2.4GHz

2.4GHz series products：

This series of products is suitable for short distance wireless data transmission applications

Smart home, smart electric car keys, active RFID, wireless remote control, wireless remote control toys and buggies

Application advantages：

The international 2.4GHz ISM working band is used

Meet the needs of low power consumption, low cost and short range wireless product applications

High stability, strong anti-interference ability, few peripheral devices

Technical specification：

The frequency ranges from 2402 MHZ to 2483MHz

Modulation mode: GFSK

Two air data rates of 250Kbps/1Mbps are supported

Supports automatic answer (ACK), which carries PAYLOAD

Support automatic retransmission (ART)

Support automatic frequency control (AFC) and software frequency offset calibration

Support Manchester encoding, 8bit/10bit linear code and other encoding

Digital RSSI measurement is supported

Support automatic gain control (AGC)

Supports fixed-length packet receiving and sending mode

Supports two-level transceiver FIFO, each level 64 bytes

Supports 4 PIPE multi-logical channel transmission

Transmitter output power manual or automatic control, power adjustment range: -40dBm ~ 8dBm

The current in the receiving mode is about 20mA

In emission mode, the current at output power of 0dBm is about 23mA

Receiver sensitivity（0.1%BER）  -89dBm@1Mbps     -93dBm@250Kbps

The current in IDLE mode is about 1.7mA

The current in SLEEP mode is about 25uA

The current in POWER DOWN mode is about 1.5uA

Support 12/16MHz quartz crystal oscillator

Support 2.0V to 3.6V power supply