Bluetooth protocol: Bluetooth Specification v2.0+EDR. Frequency: 2.4GHz ISM band. Modulation: GFSK(Gaussian Frequency Shift Keying). Emission power: =4dBm, Class 2. Sensitivity: =-84dBm at 0.1% BER. UART interface and with baud rate setup function
Input Supply voltage (VDC) 3.6 ~ 6 Input current (mA) 50 Maximum Operating Range Distance 10 Meters Operating Frequency 2.4GHz ISM band Modulation GFSK (Gaussian Frequency Shift Keying) Emission power 4dBm, Class 2 Sensitivity -84dBm at 0.1% BER Operating Temperature (℃) -20 ~ 75
Bases at CSR BC04 Bluetooth technology. with build-in 2.4GHz PCB antenna It’s at the Bluetooth class 2 power level. Range test: 10 meters Operating voltage: 3.3V to 6V DC Operating current in pairing is in the range of 30~40mA.