Compared with other types of terminals, RCA Cables takes a different initial purposes, it including a power source terminal, wireless terminal, and the speaker wire terminals. RCA Cables are very common as a terminal for composite video, but the matching impedance is poor. RCA Cables and the jacks fairly frequently for the transmission of SPDIF digital audio. In order to distinguish from the orange plug, it also known as "coax."
RCA Cables commonly distinguish from colors. Yellow for composite video, analog stereo audio in white (or black) for the left channel, red for right channel. Almost all audio-visual equipment installed "yellow and red” jacks. There is a ”white and yellow red” jack n the TV at least one for connecting a video camera (via 3.5 mm mini TRS to three RCA pin terminal, also known as "mini-RCA”), digital cameras and game consoles.
The male pin of RCA Cables's diameter are 3.70 mm, the diameter of the shell are around 8.25 mm.
A lack of RCA Cables displaying: when needed a separate signal, we need a separate RCA cable. On the one hand the difficulties caused by the amount cables, on the other hand, it also affects the appearance when we connect the RCA Cables.
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