Microchip Technology RN4870-I/RM140 USB适配器蓝牙低功耗BLE模块，屏蔽，天线，ASCII接口，12x22毫米

Range: 50 m

Antenna: Ceramic Chip

Protocol: BLE, Bluetooth 5.0

Data Rate: 10 kb/s

Frequency: 2.44 GHz

Shielding: Shielded

Sensitivity: - 90 dBm

Unit Weight: 19 mg

Output Power: 0 dBm

Interface Type: UART

Mounting Style: SMD/SMT

Frequency Range: 2.402 GHz to 2.48 GHz

Modulation Technique: GFSK

Receiver Sensitivity: - 90 dBm

Supply Voltage - Max: 3.3 V

Supply Voltage - Min: 3.3 V

Operating Supply Voltage: 3.3 V

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth, BLE