Low Power Bluetooth Module SPP Class 2 , CSR BC4 Bluetooth USB Module V2.1

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Low Power Bluetooth Module SPP Class 2 , CSR BC4 Bluetooth USB Module V2.1


Product Description

This is a Bluetooth Class2 (max 4dBm) module with miniature size of 14x12x2.2mm. It is based on CSR Bluecore 4 chip set which can support Bluetooth V2.1+EDR standard. With regular SPP profile, the module can support maximum baud rate up to 921.6Kbps at its UART interface. The AT command set allows the host to configure the module or the communication parameters, which makes the module very flexible but easy to use. Beside of the SPP profile, the module is also suitable for data communication applications such as DUN, OPP, FTP, PBAP and HID. Voice applications such as HSP and HFP are also possible by using with external voice CODEC via PCM bus. USB interface is included which can be used as a USB to wireless UART converter.



 RS232 cable replacement.
 Wireless USB to wireless COM port converter.
 Wireless keyboard or Wireless mouse
 GPS receiver
 Wireless printer
 Heath care equipements.
 Industrial applications


Product Benefits
 Flexible and cost effective
 Low power consumptions of only 80mW
 Compact Bluetooth stack firmware, easy to use.
 Miniature size

Product Specification



14x12x2.2 mm

Bluetooth Standard


RF Power

-6dBm to +4dBm

Receiving Sensitivity


Program Flash Memory

8M bits

Audio Interfaces


Host Interface


Supply Voltage

3.0V – 3.6V

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Mr. Jiang
Tel: 86-755-36989033
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Contact Method
China Diode Laser Module Online Market
Haiwei Building, No.101 Binkang Road, Shenzhen, Guangdong, China (Mainland)
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