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Dell Wireless 1470 Dual Band WLAN Mini-PCI Card: Dell Wireless WLAN Card User Guide Back to Contents Page

Dell Wireless 1470 Dual Band WLAN Mini-PCI Card

Physical Characteristics

Temperature and Humidity Limitations

Power Characteristics

Networking Characteristics

Radio Characteristics

Physical Characteristics

*Characteristic*	*Description*
Form factor	Mini PCI specification, May 2002. Type IIIA form factor
Dimensions(length, width)	59.6 mm × 50.95 mm

Temperature and Humidity Limitations

*Condition*	*Description*
Operating Temperature	0°C to 70°C
Operating Humidity	95% maximum (no condensation allowed)
Storage Temperature	−40°C to 90°C
Storage Humidity	95% maximum (no condensation allowed)

The current draw values were measured over a 1-second interval. The maximum transmit and receive values were measured while transferring a continuous UDP data stream at the highest rate setting of 54 Mbit/s.

Characteristic	Value
Current Draw, Power Save Mode	25 mA (average) 220 mA (maximum)
Current Draw, Receive Mode	240 mA (average) 405 mA (maximum)
Current Draw, Transmit Mode	285 mA (average) 385 mA (maximum)
Power Supply	3.3 V

Networking Characteristics

Characteristic

Description

Compatibility

IEEE 802.11g standard for wireless LAN (OFDM)
IEEE 802.11b standard for wireless LAN (DSSS)
IEEE 802.11a standard for wireless LAN (OFDM)

Network Operating System

Microsoft Windows Networking

Host Operating System

Microsoft Windows XP
Microsoft Windows 2000

NDIS5 miniport driver

Medium access protocol

CSMA/CA (collision avoidance) with acknowledgment (ACK)

Data Rate (Mbit/s)

IEEE 802.11b: 1, 2, 5.5, 11
IEEE 802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54
IEEE 802.11a: 6, 9, 12, 18, 24, 36, 48, 54

NOTE: The Dell Wireless WLAN Card uses an automatic transmit rate select mechanism.

Radio Characteristics

NOTE: See Regulatory for country-specific performance characteristics and use restrictions.

*Characteristic*	*Description*
Frequency Band	IEEE 802.11b: 2.4 GHz (2400–2500 MHz) IEEE 802.11g: 2.4 GHz (2400–2500 MHz) IEEE 802.11a: 5 GHz (4900–5850 MHz)
Modulation Technique	IEEE 802.11b: Direct sequence spread spectrum (DSSS) CCK for high and medium transmit rate DQPSK for standard transmit rate DBPSK for low transmit rate IEEE 802.11g: Orthogonal frequency division multiplexing (OFDM) 52 subcarriers with BPSK, QPSK, 16-QAM or 64-QAM Forward error correction convolutional coding rate: 1/2, 2/3, 3/4 IEEE 802.11a: Orthogonal frequency division multiplexing (OFDM) 52 subcarriers with BPSK, QPSK, 16-QAM or 64-QAM Forward error correction convolutional coding rate: 1/2, 2/3, 3/4
Spreading	IEEE 802.11b: 11-chip Barker sequence
Bit Error Rate (BER)	Better than 10^-5
Nominal Output Power	IEEE 802.11b: 19 dBm IEEE 802.11g: 15 dBm IEEE 802.11a: 15 dBm

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