Acer S5201 Projector User Manual


 
17
2. Characteristics of inputs/outputs
Signal Parameter Min
Type Max
Impedance 75 Ohm
Amplitude 0.7 Volts peak-to-peak
Black pedestal 0 Volts
RDATA
GDATA
BDATA
Pixel Clock 170 M Hz
Impedance 75 Ohm
Amplitude 1 Volts peak-to-peak
Video amplitude 0.7 Volts peak-to-peak
Sync amplitude 0.3 Volts peak-to-peak
Black pedestal 0 Volts
GDATA_SO
G
Pixel Clock 170 M Hz
Impedance 1 K ohm
Amplitude, low level 0 0.8 volt
Amplitude, high level 2.5 5 Volt
HDATA
Frequency 31 99 K Hz
Impedance 1 K ohm
Amplitude, low level 0 0.8 volt
Amplitude, high level 2.5 5 Volt
VDATA
Frequency 48 120
Hz
Amplitude, low level 0 0.8 volt SDADATA
Amplitude, high level 3 5 Volt
Amplitude, low level 0 0.8 volt SCLDATA
Amplitude, high level 3 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 700 m Volts peak to peak CVBS
Chroma
Impedance 75 ohm
Impedance (audio in) 10 Kohm
Amplitude (audio in) 500 mVolts rms
Bandwidth 300H
z
16kH
z
S/N Ratio 40 %
Audio
Total Harmonic
Distortion
10 %
Transducer Principle Dynamic
Impedance 300
1K ohm
Microphone
Frequency response 600
16k
Hz
3. Electrical Interface Character
Interface Definition
15 pin definition of the mini D-sub male for DDC2B protocol