Radio Receiver Sensitivity

Receiver sensitivity is the lowest power level at which the receiver can detect a Radio Frequency (RF) signal and produce a specified output signal. The ability of a device to pick up strong transmit signal and a high receiver sensitivity performs better in low WLAN coverage than a device with weaker signals.

The following table shows the radio receiver sensitivity for Vocera devices at 2.4 GHz data rates.

Protocol

Data Rate

Receiver Sensitivity for B3000n

Receiver Sensitivity for V5000

Receiver Sensitivity for C1000

802.11b

1 Mbps

-90 dBm

NA

NA

2 Mbps

NA

NA

NA

5.5 Mbps

NA

NA

NA

11 Mbps

-87 dBm

–89 dBm

–85 dBm

802.11g

6 Mbps

-91 dBm

NA

NA

9 Mbps

NA

NA

NA

12 Mbps

NA

NA

NA

18 Mbps

NA

NA

NA

24 Mbps

NA

NA

NA

36 Mbps

NA

NA

NA

48 Mbps

NA

NA

NA

54 Mbps

-73 dBm

–77 dBm

–75 dBm

802.11n (HT20)

MCS0

-90 dBm

NA

NA

MSC7

-70 dBm T

–76 dBm

–73 dBm

The following table shows the radio receiver sensitivity for Vocera devices at 5 GHz data rates.

Protocol

Data Rate

Receiver Sensitivity for B3000n

Receiver Sensitivity for V5000

Receiver Sensitivity for C1000

802.11a

6 Mbps

-92 dBm

NA

NA

9 Mbps

NA

NA

NA

12 Mbps

NA

NA

NA

18 Mbps

NA

NA

NA

24 Mbps

NA

NA

NA

36 Mbps

NA

NA

NA

48 Mbps

NA

NA

NA

54 Mbps

-73 dBm

-73 dBm

–75 dBm

802.11n (HT20)

MCS0

-91 dBm

NA

NA

MCS7

-70 dBm

–73 dBm

–73 dBm

HT40

MCS7

NA

–69 dBm

–70 dBm

VHT80

MCS7

NA

–62 dBm

–63 dBm