JDS Uniphase ORL-55 Series Operating Manual page 37

dB (dBm)
Watt
Store ABS -> REF Store displayed level as new
Edit Ref. Level
Manage Memory
Configuration
Display absolute/relative level
Display relative level
 The menu shows dB. Thus, the absolute level in dBm
is displayed when measuring.
 Highlight dB and press [MENU ENTER] .
Display will show dB.
Display absolute level in dBm
 The menu shows dBm. Thus, the relative level in dB
is displayed when measuring.
 Highlight dBm and press [MENU ENTER] .
Display will show dBm.
JDSU
Toggle between relative (dB) and
absolute (dBm) mode.
The displayed mode can be
selected - thus it is the mode
actually not active.
Change display unit to Watt.
In the dB/dBm line dBm will be
displayed when selecting Watt.
reference level. Display will switch
to relative mode automatically
(see „Setting the reference value"
on page 34).
Edit reference level
(see „Setting the reference value"
on page 34).
Display and delete stored data
(see „Memory Management" on
page 39).
Change basic settings
(see „Selecting measurement
mode" on page
ORL-55
5 O
PERATION
18).
33