Infrared ray transmission manner null for the wireless keyboard and the PC remote

摘要

PROBLEM TO BE SOLVED: To provide an infrared signal transmission protocol for a wireless keyboard and a PC remote controller capable of preventing any interference with the other audio/video electronic equipment. SOLUTION: Communication codes are grouped into four parts, that is, a key code for a keyboard 13, a button code for a remote controller 15, a mouse code for the keyboard, and a mouse code for the remote controller. The key code is used for identifying the BREAK and MAKE of the keyboard on a wireless keyboard, and the button code is used for identifying the BREAK and MAKE of a button on a PC remote controller. The mouse codes for the keyboard and the remote controller are separately defined, and they are used for identifying the operation of a pointing device on the wireless keyboard and the PC remote controller.