TriBrer EPM30, User Manual, Page: 9 / 14

8
REF Save
>2S PERM
Optical Communication Instrument
Unit
PERM
2KHz
REF
nm
dBm
REF
Reference
Press key to check the reference value
you set last time.
And if keep pressing for 2 seconds, you can store the
current dBm as a new reference value. Then it automatically
shift to dB.
dB=dBm-REF
You can store the REF value for each wave.
REF