YOKOGAWA AQ7280 - Page 59

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IM AQ7280-02DE
Specifications
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Item Specifications
Model AQ7283F AQ7283H AQ7284H AQ7283K AQ7282M
Dimension 211 mm(W) × 110 mm (H) × 32 mm (D) (excluding projections)
Mass Approx. 420g
Operating conditions The same as the mainframe’s operating environment
*1 Pulse width: 3 ns, Return loss: ≥55 dB, Group refractive index: 1.5, at 1.5 dB below the unsaturated peak level, Typical
*2 Pulse width: 10 ns, Return loss: ≥55 dB, Group refractive index: 1.5, at a point where the backscatter level is within ±0.5 dB of the
normal level, Typical
*3 Pulse width: 20000 ns, Measurement time: 3 minutes, SNR=1, Typical, Decrease by 0.5 dB with an angled-PC connector, Decrease
by 0.5 dB with /SLS option for AQ7284A, AQ7285A and AQ7284H, Typical
*4 For a loss 1 dB or less, the accuracy is ±0.05 dB.
*5 At 20 dB below the spectral peak of pulsed optical output, at 23˚C, after warm-up of 30 minutes
*6 At 60 dB below the spectral peak of pulsed optical output, at 23˚C, after warm-up of 30 minutes
*7 1300 nm only
*8 Return loss condition changes to ≥40 dB.
*9 Pulse width: 500 ns (850 nm)/1000 ns (1300 nm), Measurement time: 3 minutes, SNR=1, GI50, Typical
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Optional functions for OTDR units
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Item Specifications
Model AQ7282A AQ7283A AQ7284A AQ7285A
Wavelength setting 1310/1490/1550/1625/1650 nm
Power range
*1
– 50 to – 5 dBm
Measurement accuracy
*2
±0.5 dB
Power checker(/PC)
Optical input port OTDR port
Wavelength(nm) 1310 ±25/1550 ±25
Optical output power – 3 dBm ±1 dB
Output power stability
*3
(dB)
±0.05
Modulation mode CW, 270 Hz, 1 kHz, 2 kHz
Optical output port OTDR port
Stabilized Light
Source(/SLS)
Laser class Class 1M