Acer X1130P - Page 13

13
Amplitude, low level 0 0.8 volt SCLDATA
Amplitude, high level 2.5 5 Volt
RXD Amplitude -25 25 Volt
TXD Amplitude -13.2
13.2 Volt
Amplitude, total (video+
sync)
1 Volts peak to peak
Amplitude, video 0.7 Volts peak to peak
Amplitude, sync 0.3 Volts peak to peak
CVBS
Luminance
Impedance 75 ohm
Amplitude 300 m Volts peak to peak CVBS
Chroma
Impedance 75 ohm
Impedance (audio in) 10 Kohm
Amplitude (audio in) 0 0.50
Volts rms
Bandwidth 300H
z
16kH
z
S/N Ratio 40 %
Audio
(for
X1130PA /
X1230PK/
X1230P/
X1237/
X1230PA)
Total Harmonic
Distortion
10 %
3. Electrical Interface Character
Interface Definition
 15 pin definition of the mini D-sub male for DDC2B protocol
1
5
6
10
11
15
Pin
Definition Pin
Definition Pin Definition Pin
Definition
1 Red video
(Pr)
2 Green Video
(Y)
3 Blue Video
(Pb)
4 NC
5 NC 6 Red Video Return
7 Green Video
Return
8 Blue Video
Return
9 DDCP 5V 10 GND 11
GND 12
Bi-directional
data (SDA)
13 Horizontal
Sync
14 Vertical Sync 15
Data clock
(SCL)
 Video Input
 S-Video input
Pin Description
1 GND
2
GND
3 Luminance
4 Chroma
Pin
Definition
1 Composite video input
Composite input
Composite inputComposite input
Composite input
1
11
1
2
4
1
3