Cable has four lines, which is two power cords? The data line?
by:ShunXinda
2020-03-27
< / p > < / p > < / p > < / p > red and black is the power cord, white and green line used for the transmission of data < / p > phone charger in four of the thread colors are: red, white and green and black.
Two wire cable, the two is the power cord including grounding, < / p > red line: positive (
Connection are identified as: + 5 v or VCC)
。
< / p > white line: negative voltage cable (
Are identified as: Data -
Or USB Port
)
。
< / p > green line: positive voltage cable (
Are identified as: Data + +) or USB Port
。
< / p > black line: grounding (
Are identified as: GND)
。
< / p > < / p > simple can be summarized as: red (
Power supply)
, green,
Data line 1)
, white,
Data line 2)
, black,
Grounding)
。
< / p > resources: baidu encyclopedia < / p >
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