OFF
Laser switched off.
External power supply
The ORL-55 is powered by the external AC
adapter when this symbol is shown.
Battery status
This indicates the battery charge status. If
it is not shown, only the AC adapter is
active.
USB
Power supply via USB
The device is powered via the USB
interface for remote operation.
PERM
Power mode
ECON
• PERM: Device remains switched on.
• ECON: Device switches off 20 minutes
1310nm
Wavelength
Display of selected wavelength.
1310nm
1550nm
Possible combinations:
1 2 1 + 2) 1 ...
-3.00dBm
Output power level
Displayed for each selected wavelength.
CW
Signal Modulation
CW: Continuous wave
Auto-
Auto-: Auto wavelength detection
270 Hz, 1 kHz, 2 kHz: modulation
Center of
Power level
display
Display of power level.
JDSU
after the last operation.
frequency
ORL-55
5 O
PERATION
27