Apple Multiple Scan 20 Display Manual de usuario descargar pdf (Pagina 3)

Video input

With the optional Apple Video System video input card, you can view and

record video from a video camera, VCR, or other video equipment. (If the

optional Apple TV/FM Radio System is also installed, you can record video

from broadcast or cable television.)

m Format: composite or S-video

m Tr an sm ission Format: industry standard NTSC/PAL/SECAM

m Polarity: sync negative

m Level: 0.8 volts peak-to-peak (Vpp) minimum to 2.0 Vpp maximum

(“S” chroma level 1.4 Vpp maximum)

m Impedance: 75 ohms (Ω) internally terminated

m DC offset: +/–1.0 volts (V) maximum

Sound

m 16-bit stereo input

m 16-bit stereo output featuring 3D Surround Sound technology

m Sample rates of 11.025, 22.05, and 44.1 kilohertz (kHz)

m Sound input connector line level: 2 Vpp maximum, into 10 kilohms (kΩ)

impedance

m Sound output connector line level: 2 Vpp maximum, into 32 Ω impedance

m Signal-to-noise ratio (SNR): 75 decibels (dB) minimum, 80 dB typical

(A-weighted, 2 Vpp output, 1 kHz, digital record and playback, sound

input port to sound output port, with 3D Surround Sound

turned off)

m Frequency response: 20 Hz–18 kHz (–3 dB relative to 1 kHz under the

same conditions as the SNR measurement)

Clock/calendar

m CMOS custom circuitry with long-life battery

WARNING

If the clock begins to lose accuracy, see your Apple-authorized

dealer or service provider for a battery replacement. Do not attempt to

replace the clock battery yourself.

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Apple Multiple Scan 20 Display Manual de usuario Pagina 3