HP (Hewlett-Packard) DX2390 Personal Computer User Manual


 
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
Consumption
10 Watts
Transmit Only
4 Watts maximum averaged power over 1 second
Transmit Packet or Active
Scanning
1000 mA peak current for 100 microseconds or
longer
Receive Only Mode or
Idle without IEEE PSP
mode enabled
3 Watts maximum averaged over 1 second
Idle, with IEEE PSP mode
enabled
1.0 Watts maximum averaged over 1 second
Transmit Disabled (turned
off in software)
50 mW maximum, averaged over 1 second
Platform in S3 or S4
(power removed from
Low Profile PCI Express
Card)
5 mW maximum, averaged over 1 second
Output power
(approximately)
802.11b modes
802.11g modes
EWC modes
+19 dBm +/- 1.0 dB
maximum
+17 dBm +/- 1.0 dB
maximum
+17 dBm +/- 1.0 dB
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
QuickSpecs
HP Compaq dx2390 Microtower Business PC
(EMEA, APJ, and Brazil Only)
Technical Specifications - Communications
DA - 12990 Worldwide QuickSpecs — Version 8 — 4/3/2009
Page 22