HP Compaq dx2390 User Manual

Power USB Port
Short circuit detection (protects smart card and
reader)
Power supply compliant with ISO7816 and EMV
(5V, 60 mA)
Supports 3-V and 5-V cards
Power consumption 250-mA maximum draw (50 mA for the keyboard
with three LEDs ON and 200-mA maximum
startup current using a high-current, 60-mA smart
card)
Communication From card Programmable from
9,600 baud to 115,200
baud
From computer Up to 38,400 baud
Landing mechanism Contact device Friction contact
Card insertions rating Up to 100,000 insertion
cycles
Interface modes USB communications through USB port
SCM protocol
Automatic card insertion/removal detection
Reader performance
interface
USB connection
Electro-magnetic
standards
Europe 89/336/CEE guideline
USA USAFCC part 15
HP USB 2-Button Laser Scroll Wheel 24
Maximum Rotation Speed 48 rats/sec
Switch Type wheel
Switch Life Button – 3,000,000
Wheel – 1,000,000 times
Tilt switch – 500,000 times
Environmental Operating Temperature 32° to 104° F (0° to 40° C)
Non-operating
Temperature
-4° to 140° F (-20° to 60° C)
Operating Humidity 10% to 90% (non-condensing at ambient)
Non-operating Humidity 20% to 80% (non-condensing at ambient)
Operating Shock 40 g, six surfaces
Non-operating Shock 80 g, six surfaces
Operating Vibration 2-g peak acceleration
Non-operating Vibration 4-g peak acceleration
Electrical Operating Voltage + 5VDC ± 5%
Power Consumption
MTBF > 150,000 hrs
QuickSpecs
HP Compaq dx2390 Microtower Business PC
Technical Specifications - Input Devices
DA - 12990 Worldwide — Version 11 — July 28, 2009 Page 40

HP Compaq dx2390 Specifications

General

Brand	HP
Model	Compaq dx2390
Category	Desktop
Language	English