T&L TECHNOLOGY CO., LIMITED
7
6. Operation
6.1 Turn on/off
Press ON/OFF shortly to turn on the unit. Press
ON/OFF for a few seconds to turn it off and press
this key slightly to activate or deactivate the auto-off
function.
6.2 Absolute power measurement
Insert optical signal (Insert the pigtail properly), turn
on the meter
Choose the wavelength via
λ
key. If the tested
wavelength is not exactly same to the one in the
power meter, then choose a close one from the
power meter. For example, 1300nm wavelength is
near to 1310nm, we can choose 1310nm to
substitue 1300nm.
Press dBm/W to choose the display unit. The
default wavelength is 1310nm and working mode is
dBm.
After the above steps, the LCD will show the test
power value.
6.3 Relative power measurement
Set the wavelength
Press REF for 2 seconds to enter the relative
measurement mode. now LCD screen display
00.00dB
Measurement:
Insert
the pigtail need to be tested