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Viavi
OBS-500/550
17
4 O
PERATION
4
O
PERATION
Switching the device on/off
To switch the device on:
Press
[
*
]
to switch on the device.
To switch the device off:
Press
[
*
]
to switch off the device.
Laser on / off
To switch the laser on / off:
Press
[OUTPUT]
.
Select device mode
The OBS-500/550 provides following device modes:
• HD (High Dynamic) (only OBS-550)
In this mode the fiber amplifier (EDFA) is activated. This
provides a high-power output signal with limited
bandwith.
• BB (Broadband)
In this mode the fiber amplifier (EDFA) is not activated.
The entire SLED-bandwith is available.
To select a device mode:
Press
[MODE]
.
Note:
The OBS-500 has no function on this key.