* Fully integrated dual polarization coherent receiver: o Polarization beam splitter o Optical 90° hybrids with integrated balanced photodetectors o Linear trans-imp.

* 200 Gb/s DP-QPSK coherent transmission systems
* 400 Gb/s DP-16QAM coherent transmission systems
* 600 Gb/.

Pin Symbol Description 1 RFU Reserved for future use 2 RFU Reserved for future use 3 MC Mode control (AGC/MGC) 4 MPD+ Monitor photodiode cathode 5 MPD- Monitor photodiode anode 6 PD-YI Photodiode bias voltage YI 7 N/C Not connected 8 PD.

CPR-100-2

CPR-100-2B

CPR-1000-1*

CPR-230-1

CPR-230-2

CPR-250-1A

CPR-250-1B

CPR-250-2A

CPR-250-2B

CPR-250-2C

CPR-375-1

CPR-375-1B

CPR-500-1*