Compaq dc7800 - Manual (Page 37)

EMI – RFI Conforms to FCC rules for a Class B
computing device
Microsoft PC 99 – 2001 Functionally compliant
Mechanical Languages 30+ 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 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
Acoustics 43-dBA maximum sound pressure level
Environmental Operating temperature 50° to 122° F (10° to 50° C)
Non-operating
temperature -22° to 140° F (-30° to 60° C)
Operating humidity 10% to 90% (non-condensing at ambient)
Non-operating humidity20% 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
Drop (out of box) 26 in (66 cm) on carpet, six-drop sequence
Drop (in box) 42 in (107 cm) on concrete, 16-drop
sequence
SMARTCARD function Support All ISO 7816 smart cards
Interface Reads from and writes to all ISO7816-1, 2, 3,
4 memory and microprocessor smart cards
(T=0, T=1)
Chipset SCM STCII
Standard APIs
supported PC/SC, EMV2000, SET
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
QuickSpecs
HP Compaq dc7800 Business PC
Technical Specifications - Input/Output Devices
DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007 Page 37