I/O Connectors Analysis
I/O connector is the abbreviation of input/output port, which is mainly used to realize data transmission and electrical connection between devices.
Each device has a dedicated I/O address for processing its own input and output information.
Common I/O connectors:
D-Sub connector:
(D-subminiature connector) referred to as D-SUB, is a rectangular connector named because of its D-shaped shell. It is a standardized interface commonly used for signal and power connection between electronic devices.
Supports multi-channel signal transmission, common models are 9-pin, 15-pin, 25-pin, 37-pin, etc.
D-SUB connector has become an important component in the industrial, consumer electronics and military fields due to its standardized design, multi-pin configuration and good electromagnetic shielding performance.
RJ45:
RJ45 is a type of information socket (i.e. communication lead-out terminal) connector in the wiring system. The connector consists of a plug (connector, crystal head) and a socket (module). The plug has 8 grooves and 8 contacts. RJ is the abbreviation of Registered Jack.
USB:
It is a serial bus standard and a technical specification for input and output interfaces. It is widely used in information and communication products such as personal computers and mobile devices, and has been extended to other related fields such as photographic equipment, digital televisions (set-top boxes), and game consoles.
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