Quickspecs, Hp compaq dc7900 business pc – HP DC7900 User Manual

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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

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

1 Mbps (802.11 b)

700 kbps

2 Mbps (802.11 b)

1.4 Mbps

5.5 Mbps (802.11 b)

3.5 Mbps

11 Mbps (802.11 b)

5.9 Mbps

12 Mbps (802.11 g)

6 Mbps

18 Mbps (802.11 g)

9 Mbps

24 Mbps (802.11 g)

12 Mbps

36 Mbps (802.11 g)

18 Mbps

48 Mbps (802.11 g)

21 Mbps

54 Mbps (802.11 g)

22.5 Mbps

6.5 Mbps (20 MHz EWC) 4.5 Mbps
13 Mbps (20 MHz EWC)

9 Mbps

19.5 Mbps (20 MHz
EWC)

13.5 Mbps

26 Mbps (20 MHz EWC)

18 Mbps

QuickSpecs

HP Compaq dc7900 Business PC

Technical Specifications - Communications

DA - 13029 North America — Version 15 — March 30, 2009

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