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Chapter 9 Specifications
N2281A Dual 1-to-4 Optical Switch Module
4
9
N2281A Dual 1-to-4 Optical Switch Module
Typical Maximum
Insertion Loss:
Single-mode (SM):
a
a. Excluding connectors. Include 0.2dB (typical insertion loss) for each connector.
0.5 dB 0.8 dB
Return Loss:
SM:
b
b. Excluding connectors.
50 dB 45 dB (min.)
Polarization Dependent Loss:
b
SM: 0.02 dB 0.07 dB
Insertion Loss Stability:
c
c. Drift of any channel relative to one assigned reference channel at ±3
o
C deviation of ambient temperature over a
seven-day period.
±0.03 dB ±0.05 dB
Repeatability:
±0.03 dB ±0.005 dB
Crosstalk:
-70 dB -60 dB
Optical Input Power:
300 mW
Switching Time:
20 ms 25 ms
Cycle Rate:
5 c/s
Relay Life:
10M cycles (min.)
Operating Temperature:
0 to 55
o
C
Storage Temperature:
-40 to 70
o
C
Humidity (non-condensing):
< 80%RH
Power:
5 ±5%VDC/45mA 5 ±5%VDC/70mA
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