HyOptic 3 Ports Polarization Insensitive Optical Circulator is passive optical component designed for routing light path, while input signal from port 1, then signal will transmit forward next port and output from port 2.

Parameters	Unit	Limited Value
Insertion Ioss	dB	≤0.8
PDL(Polarization Dependent Loss)	dB	≤0.1
Return Loss	dB	≥45
Directivity	dB	≥55