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03/18 / V06 / HW / manuals/greenlee/manual-instruments
One Test Jumper Method: Connector Loss (cont’d)
2. Ensure that the light source is in continuous wave (CW) output mode.
Set the optical power meter to the appropriate wavelength (using the
[
l
]
key) and to dBm units (using the
[dB/dBm]
key). Note that the dBm
output of the reference cable should be within acceptable limits.
3. To store the reference level, press the
[dB/dBm]
key on the optical
power meter until the “r” annunciator appears on the LCD screen (about
3 seconds). The display should read 0.00 dB. See below.
Press the
[dB/dBm]
key to set the
0 dB reference
Measu
rement
Devices
Germany & Other Countries
Laser Components GmbH
Tel: +49 8142 2864 – 0
Fax: +49 8142 2864 – 11
[email protected]
www.lasercomponents.com
United Kingdom
Laser Components (UK) Ltd.
Tel: +44 1245 491 499
Fax: +44 1245 491 801
[email protected]
www.lasercomponents.co.uk