Method and apparatus for setting channel automatically in wireless transceiver system

Automatic channel setting method for a transmitter and a synchronization channel of a receiver in a wireless transmitting and receiving system and a device that is disclosed. The present invention after setting the tuning channel information according to the initial channel number is transmitted to the set termination message, when receiving the confirmation message, the channel information set in the receiving apparatus transmitting apparatus for transmitting a next channel number, tuning from the transmitter then upon receipt of the channel numbers and the channel information set end message to set the channel information corresponding to the received channel number, sends the confirmation message to the transmitting device and a receiving device, waiting for a next channel number.