Apple Multiple Scan 20 Display Manual de usuario descargar pdf (Pagina 7)

CD-ROM drive

The following table shows typical power consumption for the internal

CD-ROM drive.

Power consumption (typical)

+5 V DC 350 milliamperes (mA)

+12 V DC 300 mA

Power requirements for devices you can connect

Apple Desktop Bus (ADB)

m Mouse draws up to 10 milliamperes (mA)

m Keyboard draws 25–80 mA (varies with keyboard model used)

m Maximum current available for all ADB devices and all serial

devices: 500 mA

Note: The ADB port can support up to three daisy-chained ADB devices.

Audio and telecommunications devices

The following table shows power allowances for external devices connected

to input ports.

Device Voltage Current Power

Microphone +5 V 1 mA 5 mW

GeoPort telecom adapter & ADB devices +5 V 500 mA 2.5 W

S-video input connector +12 V 250 mA 3 W

1 2 3 4 5 6 7 8 9 10 11

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Apple Multiple Scan 20 Display Manual de usuario Pagina 7