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HP Compaq dx7300 Business PC
Technical Specifications - Input/Output Devices
DA – 12583 EMEA • Version 1 • September 18, 2006 Page 31
maximum startup current using a high-current,
60-mA smart card)
From card Programmable from
9,600 baud to
115,200 baud
Communication
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
Europe 89/336/CEE guidelineElectro-magnetic
standards
USA USAFCC part 15
Keys 104, 105, 106, 107, 109 layout (depending
upon country)
Dimensions (L x W x H) 18.0 x 6.4 x 0.98 in (45.8 x 16.3 x 2. 5 cm)
Physical
characteristics
Weight 2 lb (0.9 kg) minimum
Operating voltage + 5VDC ± 5%
Power consumption 50-mA maximum (with three LEDs ON)
System interface USB Type A plug connector
ESD CE level 4, 15-kV air discharge
EMI – RFI Conforms to FCC rules for a Class B computing
device
Electrical
Microsoft PC 99 – 2001 Functionally compliant
Languages 38 available
Keycaps Low-profile design
Switch actuation 55-g nominal peak force with tactile feedback
Switch life 20 million keystrokes (using Hasco modified
tester)
Switch type Contamination-resistant switch membrane
Key-leveling mechanisms For all double-wide and greater-length keys
Cable length 6 ft (1.8 m)
Microsoft PC 99 – 2001 Mechanically compliant
Mechanical
Acoustics 43-dBA maximum sound pressure level
Operating temperature 50° to 122° F (10° to 50° C)
Non-operating
temperature
-22° to 140° F (-30° to 60° C)
USB Standard BG1650
Keyboard (gray)
Environmental
Operating humidity 10% to 90% (non-condensing at ambient)