Power Meter; Return Loss Test - JDS Uniphase ORL-55 Series Operating Manual

Power Meter

Adjustable
wavelength range
Calibrated
wavelengths
Photo diode
Display range
2)
Resolution
Max. permitted level
Intrinsic uncertainty
Overall measurement
4)
uncertainty
1) -50 dBm to +6 dBm in Multi- mode.
2) For levels < -60 dBm: 0.1 dB
3) Under reference conditions: -20 dBm (CW), 1310 nm  1 nm,
23 °C  3K, 45 to 75% relative humidity, 9 to 50 µm test fiber
with DIN connector.
4) At 23 °C  3K, at the calibrated wavelengths.

Return Loss Test

Selectable wavelengths
• BN 2287/21
• BN 2287/22
• BN 2287/23
Spectral width (RMS)
Measurement range
Display range
Measurement accuracy
• 0 to +50 dB
• +50 to +60 dB
Resolution
1) typ.  20 nm
2) Under reference conditions: 20 °C  3K, 45% to 75% rel.
humidity, in Single-mode.
JDSU
1)
3)
1)
2)
ORL-55
9 S
PECIFICATIONS
1260 nm to 1650 nm,
in 1 nm steps
1310 nm,
1550 nm, 1625 nm
-70 dBm to +6 dBm
0.01 dB, 0.001 µW
-60 to 0 dBm:
 0.5 dB  3 nW
1310/1550 nm
1310/1490/1550 nm
1310/1550/1625 nm
0 dB to +60 dB
0 dB to +70 dB
InGaAs
+6 dBm
 0.4 dB
< 5 nm
 0.7 dB
 0.9 dB
0.01 dB
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