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7454 Retail Terminal Site Preparation
27
Power Requirements
Core module contain a three-wire, single-phase, selectable 120/240 volt
AC, 85 Watt power supply. The supply powers the retail terminal,
scanner, VFD display, keyboard, USB interface, cash drawer,
integrated speakers, and PCMCIA cards.
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)
2.5
1.25
Power (W)
85
85
Power Factor (typical)
0.48
0.38
Typical Power Requirements
7454 Configuration
Retail Terminal Condition
Amps
Watts
Soft OFF (Sleep Mode)
0.33
39.6
Idle (Power On)
0.51
61.2
120 Volt
12.1” LCD
600 MHz PIII
Active, during scanning
0.55
66
Soft OFF (Sleep Mode)
0.17
39.6
Idle (Power On)
0.26
61.2
240 Volt
12.1” LCD
600 MHz PIII
Active, during scanning
0.28
66
Содержание 7454
Страница 1: ...NCR 7454 Retail Terminal Release 2 2 Site Preparation Guide NCR B005 0000 1257 Issue C...
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Страница 68: ...B005 0000 1257 Dec 2002 Printed on recycled paper...