HP dx7300 Overview

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
USB Standard BG1650
Keyboard (gray)
Physical
characteristics
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)
Weight 2 lb (0.9 kg) minimum
Electrical 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
Microsoft PC 99 – 2001 Functionally compliant
Mechanical 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
QuickSpecs
HP Compaq dx7300 Business PC
Technical Specifications - Input/Output Devices
DA - 12583 Worldwide — Version 15 — September 19, 2007 Page 38

HP dx7300 Specifications

General

Brand	HP
Model	dx7300
Category	Desktop
Language	English