Molex 34959-0340 to DB9 Automotive wiring harness

Molex 34959-0340 to DB9 Automotive wiring harness

Easy interface: The DB plug has the characteristics of simple and convenient interface. It can be connected and disconnected from the device by plugging and unplugging, making it very convenient to use.



Multifunctional: DB plugs usually support multiple composite functional interfaces, which can achieve multiple signal transmissions on the same interface, including audio, video, and other signals.



High fidelity: The DB plug has high fidelity performance, which can ensure stable signal transmission and high-quality output, effectively ensuring the clarity of the image and sound of audio and video devices.



High reliability: DB plugs are usually made of metal and have strong connectivity and anti-interference properties. They can be plugged and unplugged multiple times and are less prone to malfunctions such as shaking.



2、 Principle



The working principle of a DB plug is to transmit signals from the transmitting end to the receiving end, including audio and video signals, through the connection between the plug and the socket. Understanding the working principle of DB plugs can help you better understand their advantages and usage methods.



The signal types of the DB plug include analog signals and digital signals, corresponding to analog signal transmission and digital signal transmission, respectively. It also supports high-definition video signals, audio signals, serial interface signals, etc.



The interface standard for DB plugs is designed based on the usage situation and application range, mainly including various specifications and sizes such as DB9, DB15, DB25, etc. Each specification and size has different signal transmission functions.



The plug of a DB plug is usually composed of several metal pins with different numbers of pins, designed according to standard interfaces to achieve different numbers of signal transmission.



The socket of a DB plug is the receiving end of the plug, usually composed of several metal slots. The slot design is determined by the number and position of the plugs to ensure that the plug can correspond correctly when inserted into the socket.