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Products
BM-4085
Features
  • Features
  • Specs
  • Ordering

Introduction

BM-4085 is designed for applications where a host processor is capable of running the Bluetooth software stack. It only implements Bluetooth HCI accessed by the Bluetooth software stack on a host. It supports Bluetooth v4.0 Dual-mode standard. A host can connect to BM-4088 with USB interface.

The dual mode radio enables it to connect to the billions of Bluetooth products already in the market, as well as a new generation of Bluetooth low energy devices/sensors. It can be used in equipments like a handheld PND/terminal, automotive, medical/sports/fitness host devices or low cost phones.

Features

  • BT v4.0 + HS CSR8510 USB Module
  • BT v4.0 Dual-mode / Bluetooth low energy (BLE)
  • Compliant with BT v2.1 EDR / v3.0
  • Transmission Rates: Up to 3Mbps
  • Tx Power: +7dBm; Rx Sensitivity: -80dBm
  • Profile Interface Supports: HCI
  • Digital Input/Output: USB / PCM / I2S
  • Dimensions: 12 x 12 x 2.15 mm

  • BLUETOOTH
    Standards BT v4.0+HS (Dual-mode / BLE)
    Spread Spectrum and Modulation (typical) 8DPSK (Differential Phase Shift Keying)
    DQPSK
    Operating Channels (central frequency) 2.4GHz ~ 2.4835GHz
    Security 128-bit encryption
    Transmission Rates Up to 3Mbps
    TX Transmit Power Up to +7dBm
    RX Sensitivity -80dBm
    POWER REQUIREMENTS
    Input Voltage DC 3.3V
    Power Consumption 33mA TX (typical)
    25mA RX (typical)
    50uA Standby
    PROFILE SUPPORT & INTERFACE
    Profiles HCI
    Digital Inputs/Output USB / PCM / I2S
    PHYSICAL CHARACTERISTICS
    Dimensions 12 x 12 x 2.15 mm
    Weight 2g
    ENVIRONMENTAL LIMITS
    Operating Temperature -30 °C ~ 85 °C
    Storage Temperature -40 °C ~ 105 °C
    Ambient Relative Humidity <=90%
    WARRANTY
    Warranty Period 12 months