Bluetooth, high and new technology-based, focusing on voice and data transmission in order to gain market approval application easy to accept.
Bluetooth technology for anti-jamming performance, the secrecy in good connection stable performance, low power, low speed, low radiation and widely applied.
Bluetooth module for easy and convenient, the use of flexible and adapt to work environment, access to many products need to get rid of cables and easy connection.
Detailed specifications, please contact us.
We have a professional design team, Bluetooth, Bluetooth can provide technical support areas.
No special requirements, such as ordinary Bluetooth, we can customize the software for you free of charge. For special requirements to do the Bluetooth contact us for further discussion.
Bluetooth module: 688
Default application: general Bluetooth Headset
Optional Application: Dual Standby Bluetooth Headset
Optional applications: Bluetooth microphone
Optional Application: Bluetooth, car kit
Features:
To focus on voice transmission.
Single-channel playback modes
Complete with interfaces, flexible configuration,
Multifunction Bluetooth module, an external antenna. Small size.
Easily and quickly embedded in existing product features.
With high sensitivity RF chip transmission
Low-power monitoring
Voice dialing
Simple operation
With LED indicator
With volume control and mute function
Support Headset Profile, call clarity. No noise.
Support Handfree Profile, get rid of cable, hands free,
128-bit encrypted connection
With other Bluetooth devices, such as: PDA, notebook computers,
Compatible with many major brands as a hands-free Bluetooth mobile phone use.
Support the SPI interface software upgrade
Echo cancellation enables hands-free functionality.
Specifications:
Dimensions 11x14.5x1.8mm, small size, easy to carry
Weight: 1g
Application Interface: PIO, AIO, UART, I2C, MIC, SPK. LED.
11 two-way general-purpose PIO interface
Two-way general-purpose AIO interface
A two-way general-purpose UART interface
A general-purpose I2C interface
A General MIC interface
A general SPK interface
2 Universal LED interface
An SPI interface, the software upgrade, upgradeable firmware
A charging interface, built-in charge control circuit
A battery interface, built-in DC-DC control circuit, low-cost, low power consumption
Technical Specifications:
Chipset: CSR Bluetooth chip
Supply voltage :3-4 .5 V
Operating Voltage: 1.8V
Operating Current: <25.5MA
Standby current: <1MA
Working range: 10 meters of wireless communication
Transmission power: Class2 less than 4dbm, low radiation.
Spread Spectrum: Frequency Hopping Spread Spectrum (FHSS)
Bluetooth version: Bluetooth V2.1 + EDR and is compatible V2.0, V1.1 and V1.2 standards.
Bluetooth protocol: Headset Profile, Handfree Profile
Frequency range :2.401-2 .480 GHz (2.4GHz ISM Section)
Receiver sensitivity: <-82dBm, BER <0.1%
Microphone Sensitivity: [-45dB (0dB = 1V/Pa, 1KHz)]
SNR:> 80dB
Dynamic Range:> 85dB
Distortion: <0.5%
Frequency response: 50-8000HZ
Operating temperature: -10 ℃ ~ 55 ℃
Support and IEEE 802.11 coexistence
Meet the ROHS standard
Meet FCC, CE, BQB certification
Data Rate:
Wireless rate of 1: MAX: EDR: 2.1MBIT,
Wireless Rate 2: MAX: 725KBIT,
UART speed: MAX: 3MBIT
Users can set the baud rate for the 1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600,1382400
Bluetooth special requirements please contact us for further discussion.
Typical Applications and other applications:
Car GPS Bluetooth Interface
UART Bluetooth Adapter
Bluetooth Mouse
Bluetooth Keyboard
Fax machine
Bluetooth joystick,
Bluetooth game controller
Digital Cameras
Video camera
Personal Digital Assistants
Mini Bluetooth Printer
Computers, PDAs, and peripherals
Bluetooth Printer
Bluetooth money counter
Bluetooth Remote Control Toys
Bluetooth serial devices
Bluetooth Cordless Phone
Bluetooth GPS Receiver
Handheld
Wireless Instrumentation
Wireless industrial control
Bluetooth wireless barcode scanner
RS232/485 interface, Bluetooth wireless
Remote Bluetooth serial port
Industrial wireless data collection
Bluetooth LAN
Computer Parts (CF card, USB adapter, PCMCIA, RS232 adapter, etc.)
PDA and other devices
Can also be used in anti-theft anti-lost reminder belongings instructions
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