Joinwit JW3213 Series User Manual page 18

again to close this function
⑥：JW3213&JW3213AP without this function.
Other function instruction:
PON Power Meter:
Relative output power measurement:
As per requirements of measurement to select the different wavelengths
and Ref settings, relative power=testing value-Ref value. Press
to select the different wavelengths, Press"
or
the Ref value as shown in below figure
Threshold Selection
It offers up to 10 different threshold sets in total. There are three status LEDs in
the front panel and each light indicator has three conditions of colors which
represent different signal status as below:
Green---Represents Pass
Yellow---Represents Warning
Red----Represents Fail
Behind"ThreshSel"displays selected threshold setting order number from 1~10,
and behind "Name"displays selected threshold name, press
1 7
.
" to change
REF
RELATIVE
VALUE
or