Keysight Technologies 81618A

Interface Modules ( Agilent 81618A )

Following optical heads are used with these interfaces:
81623B Ge, 10dBm to -80dBm
81624B 5mm InGaAs, 10dBm to -90dBm
81626B InGaAs, 27 dBm to - 70 dBm
81628B InGaAs, 40 dBm to - 60 dBm

The single-channel interface module is used to connect optical heads ( Agilent 8162x ) to the mainframes 8163A/B, 8164A/B or 8166A/B.