Data Sheet

K255B-SR
FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information
3 Bluetooth Specification
3.1 Bluetooth Specification
Feature
Description
General Specification
Bluetooth Standard
Bluetooth V5.0
Host Interface
UART
Antenna Reference
Small antennas with 0~2 dBi peak gain
Frequency Band
2402 MHz ~ 2480 MHz
Number of Channels
79 channels
Modulation
GFSK, π/4-DQPSK,8DPSK
RF Specification
Min.
Typical.
Max.
Output Power
2
4
6
Sensitivity @ BER=0.1%
for GFSK (1Mbps)
-70 dBm
Sensitivity @ BER=0.01%
for π/4-DQPSK (2Mbps)
-70 dBm
Sensitivity @ BER=0.01%
for 8DPSK (3Mbps)
-70 dBm
Maximum Input Level
GFSK (1Mbps): -20dBm
π/4-DQPSK (2Mbps): -20dBm
8DPSK (3Mbps): -20dBm
Note: The RF specification will be updated in future version.