OTDR Modules
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8100B
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8100C
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8100D
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Central wavelength
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1310/1550/1625 ±20nm
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1310/1490/1550±20nm,
1625/1650±10nm
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1310/1550±20nm,
1625±10nm,1650±1nm
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Dynamic range
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41/40/40dB
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45/44.5/45/44/43 dB
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50/50/50/48 dB
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Pulse width
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5 ns to 20 μs
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2 ns to 20 μs
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2 ns to 20 μs
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Event dead zone
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0.65 m
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0.6 m
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0.5 m
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Attenuation dead zone
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2 m
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2 m
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2 m
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Splitter attenuation dead zone
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25 m after a 15 dB splitter loss
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25 m after a 15 dB splitter loss/60 m after a 18 dB splitter loss
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15 m after a 15 dB splitter loss
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Power meter
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Calibrated wavelengths
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1310/1490/1550/1625 nm
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1310/1490/1550/1625 nm
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1310/1490/1550/1625 nm
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Power range
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–3 to –55 dBm
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–3 to –55 dBm
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–5 to –55 dBm
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Accuracy
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±0.5 dB @–30 dBm
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±0.5 dB @–30 dBm
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±0.5 dB @–30 dBm
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Continuous wave light source
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Wavelengths
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1310/1550/1625 nm
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1310/1490/1550/1625 nm
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1310/1550/1625nm
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Output power
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–3.5 dBm
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–3.5 dBm
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0 dBm
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Stability
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±0.1 dB @25°C over 1 hour
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±0.1 dB @25°C over 1 hour
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±0.1 dB @25°C over 1 hour
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Operating modes
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CW, 270 Hz, 330 Hz, 1 kHz, 2 kHz, TWINtest
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CW, 270 Hz, 330 Hz, 1 kHz, 2 kHz, TWINtest
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270 Hz, 330 Hz, 1 kHz, 2 kHz, TWINtest
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8100B Modules
Part Number Description
E8126B 1310/1550 nm OTDR module
E8136B 1310/1550/1625 nm OTDR module
8100C Modules
E8115C 1550 nm OTDR module1
E81162C In-service 1625 nm OTDR module1
E81165C In-service 1650 nm OTDR module1
E8126C 1310/1550 nm OTDR module
E8136C 1310/1550/1625 nm OTDR module
E8139C 1310/1490/1550 nm OTDR module
E8138C-65 1310/1550 and in-service 1650 nm
OTDR module
8100D Modules
E8115D 1550 nm OTDR module1
E81162D In-service 1625 nm OTDR module1
E81165D In-service 1650 nm OTDR module1
E8126D 1310/1550 nm OTDR module
E8129D-62 1550/1625 nm OTDR module1
E8136D 1310/1550/1625 nm OTDR module