5 S
PECIFICATIONS
5
S
PECIFICATIONS
OLA-54/-55
Adjustable wavelength
range
- OLA-54
- OLA-55
Calibrated
wavelengths
- OLA-54
- OLA-55
Display range
Resolution
Min. insertion loss
Linearity
Repeatability of
attenuation setting
Total attenuation
1)
accuracy
Back reflection
Connector type
- BN 2280/01/41
- BN 2280/21
Attenuation setting
Measuring direction
Displayed value
Max. permitted
input level
1) Including connectors (to IEC874-1, method 6), depending on
quality of connectors applied to the OLA-54/-55
2) Excluding remating
26
1)
1)
2)
1)
750 to 1350 nm
1260 to 1650 nm,
in 1 nm steps
850/1300 nm
1310/1550/1625 nm
> 35 dB (typ. 40 dB)
continuous over
the entire range
bidirectional
absolute or relative
attenuation level
Acterna OLA-54/-55
Full range
0.05 dB,
< 2.0 dB
± 0.2 dB
± 0.1 dB
± 0.8 dB
PC
APC
+20 dBm