This item is embedded in the bluetooth communication protocol ， so there is no need to install the driver . It is applied to for Windows DOS， for Linux and other non - graphical operating system.
Csr bluetooth chip bluetooth 2.1 standard improves the BER performance of the system and automatic frequency-hopping spread spectrum， which enables highly efficient secure communication and improves strong anti-interference ability
Users can set by using the at command from 1200bps nm total 12 different baud rate (default is 9600，n，8，1)， and can also set for the device more personalized bluetooth name
It supports the bluetooth serial port profiles (spp)

Specifications:
Model:RS232
Sch download
Executive standard bluetooth sig， v2.1   edr
Bluetooth protocol the bluetooth serial port profile ( the spp )
Interface rs232
Communication speed :1200，2400，4800，9600，19200，38400，57600，115200，230400，460800，921600，1382400 bps
Modulation 2.4g ism direct sequence frequency hopping (fhss)
Communication distance: 15 meters
Transmit power: 4 dbm
Receiving sensitivity -79dbm
Operating voltage: 5V
Sleep current operating current: 40mA 1.6mA ( typical value)
Operating temperature storage temperature -10-50 °     -20-80 °
Size:5.7x 308 x 1 cm
Net weight:18g
Package weight:28 g

Package Content:
1 x RS232 Bluetoothmodule