HP Compaq dx2400 Quickspecs page 22

QuickSpecs
Technical Specifications - Communications
Controller
System interface
Network standard
Frequency band
Operating temperature
Storage temperature
Humidity
Operating voltage
Power consumption
Output power
(approximately)
Receive sensitivity
DA - 12921 North America — Version 25 — July 28, 2009
HP Compaq dx2400 Microtower Business PC
Ralink RT2790
PCIExpress x1
802.11 b/g/n
2.400 - 2.497 GHz
14° to 149°F, operating (-10° to 65°C, operating)
-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
802.11g
802.11g
802.11g
802.11g
EWC (2.4 GHz)
EWC (2.4 GHz)
EWC (2.4 GHz)
EWC (2.4 GHz)
EWC (2.4 GHz)
EWC (2.4 GHz)
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
6 Mbps -91 dBm
18 Mbps -85 dBm
48 Mbps -75 dBm
54 Mbps -72 dBm
6.5 Mbps -87 dBm
54 Mbps -82 dBm
81 Mbps -78 dBm
162 Mbps -74 dBm
270 Mbps -68 dBm
300 Mbps -64 dBm
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