YOKOGAWA AQ7260 OTDR User Manual

Chapter 9 SPECIFICATIONS
9-4
9.2 Specifications of optical modules
Model name AQ7261 AQ7264
Unit type SMF module
Center wavelength (µm)
1.31±0.025
1.55±0.025
1.31±0.020
1.55±0.020
Measured fiber SM (ITU-T G.652)
Distance range (km) 2, 5, 10, 20, 40, 80, 160, 240, 320, 640
Pulse width (sec)
10n, 20n, 50n, 100n, 200n, 500n,
1µ, 4µ, 10µ, 20µ, 50µ
(Note 4)
Sampling resolution Max. 5cm
Error of offset
±1
Error of scale Measurement distance X 2 X 10^-5
Distance accuracy(m)
Error of sampling
±1 sampling resolution
Dynamic range (dB) (SNR = 1)
(Note 1)
34(35typ.)@1.31µm
32(33typ.)@1.55µm
40(42typ.)@1.31µm
38(40typ.)@1.55µm
Event dead zone (m)
(Note 2)
2typ. 2typ.
Attenuation dead zone (m)
(Note 3)
15typ.@1.31µm
20typ.@1.55µm
7typ. @1.31µm
8typ. @1.55µm
Loss measurement accuracy (dB/dB)
±0.05
Wavelength (µm) 1.31/1.55
Max. output (dBm)
-3±2
Stabilized Light source
Stability (dB)
(Note5)
------
±0.1
Optical connector AQ9441(*) Universal connector : Option
Operating temperature
-10 to 50°C
Storage temperature
-20 to +60°C
Environment
condition
Humidity 95%RH or less (no condensation)
Specifications without any special remarks, assured at 23±2°C.
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YOKOGAWA AQ7260 OTDR Specifications

General

Brand	YOKOGAWA
Model	AQ7260 OTDR
Category	Measuring Instruments
Language	English