Acterna OLS-55/-56 17
4 OPERATION
OFF Laser switched OFF
Selected port in OFF mode
Laser switched ON
External power supply
When symbol is shown the OLS-55/-56 is
powered by the external AC adapter
Battery status
Shows actual battery status. If not shown
just the AC adapter is in use.
USB Power supply via USB
In remote operation the device is powered
via the USB interface.
PERM Power OFF mode
• PERM: device remains powered on
• ECON: device powers off 20 min. after
last key press.
1310nm Wavelength
Selected wavelength.
Possible combinations:
λ1 -> λ2 -> λ1 + λ2 -> λ1...
BN 2279/02, 2279/22:
λ1 -> λ2 -> λ3 -> λ1 + λ2 + λ3 -> λ1...
-3.00dBm Power level
Displayed for each selected wavelength
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