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   BCM90 Bluetooth module is designed for the intelligent wireless data transmission and to build, using Quntic's Q9021 chip, 256Kb configuration space, followed by the V4.0 BLE Bluetooth specification. Supports AT instructions, the user can according to need to change the serial baud rate, equipment name, pairing password and other parameters, the use of flexible.

The module supports UART interface, and supports SPP Bluetooth serial protocol, which has the advantages of low cost, small volume, low power consumption, sending and receiving sensitivity advantages, peripheral component can only equipped with a little realizes its powerful function.

The characteristics of:

Bluetooth protocol: Bluetooth Specification V4.0 BLE, sending and receiving no bytes limit, under the open environment and iphone4s can achieve 110 meters of super long distance communication

Operating frequency: 2.4GHz ISM band

Modulation mode: GFSK (Gaussian Frequency Shift Keying)

Sensitivity: less than or equal to -84dBm at 0.1% BER

Transmission speed: Asynchronous: 6 kbps Synchronous: 6 kbps

Security features: Authentication and encryption

Support services: Central & Peripheral UUID FFE0, FFE1

Power consumption: Auto sleep mode, standby current of 400uA~1.5mA, transmission 8.5mA.

Power supply: +3.3VDC 50mA

Appearance size: 26.9mm x 13mm x 2.2 mm

Bluetooth authentication: ROHS REACH BQB

Application field:

This module is mainly used in the field of wireless data transmission in short distance. Can be convenient and the PC machine is connected with the Bluetooth device, can also data communication between two modules. Avoid complicated cable connection, can directly replace the serial line.

The Bluetooth LED lamp;

The Bluetooth GPS;

The Bluetooth wireless data transmission;

The industry remote control, telemetry;

The POS system, wireless keyboard, mouse;

The traffic, underground positioning, alarm;

The automatic data acquisition system;

The wireless data transmission; banking system;

The wireless data acquisition;

The building automation, security, computer room equipment wireless monitoring, entrance guard system;

The smart home, industrial control;

The auto test equipment;

Interactive television program the voting equipment;

The government street lamp energy-saving device

The wireless LED display system

The Bluetooth joysticks, gamepads

The Bluetooth printer

The Bluetooth remote control toys

The anti lost alarm, LED lamp control

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