The file data storage apparatus may further include a common communications transceivercircuit configured to provide communications for the UPS and the file data storage device.
所述文件数据存储装置可以进一步包括公共通信收发电路,其被配置为向UPS和文件数据存储单元提供通信。
2
The monotube infrared transceivercircuit of the utility model can realize the functions of transmitting and receiving only through one infrared tube, with low cost and small structural space.
This text introduced the function , characteristics , and the construction of the TRF6900A of the radio frequency transceiver, and given out the typical applied circuit.