Carkit Hands-free Module

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BTM1104C2H

Specification

* Bluetooth V2.1+EDR criterion
* Class 2
* External antenna
* Accord with Bluetooth (Hands-free Profile）1.5
* DSP realizes echo dispose, erase noise and echo etc.
* Support cellphone book in-phase, realize cellphone book in-phase by multi mode, select mode automatically.
* Support many types of coding format of the cellphone book content（GB2312、UTF8、UNICODE）
* Standard UART port（Default: baud rate 9600bit/s，1 unit start bit，8 units data bit，1 unit stop bit，none parity bit）
* Analog sound port
* Automatic Save power mode
* Safe authentication, data encryption
* Realize protocol ：LM、LC、L2cap、SDP、RFCOMM、OBEX

With DSP-FM1073
and 100 M antenna
BC04 CSR Chipset
SIZE: 49.4*30.7*2.5 MM

* Profile
Bluetooth Headset Profile
Bluetooth Hands-free Profile
Bluetooth Obex Object Push Profile
Bluetooth Synchronization Profile
Bluetooth Serial Port Profile
* support multifunctional phone operation
dial phone
sound dial
reject
answer
ring off
* speak incoming telephone number
* support sound transmission, you can switch the calling in the state of hands-　free to cellphone or cellphone to hands-free ( cellphone port need to support)
* paired several cellphone in the same time
* the function of sound automatically becaming mute during calling
* Adjust function of the calling volume (volume-low to loud: 15 steps)
* LED indicator light function
* Mute function
* Support Bluetooth cellphone 1.0 or 1.2 or 2.0 criterion
* Work temperature rang：-20℃～+75℃
* Storage temperature range：-40℃～+85℃

　Documentation：
Bluetooth carkit module DSP-FM1073 Manual.pdf