NCR 7460, Руководство пользователя

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18
Power Requirements
Base module contain a three-wire, single-phase, selectable 120/240 volt
AC, 120 Watt power supply.
The following tables show operating specifications for the power
supply.
Maximum Input Power Specifications
120 volt 240 volt
Voltage Ranges 90 - 136 VAC 198 - 257 VAC
Frequency 50/60 Hz 50/60 Hz
Current (A) 4.0 2.0
Power (W) 90 90
Power Factor (typical) 0.25 0.25
Power Analysis for Peripherals and Components
Note: All power data listed in table below is rated in amperage.
Item Description 3.3
VDC
5.0
VDC
12
VDC
External Power
Source Required
Power Supply (90 Watts US/Intl.)
3.84 8.47 2.60
Motherboard with Celeron 433
CPU, 256MB Mem, Modem and
LCD Assy 3.64 6.42 1.60
Power available for Peripherals 8.48 7.95 2.80
Cash Drawer (no more then one
simultaneous opening) 0.00 0.00 0.00
Printers (always require brick) 0.00 0.00 0.00 X
8MB or 32MB Disk On Chip 0.30
Safety – Contingency 0.20 0.50
Power available for Peripherals 8.28 7.45 2.50
Hard Drive 3.5” 0.50