20
OBS-55
JDSU
4 B
ASIC
O
PERATION
Navigating in the menus
✓
The measurement display is shown.
⇒
Press
[MENU ENTER]
to open the MAIN menu.
The
MAIN
menu opens.
To select a menu item:
1. Press
[
▲▼
]
to highlight an item.
2. Press
[MENU ENTER]
to select the item.
To leave a menu without making any changes:
⇒
Press
[PREV]
.
CW
Signal modulation
•
CW:
Continuous wave
•
270 Hz, 1 kHz, 2 kHz
: modulation
frequency
PERM
ECON
Power mode
•
PERM:
Device remains switched on.
•
ECON:
Device switches off 20 minutes
after the last operation.
Center of
display
Shows the measurement results or
setup values.
Summary of Contents for OBS-55
Page 46: ......
Page 47: ...OBS 55 Optical Broadband LED Source BN 2279 98 12 2007 12 English BN 2279 31 Operating Manual...
Page 60: ...10 OBS 55 JDSU 3 GETTING STARTED Device overview Fig 1 Front and side view 1 8 2 4 5 6 7 3...
Page 94: ...RoHS Additional Information required for the Chinese Market only RoHS...