HP 500B 802.11b/g/n PCIe Weight, System interface, Network standard, Frequency band, Humidity

QuickSpecs

Compaq 500B Microtower PC

Technical Specifications - Communications

802.11b/g/n PCIe	Weight	0.08 pounds (40 g)
	Controller	Ralink RT2790
	System interface	PCIExpress x1
	Network standard	802.11 b/g/n
	Frequency band	2.400 – 2.497 GHz
	Operating temperature 14° to 149°F, operating (–10° to 65°C, operating)
	Storage temperature	–40° to 176°F, non-operating (–40° to 80°C, non-operating)
	Humidity	10–90% operating
		5–95% non-operating
	Operating voltage	3.3V +/- 9%
		12V +/- 8%
	Power consumption	Platform/WLAN Mode	Power Consumption
		Maximum Power	10 Watts
		Consumption
		Transmit Only	4 Watts maximum averaged power over 1
			second
		Transmit Packet or	1000 mA peak current for 100 microseconds
		Active Scanning	or longer
		Receive Only Mode or	3 Watts maximum averaged over 1 second
		Idle without IEEE PSP
		mode enabled
		Idle, with IEEE PSP	1.0 Watts maximum averaged over 1 second
		mode enabled
		Transmit Disabled	50 mW maximum, averaged over 1 second
		(turned off in software)

Output power (approximately)

Platform in S3 or S4 (power removed from Low Profile PCI Express Card)

802.11b modes

+19 dBm +/- 1.0 dB maximum

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)

Receive sensitivity	Mode	Data rate	Sensitivity
	802.11b	1 Mbps	-94 dBm
	802.11b	11 Mbps	-85 dBm
	802.11g	6 Mbps	-91 dBm
	802.11g	18 Mbps	-85 dBm
	802.11g	48 Mbps	-75 dBm
	802.11g	54 Mbps	-72 dBm
	EWC (2.4 GHz)	6.5 Mbps	-87 dBm
	EWC (2.4 GHz)	54 Mbps	-82 dBm
	EWC (2.4 GHz)	81 Mbps	-78 dBm
	EWC (2.4 GHz)	162 Mbps	-74 dBm
	EWC (2.4 GHz)	270 Mbps	-68 dBm
	EWC (2.4 GHz)	300 Mbps	-64 dBm
Data transfer rate	Data Rate (MCS)	Minimum Throughput
	1 Mbps (802.11 b)	700 kbps
	2 Mbps (802.11 b)	1.4 Mbps

DA - 13418 Worldwide QuickSpecs — Version 2 — 10.30.2009 Page 16