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    The Device Name Will Be Show " ": Bluetooth - SPK

    Uploaded by

    Fernando Martin Gaivazzi
    The document describes the specifications and features of a Bluetooth speaker module. It includes details such as its Bluetooth version (v2.1+EDR), dimensions of 18mm x 42mm, dual 35-40mW amplifier, volume control via a PIO11 pin, and operating temperature range of -5 to +45 degrees Centigrade. The module connects wirelessly via Bluetooth using GFSK modulation in the 2.4GHz band for wireless serial transmission with a maximum asynchronous rate of 2.1Mbps and works off a 3.7VDC, 50mA power supply.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    The Device Name Will Be Show " ": Bluetooth - SPK

    Uploaded by

    Fernando Martin Gaivazzi
    21 views4 pages
    The document describes the specifications and features of a Bluetooth speaker module. It includes details such as its Bluetooth version (v2.1+EDR), dimensions of 18mm x 42mm, dual 35-40mW amplifier, volume control via a PIO11 pin, and operating temperature range of -5 to +45 degrees Centigrade. The module connects wirelessly via Bluetooth using GFSK modulation in the 2.4GHz band for wireless serial transmission with a maximum asynchronous rate of 2.1Mbps and works off a 3.7VDC, 50mA power supply.

    Original Description:

    conexion de modulo bluetooth

    Original Title

    Bluetooth Audio 2x

    Copyright

    © © All Rights Reserved

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    The document describes the specifications and features of a Bluetooth speaker module. It includes details such as its Bluetooth version (v2.1+EDR), dimensions of 18mm x 42mm, dual 35-40mW amplifier, volume control via a PIO11 pin, and operating temperature range of -5 to +45 degrees Centigrade. The module connects wirelessly via Bluetooth using GFSK modulation in the 2.4GHz band for wireless serial transmission with a maximum asynchronous rate of 2.1Mbps and works off a 3.7VDC, 50mA power supply.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    21 views4 pages

    The Device Name Will Be Show " ": Bluetooth - SPK

    Uploaded by

    Fernando Martin Gaivazzi
    The document describes the specifications and features of a Bluetooth speaker module. It includes details such as its Bluetooth version (v2.1+EDR), dimensions of 18mm x 42mm, dual 35-40mW amplifier, volume control via a PIO11 pin, and operating temperature range of -5 to +45 degrees Centigrade. The module connects wirelessly via Bluetooth using GFSK modulation in the 2.4GHz band for wireless serial transmission with a maximum asynchronous rate of 2.1Mbps and works off a 3.7VDC, 50mA power supply.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 4

    Product features

    Audio Interface: 3.5mm/0.14in


    Bluetooth specification v2.1 + EDR
    High-board antennas
    Dimensions: 18mm x 42mm
    Dual 35-40mW Amplifier
    +12dB to 33dB and CLass II
    without password to connect
    Volume up and down
    Used for embedded wireless serial transmission alternatives

    The device name will be show " Bluetooth_SPK"


    Product Specifications
    Bluetooth protocol Bluetooth Specification v2.1+EDR
    USB protocol USB v1.1/2.0
    Frequency 2.4GHz ISM band
    Modulation GFSK(Gaussian Frequency Shift Keying)
    Transmit power 4dBm, Class 2
    Sensitivity -84dBm at 0.1% BER
    Rate Asynchronous: 2.1Mbps(Max) / 160 kbps
    Synchronous: 1Mbps/1Mbps
    Power Supply +3.7VDC 50mA
    Working temperature 5 ~ +45 Centigrade
    PIN PURPOSE ACTION
    #1 SPK L(-) , #2 SPK L(+) To speaker or AMP
    #1 SPK R(-) , #2 SPK R(+) To speaker or AMP
    #9 PIO11 Volume up HOLD 2 Sec
    #9 PIO11 Volume down press
    #15 SHTDWN SHUT DOWN ON/OFF TO Amplifier
    #20 RESET NO USE AUTO RESET
    #25 (VREN) ON/OFF HOLD 2-3 Sec
    #25 (VREN) Aute Detect / Paired HOLD 5-6 Sec
    #27 VBAT DC POWER 3.3-4.5V
    #28 V_CHG BATTERY CHARGER IN 3.3-4.2V

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