Bộ chia Coupler Spliter ngoài trời (outdoor)
Thông thường có 1 cổng out và 1 cổng Tap
Directional coupler usually has one Tap port, one out port (More than one tap port, known as Taps). It diverts a defined portion signal from the input signal to a single side port (Tap port), and the rest passed to an output port.
One device that can split single source single among multiple output ports are known as splitter. Splitter has to have lower insertion loss, high isolation loss and return loss to ensure that whole transmission link works in the best state.
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