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产品信息
BM-4188A
Features
  • Features
  • Specs
  • Ordering

Introduction

BM-4188A 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-4188A with UART 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

  • CSR8811 Chip
  • Bluetooth v4.0+HS Class1 UART Module
  • BT v4.0 Dual-mode / Bluetooth low energy
  • Compliant with BT v2.1 EDR/ v3.0
  • Transmission Rates: Up to 3Mbps
  • Tx Power: >14dBm; Rx Sensitivity: -80dBm
  • High speed UART interface
  • Audio PCM/I2S support
  • 802.11 co-existence support
  • Piconet and Scatternet Support
  • Dimension: 21 x 13 x 2.2mm

  • BLUETOOTH
    Standards Bluetooth v4.0 / Bluetooth low energy (BLE) / BTv2.1 + EDR
    Chip CSR8811
    RF band 2.4~2.4835GHz ISM band
    RF Output Power > 14dBm
    Sensitivity > -80dBm
    Transmission Rates Up to 3Mbps
    POWER REQUIREMENTS
    Power voltage 2.7 ~ 3.6V
    PHYSICAL CHARACTERISTICS
    Dimension 21 x 13 x 2.2mm
    ENVIRONMENTAL LIMITS
    Operating Temperature -30°C ~ 85°C
    Storage Temperature -40°C ~ 105 °C
    Ambient Relative Humidity 90%
    WARRANTY
    Warranty Period 12 months