The Dual channel Agilent 81619A interface module is used to connect optical heads (Agilent 8162x) to the mainframes 8163A/B, 8164A/B or 8166A/B. Must be bundled with optical sensor head. Will not be sold by itself.
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