PON Optical Power Meter
-4-
connector ends, bending, broken optical fiber, any of such problems may produce
signal loss or decrease transfer performance.
Section
Ⅱ
Ⅱ
Ⅱ
Ⅱ
Specifications
Calibrating wave length
1310 upstream
measurement
1490 downstream
measurement
1550
downstream
measurement
Spectral passband (nm)
1260
～
1360
1470
～
1505
1535
～
1570
Measurement range (dBm)
-40
～
+10
-40
～
+10
-40
～
+20
Isolation 1310nm (dB)
-
>40
>40
Isolation 1490nm (dB)
>40
-
>30
Isolation 1550nm (dB)
>40
>40
-
Measurement accuracy
Connatural uncertainty (dB)
±0.5
PDL (dB)
<±0.25
Linearity (dB)
±0.1
Pass through insertion loss
(dB)
<1.5
General Indicators
Display
LCD:320×240
Unit
dB/dBm/xW
Resolution
0.01dB
