The GIGALIGHT’s 50GHz C-band Gaussian-type 64×64 AWGR (Arrayed Waveguide Grating Router) is a passive optical routing device based on planar lightwave circuit(PLC) technology. The device provides 64 input ports and 64 output ports. It features a typical optical insertion loss of 8 dB, high channel isolation up to 35 dB, and extremely low polarization-dependent loss (PDL ≤ 0.5 dB), ensuring clean and stable signal transmission. It supports an operating temperature range of -5°C to 65°C and is available in standard 2U rack-mount packaging or other form factors for easy deployment and maintenance.