product description
this is a bluetooth class2 (max 4dbm) module with meander line antenna. it is based on csr bluecore 4 chip set which can support bluetooth v2.1+edr standard. with regular spp profile, the module can support maximum baud rate up to 921.6kbps at its uart interface. the at command set allows the host to configure the module or the communication parameters, which makes the module very flexible but easy to use. beside of the spp profile, the module is also suitable for data communication applications such as dun, opp, ftp, pbap and hid. voice applications such as hsp and hfp are also possible by using with external voice codec via pcm bus. usb interface is included which can be used as a usb to wireless uart converter.
the on board meander line antenna safe the costs and eliminated the need of external matching network and, hence safe the testing cost of production. 
applications
ú     rs232 cable replacement.
ú     wireless usb to wireless com port converter.
ú     wireless keyboard or wireless mouse
ú     gps receiver
ú     pda
ú     wireless printer
ú     heath care equipements.
ú     industrial applications
product benefits
ú     flexible and cost effective
ú     low power consumptions of only 80mw
ú     compact bluetooth stack firmware, easy to use.
ú     on board meander line antenna.
product specification
dimension
25x14.5x2.2 mm
bluetooth standard
v2.1+edr
rf power
-6dbm to +4dbm
receiving sensitivity
-82dbm
program flash memory
8m bits
audio interfaces
pcm
host interface
usb and uart
supply voltage
3.0v – 3.6v

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宝安区公明楼村雷松电子厂
田晓滢
13699802649
深圳宝安公明楼村第二工业区同富一路一号雷松电子厂