HP Compaq 500B Overview page 17

QuickSpecs
Technical Specifications - Communications
HP Wireless 802.11b/g/n HP Wireless 802.11b/g/n HP Wireless 802.11b/g/n HP Wireless 802.11b/g/n
PCIe PCIe PCIe PCIe
Management capabilities WOL, PXE, DMI, WFM 2.0 Management capabilities Management capabilities Management capabilities
Dimensions (L x H) Dimensions Dimensions Dimensions
Weight Weight Weight Weight
Controller Controller Controller Controller
System interface System interface System interface System interface
Network standard Network standard Network standard Network standard
Frequency band Frequency band Frequency band Frequency band
Operating temperature Operating temperature Operating temperature Operating temperature
Storage temperature Storage temperature Storage temperature Storage temperature
Humidity Humidity Humidity Humidity
Operating voltage Operating voltage Operating voltage Operating voltage
Power consumption Power consumption Power consumption Power consumption
Output power Output power Output power Output power
(approximately)
Receive sensitivity Receive sensitivity Receive sensitivity Receive sensitivity
DA - 13418 North America — Version 2 — October 30, 2009
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
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 802.11b modes 802.11b modes 802.11b modes
+19 dBm +/- 1.0 dB
maximum
Mode Mode Mode Mode
802.11b
802.11b
802.11g
802.11g
802.11g
802.11g
EWC (2.4 GHz)
Compaq 500B Microtower PC Compaq 500B Microtower PC Compaq 500B Microtower PC Compaq 500B Microtower PC
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 802.11g modes 802.11g modes 802.11g modes EWC modes EWC modes EWC modes EWC modes
+17 dBm +/- 1.0 dB +17 dBm +/- 1.0 dB
maximum maximum (total power
in all transmit chains)
Data rate Data rate Data rate Data rate Sensitivity Sensitivity Sensitivity 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
Page 17