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BT851 Dual Mode USB Dongle

BT851 Bluetooth 4.2 Dual-Mode USB Adapter provides a compact, pre-certified solution offering Classic Bluetooth and Bluetooth Low Energy (BLE). The BT851 USB Adapter plugs into any Windows, Android, or Linux device via an external USB connection. Based on the Cypress CYW20704 A2 chipset, the BT850 Bluetooth USB Adapter provides exceptionally low power consumption with outstanding range.

    SG$ 20.51

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    BT851 Bluetooth 4.2 Dual-Mode USB Adapter provides a compact, pre-certified solution offering Classic Bluetooth and Bluetooth Low Energy (BLE). The BT851 USB Adapter plugs into any Windows, Android, or Linux device via an external USB connection. Based on the Cypress CYW20704 A2 chipset, the BT850 Bluetooth USB Adapter provides exceptionally low power consumption with outstanding range.

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    Laird Connectivity

    Laird Connectivity simplifies the enablement of wireless technologies with market-leading wireless modules and antennas, integrated sensor and gateway platforms, and customer-specific wireless solutions. Our best-in-class support and comprehensive engineering services help reduce risk and improve time-to-market. When you need unmatched wireless performance to connect electronics with security and confidence, Laird Connectivity delivers — no matter what. on.


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    Overview


    The BT851 Pluggable USB Adapter simply plugs into any Windows, Android, or Linux device via an external USB connection. Additionally, Laird has partnered with SEARAN for support of their ultra-small, flexible ‘dotstack’ platform for embedded Cortex M3 and M4 implementations. 

    Features


    • Bluetooth v5.0 - Dual Mode (Classic Bluetooth and BLE)

    • Compact footprint

    • 2-wire Cypress Global Coexistence Interface (GCI)

    • High antenna radiation gain and efficiency

    • Good interference rejection for multi-com system (GSM/WCDMA)

    • Class 1 output – 8 dBm

    • USB, I2S, and PCM

    • Industrial temperature range

    • 512 k EEPROM support

    • Bluetooth Controller subsystem

    • FCC, ISED, EU, RCM, KC, and Giteki approvals

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    The BT85x series of USB HCI modules and Adapter leverage the Cypress CYW20704 A2 chipset to provide exceptionally low power consumption with an outstanding range for OEMs needing both Classic Bluetooth and Bluetooth Low Energy support. The Bluetooth 5 core specification shortens your development time and provides enhanced throughput, security and privacy. The BT850 modules are ideal when designers need both performance and minimum size. For maximum flexibility in integration, they support a host USB interface, I2S and PCM audio interfaces, GPIO, and Cypress' GCI coexistence (2-Wire). The modules provide excellent RF performance and identical footprint options for an integrated antenna or an external antenna via a trace pin.

    These modules present a Bluetooth standard HCI interface with native support for Windows, Linux, and Android Bluetooth software stacks for operating system-backed devices. The BT851 Pluggable USB Adapter simply plugs into any Windows, Android or Linux device via an external USB connection. Additionally, Laird has partnered with SEARAN for support of their ultra-small, flexible ‘dotstack’ platform for embedded Cortex M3 and M4 implementations. 

    Two form factors: BT850 Module or BT851 packaged USB Adapter.

    Specifications

    Antenna Options
    Integrated or External via SMT Pad
    BLE Connections
    Yes
    Bluetooth Version
    5.0
    BT Class
    1
    BT Connections
    7
    Certifications
    FCC, IC, CE, RCM, Giteki, KC, SIG
    Chipset
    Cypress CYW20704 A2
    Dimensions (H x L x W)
    2.2 mm x 8.5 mm x 13 mm
    Dual Mode
    Yes
    Logical Interfaces
    USB (v2.0), GPIO, GCI, I2S, PCM
    NFC
    Yes
    Processor On Board
    No
    Receive Sensitivity
    -94dBm
    Stack On Board
    No
    Temperature Range
    -30°C to +85°C
    Transmit Power
    8 dBM
    Wi-Fi Coexistence
    Yes
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