HP 8440P manual Receiver Sensitivity, Antenna Connections, Operating Voltage, Humidity

QuickSpecs

HP EliteBook 8440p Notebook PC

Technical Specifications

Power Consumption	Transmit: 2.4 Watts (max, with three spatial streams)
	Receive: 1.4 Watts (max with three spatial streams)
	Idle mode3: 35 mW (average)
	Radio off: 20 mW (max)
Power Management	ACPI compliant power management
	802.11 compliant power saving mode
Receiver Sensitivity4	54 Mbps: -76 dBm, 6 Mbps: -92 dBm
Antenna Connections	3 U.FL type connectors, 50 ohm nominal impedance
Form Factor	PCI-Express Half-MiniCard
Weight	0.0075 lb (3.4 g)
Dimensions	0.12 x 1.06 x 1.18 in (3.1 x 26.8 x 30.0 mm)
Operating Voltage	3.3V +/- 9%
Temperature	Operating	32° to 176° F (0° to 80° C)
	Non-operating	-40° to 176° F (-40° to 80° C)
Humidity	Operating	10% to 90% (non-condensing)
	Non-operating	5% to 90% (non-condensing)
Altitude	Operating	0 to 10,000 ft (3,048 m)
	Non-operating	0 to 50,000 ft (15,240 m)
LED Activity	LED Off - Radio OFF; Solid LED On - Radio ON

1.Check latest software/driver release for updates on supported security features.

2.Maximum output power may vary by country according to local regulations.

3.In Power Save Polling mode and on battery power.

4.Receiver sensitivity is measured at a packet error rate of 8% for 802.11b (CCK modulation) and a packet error rate of 10% for 802.11a/g (OFDM modulation).

5.WLAN supplier's client utility is required for Cisco Compatible Extensions support with Microsoft Windows XP. WLAN may also be compatible with certain third-party software supplicants. WLAN supplier IHV extensions required for Cisco Compatible Extensions support for Microsoft Windows Vista.

Intel Centrino	Wireless LAN	IEEE 802.11a
Advanced-N 6200	Standards	IEEE 802.11b
		IEEE 802.11g
		IEEE 802.11n*
		* In countries where 802.11n is not allowed, this capability is not
		enabled.
	Interoperability	Wi-Fi certified
		Cisco Compatible Extensions Program compliant with Microsoft
		Windows Vista and XP
	Frequency Band	2.4 GHz and 5GHz
	Antenna Structure	2 transmit; 2 receive (2x2)
	Data Rates	802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
		802.11b: 1, 2, 5.5, 11 Mbps
		802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
		802.11n: 66 possible data rates, ranging from 6 Mbps to 300 Mbps,
		depending on the combination of Bandwidth, Modulation Coding
		Scheme, and Guard Interval used, as defined in IEEE 802.11n
		specification
	Modulation	Direct Sequence Spread Spectrum
		DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM
	Security1	Authentication: WPA and WPA2, 802.1x (EAP_TLS, TTLS, PEAP,
		LEAP, EAP-FAST)

DA - 13520 Worldwide QuickSpecs — Version 12 — 5/24/2010 Page 32