BenQ MP512 Product Service Manual page 12

2. Characteristics of inputs/outputs
Signal
RDATA Impedance
GDATA
Amplitude
BDATA
Black pedestal
Pixel Clock
GDATA_SOG Impedance
Amplitude
Video amplitude
Sync amplitude
Black pedestal
Pixel Clock
HDATA Impedance
Amplitude, low level
Amplitude, high level
Frequency
VDATA Impedance
Amplitude, low level
Amplitude, high level
Frequency
SDADATA Amplitude, low level
Amplitude, high level
SCLDATA Amplitude, low level
Amplitude, high level
RXD Amplitude
TXD Amplitude
CVBS Amplitude, total (video+ sync)
Luminance
Amplitude, video
Amplitude, sync
Impedance
CVBS Chroma Amplitude
Impedance
3. Electrical Interface Character
Interface Definition
15 pin definition of the mini D-sub male for DDC2B protocol
Pin Definition
1 Red video
(Pr)
5
NC
9 NC
13 Horizontal Sync
Parameter Min
0
2.5
31
0
2.5
48
0
2.5
0
2.5
-25
-25
1
6
11
Pin Definition
2 Green Video
(Y)
6 Red Video Return
10
Sync. Return
14 Vertical Sync
Type Max
75 Ohm
0.7 Volts peak-to-peak
0 Volts
110 M Hz
75 Ohm
1 Volts peak-to-peak
0.7 Volts peak-to-peak
0.3 Volts peak-to-peak
0 Volts
110 M Hz
1 K ohm
0.8 volt
5 Volt
82 K Hz
1 K ohm
0.8 volt
5 Volt
85 Hz
0.8 volt
5 Volt
0.8 volt
5 Volt
25 Volt
25 Volt
1 Volts peak to peak
0.7 Volts peak to peak
0.3 Volts peak to peak
75 ohm
300 m Volts peak to peak
75 ohm
5
10
15
Pin Definition
3 Blue Video
(Pb)
7 Green Video
Return
11 Monitor ID
bit 0
15 Data clock
(SCL)
12
Pin Definition
4 NC
8 Blue Video
Return
12 Bi-directional
data (SDA)