Professional Manufacturer of Fiber Optic Products

MPO Polarity

According to TIA/EIA-598, it uses 12 colours to identify the different fibres in a unit or subunit.

Fibre 1 2 3 4 5 6 7 8 9 10 11 12
Colour Blue Orange Green Brown Slate White Red Black Yellow Violet Rose Aqua

 

When the fibre number is more than 12, then add a tracer, normally it is a dash or dot.

Fibre 13 14 15 16 17 18 19 20 21 22 23 24
Colour Blue Orange Green Brown Slate White Red Black Yellow Violet Rose Aqua
Black tracer Black tracer Black tracer Black tracer Black tracer Black tracer Black tracer White

tracer

Black tracer Black tracer Black tracer Black tracer

 

Here take 12F MPO connector as an example to explain the three type of MPO polarity.

MPO fiber position

From left to right as viewed looking at the end face of MPO connector with the connector key up, the position 1~12 arrayed as the picture above.

TYPE A MPO polarity

Key up — Key down

type A MPO Polarity

type A MPO Polarity color

TYPE B MPO polarity

Key up — Key up

type B MPO Polarity

type B MPO Polarity color

TYPE C MPO Polarity

Key up —– key down     Pair flip

type C MPO Polarity

type C MPO Polarity color

 

 

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