Data Sheet

K255B-SR
FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information
5
2.2 5GHz RF Specification
Feature
Description
WLAN Standard
IEEE 802.11a/n/ac 1x1, Wi-Fi compliant
Frequency Range
5.150 GHz ~ 5.850 GHz (5.0 GHz Band)
Number of Channels
5.0GHz
：
Please see the table
1
Test Items
Typical Value
EVM
Output Power
802.11a /54Mbps:
14 dBm ± 2.0 dB
EVM ≤ -25dB
802.11n /MCS7(HT20):
14dBm ± 2.0 dB
EVM ≤ -28dB
802.11n /MCS7(HT40):
13dBm ± 2.0 dB
EVM ≤ -28dB
802.11ac /MCS8(vHT20):
13 dBm ± 2.0 dB
EVM ≤ -30dB
802.11ac /MCS9(vHT40):
12dBm ± 2.0 dB
EVM ≤ -32dB
802.11ac /MCS9(vHT80):
11 dBm ± 2.0 dB
EVM ≤ -32dB
Test Items
Test Value
Standard Value
Receive Sensitivity (11a,
20MHz) @10% PER
- 6Mbps ≤ -88 dBm
≤ -82 dBm
- 54Mbps ≤ -70 dBm
≤ -65 dBm
Receive Sensitivity
(11n,20MHz) @10% PER
- MCS=0 ≤ -87 dBm
≤ -82 dBm
- MCS=7 ≤ -69 dBm
≤ -64 dBm
Receive Sensitivity
(11n,40MHz) @10% PER
- MCS=0 ≤ -84 dBm
≤ -79 dBm
- MCS=7 ≤ -66 dBm
≤ -61 dBm
Receive Sensitivity
(11ac,20MHz) @10% PER
- MCS=0 ≤ -86 dBm
≤ -82 dBm
- MCS=8 ≤ -65 dBm
≤ -59 dBm
Receive Sensitivity
(11ac,40MHz) @10% PER
- MCS=0 ≤ -83 dBm
≤ -79 dBm
- MCS=9 ≤ -58 dBm
≤ -54 dBm
Receive Sensitivity
(11ac,80MHz) @10% PER
- MCS=0 ≤ -81 dBm
≤ -76 dBm
- MCS=9 ≤ -55 dBm
≤ -51 dBm
Maximum Input Level
802.11a/n: -30 dBm
Antenna Reference
Small antennas with 0~2 dBi peak gain
Conditions : VBAT=3.3V ; VDDIO=1.8V ; Temp:25°C
Note: The RF specification will be updated in future version.