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28 7454 Retail Terminal Site Preparation
7454 Power Consumption Matrix
The following table is provided as a reference of the power
consumption of the peripherals available on the 7454
Note: All power data listed in table below is rated in amperage.
Item Description 3.3VDC 5.0VDC 12VDC Requires external power source
Power Supply (85 Watts 497-0415503)
4.10 7.80 2.70
Summa POS Motherboard with CPU, & up
to 128MB Memory
2.00 3.00 0.04
Personality Board - 7454
0.20
Power available for Peripherals
2.10 4.60 2.66
LCDs: Samsung TFT (006-8603280 or
006-8604312), or Sharp DSTN 006-8601845
0.29 0.80
MSR Modules
0.00 0.00 0.00
Touch Screen feature
0.25
Remote speakers
0.33
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
2337-K002 Sampo 12.1" color LCD -
analog interface (497-0415562)
X
7452-K419 COMPAL 15" Color CRT
(497-0414127)
X
External CD-ROM Drive
(Parallel, 2336-K024, 497-0416287)
0.00 0.00 0.00
X
7880 Scanner/Scale
X
7872 Scanner/Scale
X
7875 Bi-Optic Scanner
X
7452-K891 CCD Hand Held Scanner (008-0221512)
X
Safety - Contingency
0.20 0.50 0.30
Power available for Peripherals
1.61 3.85 1.23
Hard Disk Drive 2.5"
0.50
CD-ROM (TEAC, 24X) 006-8603220 C
1.00
Keyboards
0.20
Display 4x20 VFD Powered from Parallel Port
1.00
Display 4x20 VFD Powered from Serial Port
0.45
Display 4x20 VFD Int'l, Powered from
Parallel Port (008-0221541)
2.00
Display 2x20 VFD Powered from Serial Port
0.50
USB to 4 port RS-232
0.50