Detailed Product Description

Feature
* compatible with V 1.2 or 2.1+EDR criterion
* class 2 standard
* on-board antenna
* effective distance 10M
* standard UART interface
* support multi-band rate
* energy saving automatically
* support low consume function mode
* reference designs available at no additional cost
* high-speed function model
* security authentication, add code for data

Realized agreement
* Realize Bluetooth serial profile.
* LM, LC, L2cap, SDP and RFCOMM

Pin specification:
1. clearup saved Bluetooth address(input)
2. connect instruction output high level under connection(output)
3. clearup transmission(input)
4. request transmission(output)
5. serial data input
6. sleep/awaken(input),connect high level when it is free
7. do not connect
8. the source of power supply
9. the pressure of electrical source(input)