Keysight N774-C & 8162-C Series User’s Guide
37
Getting Started
2
Optical Connections
Optical Head Adapters
What is an Optical Head?
An optical head measures the power emitted from a connected
single-mode or multi-mode fiber or the power applied in an open parallel
beam (with max. 5 mm diameter). The wavelength and power range
depends on the sensor element.
Figure 16
Rear view of an Optical Head with Analog Output
Figure 17
Front View of Optical Head without Adapter
Screw to connector
adapter when fitted
Cable to interface
module (N7749C)
Analog output
Optical interface
connector adapter locking screws
