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Humidity
HumidityHumidity
Humidity
Operating
Non-operating
10% to 90% (non-condensing)
5% to 90% (non-condensing)
Altitude
AltitudeAltitude
Altitude
Operating
Non-operating
0 to 10,000 ft (3,048 m)
0 to 50,000 ft (15,240 m)
LED Activity
LED ActivityLED Activity
LED Activity
LED Off - Radio OFF; Solid LED On - Radio ON
Check latest software/driver release for updates on supported security features.
Maximum output power may vary by country according to local regulations.
In Power Save Polling mode and on battery power.
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).
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.
HP un2420
HP un2420HP un2420
HP un2420
EV-DO/HSPA Mobile
EV-DO/HSPA MobileEV-DO/HSPA Mobile
EV-DO/HSPA Mobile
Broadband Module
Broadband ModuleBroadband Module
Broadband Module
Technology/Operating
Technology/OperatingTechnology/Operating
Technology/Operating
Bands
BandsBands
Bands
GSM/GPRS/EDGE: 850MHz(Cell), 900MHz(EGSM), 1800MHz(DCS),
1900MHz (PCS)
UMTS/WCDMA with receive diversity: 2100MHz (UTRA FDD Band I),
1900MHz (UTRA FDD Band II), 900Mhz (UTRA FDD Band VIII), 850MHz
(UTRA FDD Band V)
1xEVDO/1xRTT with receive diversity: 850MHz (Band Class0-Cell),
1900MHz (Band Class1-PCS)
Wireless Protocol
Wireless ProtocolWireless Protocol
Wireless Protocol
Standards
StandardsStandards
Standards
GSM/GPRS/EDGE: Class B, Multi-slot operation, coding schemes CS1 -
CS4 and MSC1 - MSC9.
UMTS/WCDMA: Release 99 and Release 6
CDMA: 1xEVDO Release 0 and Release A, IS-95A, IS-95B, IS-2000
Wireless Parametric
Wireless ParametricWireless Parametric
Wireless Parametric
Standards
StandardsStandards
Standards
Meets or exceeds TIA/EIA IS-98-D
Maximum Data Rates
Maximum Data RatesMaximum Data Rates
Maximum Data Rates
UMTS (HSPA) - 7.2 Mbps (Download ), 2.0Mbps (Upload)
CDMA (EVDO Release A) - 3.1 Mbps (Download), 1.8Mbps (Upload)
GPS
GPSGPS
GPS
Standalone GPS enabled
GPS Bands
GPS BandsGPS Bands
GPS Bands
L1 - 1575.42 MHz
Maximum Output Power
Maximum Output PowerMaximum Output Power
Maximum Output Power
GSM/GPRS/EDGE: 32dBm (+/-1)
WCDMA: 24dBm (+/-1)
CDMA: 24dBm (+/-1)
Maximum Power
Maximum PowerMaximum Power
Maximum Power
Consumption
ConsumptionConsumption
Consumption
2500mA (peak); 1000mA (average)
Power Consumption,
Power Consumption,Power Consumption,
Power Consumption,
Sleep Mode
Sleep ModeSleep Mode
Sleep Mode
5 mA
Power Management
Power ManagementPower Management
Power Management
USB selective suspend
Integrated notebook wireless button
Antenna Type
Antenna TypeAntenna Type
Antenna Type
Dual high efficiency 5 band antennae with spatial diversity, mounted in the
display enclosure
Form Factor
Form FactorForm Factor
Form Factor
PCI-Express MiniCard, USB 2.0 interface
Weight
WeightWeight
Weight
11.5 g
QuickSpecs
HP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile WorkstationHP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile Workstation
Technical Specifications
DA - 13529 Canada — Version 20 — November 23, 2010
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