DFR Bluetooth V3

DF-Bluetooth V3 module uses a unique double-board design, it is beautiful and aims to prevent electrostatic damage to the module.
SKU: TEL0026

Availability: 1 In Stock

$8.99

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Description

Details

It is designed to have 2 DC power input, wide voltage supply (3.5V ~ 8V) and 3.3V power supply, suitable for various applications. STATE LINK is indicated by a clear and bright LED which is used to display module status and connection status (STATE state: Search state (high 104ms 342ms 2.9Hz cycle flicker) connection status (high 104ms period 2s 0.5Hz flashing), LINK state: paired ). It has built-in on-board antenna which provides high quality signals.

DIP switch is designed to set the module status, LED Off to turn off the LINK light to enter power saving mode, AT Mode allows the module to enter AT command mode, AT commands can modify the baud rate and the master and slave mode.
This module can also be used as a pair which provides a transparent serial data communication.
This module has been tested and compatible with most Bluetooth adapters in the market (Bluetooth dongle, including laptops and mobile phones).

This module has been tested and compatible with many Android Phones.

Additional Info

Additional Info

Specifications
  • The Bluetooth chip: CSR BC417143.
  • Bluetooth protocol: Bluetooth Specification v2.0 + EDR.
  • USB Protocol: USB v1.1/2.0.
  • Operating frequency: 2.4 ~ 2.48GHz unlicensed ISM band.
  • Modulation: GFSK (Gaussian Frequency Shift Keying).
  • Transmit Power: ≤ 4dBm, Class 2.
  • Transmission distance: 20 ~ 30m in free space.
  • Sensitivity: ≤-84dBm at 0.1% BER.
  • Transfer rate: Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps/1Mbps.
  • Safety features: Authentication and encryption.
  • Support profiles: Bluetooth serial port.
  • Serial port baud rate: 4800 ~ 1382400 / N / 8 / 1 default: 9600.
  • LED indicator: STATE state: Search state (high 104ms 342ms 2.9Hz cycle flicker) connection status (high 104ms cycle 2s 0.5Hz flashing), LINK Status: Always after match.
  • Input Voltage: +3.5 V ~ +8 V DC and 3.3V DC/50mA.
  • Working temperature: -20 ℃ ~ +55 ℃.
  • Module Size: 40 × 20 × 13mm.
Data Sheets
Minimum Age No
SKU TEL0026
Other SKUs No