HP Compaq dc7900 CMT Specifications page 51

QuickSpecs
Technical Specifications - Input/Output Devices
HP PS/2 Optical Scroll HP PS/2 Optical Scroll HP PS/2 Optical Scroll HP PS/2 Optical Scroll
Mouse Mouse Mouse Mouse
Dimensions (H x L x W) Dimensions Dimensions Dimensions
Weight Weight Weight Weight
Environmental Environmental Environmental Environmental
Electrical Electrical Electrical Electrical
Mechanical Mechanical Mechanical Mechanical
DA - 13029 North America — Version 11 — February 9, 2009
Communication Communication Communication Communication
Landing mechanism Landing mechanism Landing mechanism Landing mechanism
Interface modes Interface modes Interface modes Interface modes
Reader performance Reader performance Reader performance Reader performance
interface interface interface interface
Electro-magnetic Electro-magnetic Electro-magnetic Electro-magnetic
standards standards standards standards
3.95 x 6.21 x 11.7 cm (1.56 x 2.44 x 4.61 in)
4.44 oz (126 g)
Operating temperature Operating temperature Operating temperature Operating temperature
Non-operating Non-operating Non-operating Non-operating
temperature temperature temperature temperature
Operating humidity Operating humidity Operating humidity Operating humidity
Non-operating humidity Non-operating humidity Non-operating humidity Non-operating humidity
Operating shock Operating shock Operating shock Operating shock
Non-operating shock Non-operating shock Non-operating shock Non-operating shock
Operating vibration Operating vibration Operating vibration Operating vibration
Non-operating vibration Non-operating vibration Non-operating vibration Non-operating vibration
Drop (out of box) Drop Drop Drop (out of box) (out of box) (out of box)
Operating voltage Operating voltage Operating voltage Operating voltage
Power consumption Power consumption Power consumption Power consumption
System consumption System consumption System consumption System consumption
ESD ESD ESD ESD
EMI-RFI EMI-RFI EMI-RFI EMI-RFI
Microsoft PC99 - 2001 Microsoft PC99 - 2001 Microsoft PC99 - 2001 Microsoft PC99 - 2001
Resolution Resolution Resolution Resolution
Tracking speed Tracking speed Tracking speed Tracking speed
Acceleration Acceleration Acceleration Acceleration
Switch actuation Switch actuation Switch actuation Switch actuation
Switch life Switch life Switch life Switch life
Switch type Switch type Switch type Switch type
HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC
From card From card From card From card Programmable from
9,600 baud to
115,200 baud
From computer From computer From computer From computer Up to 38,400 baud
Contact device Contact device Contact device Contact device Friction contact
Card insertions rating Card insertions rating Card insertions rating Card insertions rating Up to 100,000
insertion cycles
USB communications through USB port
SCM protocol
Automatic card insertion/removal detection
USB connection
Europe Europe Europe Europe 89/336/CEE guideline
USA USA USA USA USAFCC part 15
-32° to 104°F (0° to 40° C)
-4° to 140°F ( -20° to 60° C)
10% to 90% (non condensing at ambient)
10% to 90% non condensing
40 g, 6 surfaces
80 g, 6 surfaces
2 g peak acceleration
4 g peak acceleration
80 cm height onto asphalt tile over concrete or
equivalent, 5-drop in 5 direction except the cable
face
5 VDC ± 10%
100mA
PS/2 mini-din connector
CE level 4, 15 kV air discharge
Conforms to FCC rules for a Class B computing
device
Functionally compliant
400 ± 20% DPI
10 in/s (25.4 cm/s) maximum
100 in/s/s (2.54 m/s/s)
61 g nominal peak force
3,000,000 operations (using Hasco modified
tester)
Low force micro-switches
Page 51