Description
Module Features
- Easy to use without any experience in Bluetooth stack application
- User interface uses universal serial port design, full-duplex two-way communication, minimum baud rate support 9600 bps
- Default connection interval is 30 millisecond, fast connection
- Support 2M symbol transmission
- Support 244 bytes packet transmission
- Support AT instruction for software reset and get MAC address
- Support AT instruction to set Bluetooth connection interval and control different forwarding rates (dynamic power adjustment)
- Support AT instruction to adjust Tx power, modify advertisement interval, customize advertisement data, customize device identification, set data delay (user MCU serial port reception preparation time)
Electrical Characteristics
- Working voltage: 1.8V-3.6V
- Working temperature: – 40℃~125℃ (built-in BLE main IC working range)
- Modulation mode: GFSK (Gaussian Frequency Shift Keying)
- Modulation frequency: 2402MHz-2480MHz
- Transient current of receiving data: less than 8mA@3V
- Transient current of sending data: less than 8mA@3V@0dBm
- Current in the low power mode: less than 4uA@3V
- Tx power: – 20dBm ~+8dBm
- Rx sensitivity: -97dBm
Datasheet
