Compaq manual QuickSpecs, HP Compaq dc5750 Business PC

QuickSpecs

HP Compaq dc5750 Business PC

Technical Specifications - Input/Output Devices

		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	Up to 100,000 insertion
			rating	cycles
		Interface modes	USB communications through USB port
			SCM protocol
			Automatic card insertion/removal detection
		Reader performance	USB connection
		interface
		Electro-magnetic	Europe	89/336/CEE guideline
		standards	USA	USAFCC part 15
USB Standard BG1650	Physical	Keys	104, 105, 106, 107, 109 layout (depending
Keyboard (gray)	characteristics		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	For all double-wide and greater-length keys
		mechanisms
		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	-22° to 140° F (-30° to 60° C)
		temperature
		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	4-g peak acceleration
		vibration
		Drop (out of box)	26 in (66 cm) on carpet, six-drop sequence

DA - 12546 Worldwide QuickSpecs — Version 10 — 1.30.2007 Page 29