX924 Service Manual page 21

Video signal connector for digital input: 24pin DVI-D connector
2.3
CN9
RX2-
RX2+
GND
RX4-
RX4+
RX1-
RX1+
GND
RX3-
RX3+
GND
RX0-
RX0+
GND
RX5-
RX5+
GND
RXC+
RXC-
DVI-D
3. Electrical Specifications
3.1 Standard conditions
Display Area
Video Signal
Contrast
Brightness
Ambient
Input
Warming up
Display
ViewSonic Corporation
Pin No.
1
1
2
2
3
4
3
5
6
4
SCL
7
SDA
8
5
VS
9
6
10
11
7
12
13
14 8
5V
15
16
9
HP
17
10
18
19
11
20
21
12
22
23
13
24
14
15
16
17
18
19
20
21
22
23
24
404.2 x 330.0 mm
0.7Vpp
Max.
Max.
20 +/- 5 ¢X C
AC
> 30 min
1280 x 1024
Signal Name
RX2- TMDS negative differential input, channel 2
RX2+ TMDS positive differential input, channel 2
GND Logic Ground
RX4- Reserved. No connection
RX4+ Reserved. No connection
SCL DDC2B Clock
SDA DDC2B Data
VS Reserved. No connection
RX1- TMDS negative differential input, channel 1
RX1+ TMDS positive differential input, channel 1
GND Logic Ground
RX3- Reserved. No connection
RX3+ Reserved. No connection
+5V Power
GND Logic Ground
HP SENSE Pin, Pull High
RX0- TMDS negative differential input, channel 0
RX0+ TMDS positive differential input, channel 0
GND Logic Ground
RX5- Reserved. No connection
RX5+ Reserved. No connection
GND Logic Ground
RXC+ TMDS positive differential input, reference clock
RXC- TMDS negative differential input, reference clock
Confidential - Do Not Copy
18
Description
VX924