HP 2740P manual Network Architecture, Models, Roaming, Receiver Sensitivity, Antenna Connections

QuickSpecs

HP EliteBook 2740p Tablet PC

Technical Specifications

Network Architecture	Ad-hoc (Peer to Peer)
Models	Infrastructure (Access Point Required)
Roaming	IEEE 802.11 compliant roaming between 2.4GHz band Access Points

Output Power (for CCK 17 dBm max and OFDM)2

Power Consumption	Transmit: 2.3 Watts (max, with two spatial streams)
	Receive: 1 Watt (max with two 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	2 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.

Broadcom 4322AGN	Wireless LAN	IEEE 802.11a
802.11a/b/g/n	Standards	IEEE 802.11b
WiFi Adapter		IEEE 802.11g
		IEEE 802.11n*
	Interoperability	Wi-Fi certified (802.11abg only)
		Cisco Compatible Extensions Program compliant (802.11abg only) with
		Microsoft Windows Vista and XP (details at:
		http://www.hp.com/go/notebooks/WLAN)
	Frequency Band	2.4 GHz and 5 GHz
	Data Rates	802.11b: 1, 2, 5.5, 11 Mbps
		802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
		802.11n: 6, 6.5, 9, 12, 13, 13.5, 18, 19.5, 24, 26, 27, 36, 39, 40.5, 48,
		52, 54, 58.5, 65, 78, 81, 104, 108, 117, 121.5, 130, 135, 162, 216, 243,
		270, 300 Mbps
	Frequency Support	20 MHz: 2.4 GHz and 5 GHz bands
		40 MHz: 2.4 GHz and 5 GHz bands
	Modulation	Direct Sequence Spread Spectrum
		DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM

DA - 13567 Worldwide QuickSpecs — Version 6 — 6/2/2010 Page 25