
B-6
FMT 3000 Hardware Reference Manual - Specifications
FMT 3000 Power Usage Breakdown
The total current draw should not exceed 2 A for continuous operation. Mix and match
options as desired, but always ensure it remains around 2 A or less (at 5 VDC).
Table B-1. FMT 3000 Power Usage Breakdown
Bare CPU Board
650 mA
when CPU running at 33 MHz
CLK Increase to 66 MHz
300 mA
additional to double CPU CLK to 66 MHz
1 MB SRAM PC Card
80 mA
2 MB SRAM PC Card
80 mA
Hard Drive PC Card
600 mA
300 mA continuous, another 300 mA spinup or access
8 Chip SIMM
~0 mA
0 mA - negligible
Ethernet
~0 mA
0 mA - when idle
LCD
~0 mA
without backlight
LCD Backlight
200 mA
External PS/2 Keyboard
100 mA
VGA PC/104 Card
200 mA
Super I/O PC/104 Card
300 mA
External Mouse
7 mA
Power Board Electronics
5 mA
without any digital I/O
2 Relay Outputs
56 mA
relays energized
6 Opto-isolated Inputs
3 mA
with signals connected
Table B-2. Lasers/Scanners/Slot Readers
PSC decoded laser
110 mA
short duration
Welch Allyn Magnetic Stripe Reader
15 mA
HP Slot Reader
49 mA
Symbol Laser
2.5 mA
not triggered (model LS-3000-1000A
Symbol Laser
131 mA
triggered
Bar Code Wand
44 mA