Applications - Tempo OPM510 Mode D'emploi

seconds to place the OPM into a constant on m
again for two seconds will revert to the auto off mo
【 【 dB/dBm】 】 Press this key to switch the measu

Applications

power (dBm) and relative loss (dB). Hold the key u
The following applications for the fiberTOOLS instruments are
【 【 Zero】 】 Press the Zero key to zero the OPM wi
described in this manual:
ambient light. A message of "SUCC" will be displ
• Connector/cable insertion loss measurements
• Link loss measurements
an "ERR" message appears check that the input p
and repeat the zeroing procedure.
One Test Jumper Method: Connector Loss
【 【 Ref】 】 Press this key to display the reference va
1. Connect an appropriate light source to the optical power meter
key down until "HELD" appears in the display. W
using a suitable reference cable with a length of about 2 to 3
meters (6 to 10 feet).
mode, the LCD displays the difference in dB betw
2. Ensure that the light source is in continuous wave (CW) output
current input signal.
mode. Set the optical power meter to the appropriate wavelength
【 【 λ】 】 Press this key to select the wavelength to be
(using the [ ] key) and to dBm units (using the [dB/dBm] key).
3. To store the reference level, press the [dB/dBm] key on the optical
The External Power LED Indicator will illuminate
power meter until the display reads 0.00 dB. See below.
external power supply.
Source
16
Press the
[dB/dBm]
key to set the
0 dB reference
Power meter