HP Compaq dc7900 Quickspecs page 27

QuickSpecs
Technical Specifications - Communications
HP 802.11b/g/n
Wireless PCIe x1 Card
Environmental
Dimensions
Management capabilities WOL, PXE, DMI, WFM 2.0
Dimensions (L x H)
Weight
Controller
System interface
Network standard
Frequency band
Operating temperature 14° to 149°F, operating (–10° to 65°C, operating)
Storage temperature
Humidity
Operating voltage
Power consumption
Output power
(approximately)
Receive sensitivity
DA - 13029 Worldwide QuickSpecs — Version 9 — 1.9.2009
100BASE-TX (half-duplex) 100 Mbps
100BASE-TX (full-duplex) 200 Mbps
1000BASE-T (full-duplex) 2000 Mbps (actual rate limited by PCI Bus)
Operating temperature 32° to 131°F (0° to 55° C)
Operating humidity
6.4 x 2.6 x 0.8 in (16.3 x 6.6 x 1.9 cm)
3.3 x 4.7 inches (8.5 x 12 cm)
0.08 pounds (40 g)
Ralink RT2790
PCIExpress x1
802.11 b/g/n
2.400 - 2.497 GHz
–40° to 176°F, non-operating (-40° to 80°C, non-operating)
10–90% operating
5–95% non-operating
3.3V +/- 9%
12V +/- 8%
Platform/WLAN Mode
Maximum Power
Consumption
Transmit Only
Transmit Packet or Active
Scanning
Receive Only Mode or Idle
without IEEE PSP mode
enabled
Idle, with IEEE PSP mode
enabled
Transmit Disabled (turned
off in software)
Platform in S3 or S4
(power removed from Low
Profile PCI Express Card)
802.11b modes
+19 dBm +/- 1.0 dB
maximum
Mode
802.11b
802.11b
HP Compaq dc7900 Business PC
85% at 131° F (55° C)
Power Consumption
10 Watts
4 Watts maximum averaged power over 1
second
1000 mA peak current for 100 microseconds or
longer
3 Watts maximum averaged over 1 second
1.0 Watts maximum averaged over 1 second
50 mW maximum, averaged over 1 second
5 mW maximum, averaged over 1 second
802.11g modes EWC modes
+17 dBm +/- 1.0 dB +17 dBm +/- 1.0 dB
maximum maximum (total power in
all transmit chains)
Data rate Sensitivity
1 Mbps -94 dBm
11 Mbps -85 dBm
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