QuickSpecs

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 PS/2 Optical Scroll
Mouse
Dimensions (H x L x W) 3.95 x 6.21 x 11.7 cm (1.56 x 2.44 x 4.61 in)
Weight 4.44 oz (126 g)
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 10% to 90% non condensing
Operating shock 40 g, 6 surfaces
Non-operating shock 80 g, 6 surfaces
Operating vibration 2 g peak acceleration
Non-operating vibration 4 g peak acceleration
Drop (out of box) 80 cm height onto asphalt tile over concrete or
equivalent, 5-drop in 5 direction except the cable
face
Electrical Operating voltage 5 VDC ± 10%
Power consumption 100mA
System consumption PS/2 mini-din connector
ESD CE level 4, 15 kV air discharge
QuickSpecs
HP Compaq dc7900 Business PC
Technical Specifications - Input/Output Devices
DA - 13029 Canada — Version 29 — March 7, 2011 Page 53