BM20
BM20 is Bluetooth 4.1 Stereo Audio-Module manufactured by ISSC.
BM20/BM23
Bluetooth® 4.1 Stereo Audio Module
Features
:
- plete, Fully Certified, Embedded 2.4 GHz Bluetooth® Version 4.1 Module
- Bluetooth Classic (BDR/EDR)
- Bluetooth SIG Certified
- Onboard embedded Bluetooth Stack
- Transparent UART mode for seamless serial data over UART interface
- Easy to configure with Windows GUI or direct by MCU
- Firmware can be field upgradable via UART
- pact surface mount module: 29 x 15 x 2.5 mm3
- Castellated surface mount pads for easy and reliable host PCB mounting
- Environmentally friendly, Ro HS pliant
- Perfect for Portable Battery Operated Devices
- Internal Battery Regulator Circuitry
- Worldwide regulatory certifications
- Audio-In / Out BM23 support digital audio I2S format. BM20 support analog audio output.
Operational:
- Operating voltage: 3.0V to 4.2V
- Temperature range: ‐20C to 70°C
- Simple, UART interface
- Integrated crystal, internal voltage regulator, and matching circuitry
- Multiple I/O pins for control and status
RF/Analog:
- Frequency: 2.402 to 2.480 GHz
- Receive Sensitivity: ‐91 d Bm (2Mbps EDR)
- Power Output: class 2 / +4d Bm max.
- Connection Distance: >10m (free space and no interference)
Audio...
