Wavelength Display Units; Delta Power Display Control; Delta Lambda Display Control - ILX Lightwave OMM-6810B User Manual

2
C H A P T E R

Wavelength Display Units

Delta Power Display Control

When the DISPLAY
reference and the left display begins indicating the change in power from that
reference.
indicator are illuminated) or logarithmic units (
illuminated). A negative change in power indicates a power lower than the
reference power (pressing the DISPLAY
to absolute measurements).

Delta Lambda Display Control

When the DISPLAY
becomes the reference and the display begins indicating the change in
wavelength from that reference.
indicators are illuminated) or wavenumbers (
illuminated). Pressing the DISPLAY
display to absolute measurements. A negative change in wavelength indicates a
shorter wavelength with respect to the reference.
16
 OMM-6810B
I N S T A L L A T I O N A N D O P E R A T I O N
Front Panel Controls
The DISPLAY nm/cm
display between nanometers (nm) and wavenumbers (cm
The DISPLAY
and begin displaying the change in power from that
reference.

P button is pressed, the power at that instant becomes the

P can be displayed in linear units (
The DISPLAY
wavelength and begin displaying the change in wavelength
from that reference.
Δ
button is pressed, the wavelength measured at that instant
-1
button toggles the wavelength

P button is used to set a reference power

P and the appropriate linear units

P and the dB indicators are

P button again returns the power display
Δ
button is used to set a reference
Δ
may be displayed in nanometers (
Δ
and cm
Δ
button again returns the wavelength
Δ
and nm
-1
indicators are
-1
).