Radio remote control sender has coding input circuit that are provided with keys arranged on contact sections of coding input circuit and grounding contact arranged on circuit board

摘要

The radio remote control sender has a coding input circuit that is provided with several rubber keys and contact sections. The keys of the coding input circuit are arranged on the contact sections of the coding input circuit and grounding contact arranged on a circuit board. Several contact sections are electrically connected to the data input terminal of the coder.