Specifications:
- Working voltage: 3.3 V-5.5 V
- RS232 interface (3.3 V / 5 V TTL level)
- Frequency range: 2402 ~ 2482 MHz
- Transmit power: 20dBm (100mw)
- Receiver sensitivity: -87dBm
- Working temperature: -40 ~ + 85 ° c
- Transparent transmission mode baud rate: 2400,4800, 9600 (default) , 14400,19200, 38400,57600, 115200,12800, 25600
- AT mode configured baud rate correction: 9600
- Open ground transmission distance: 400 M