YOKOGAWA AQ7280 OTDR, Руководство по началу работы

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IM AQ7280-02EN
65
Item Specifications
Model AQ7283F AQ7283H AQ7284H AQ7283K AQ7282M
Maximum optical pulse output power +15 dBm or less
(1650 nm)
–
Dimension 211 mm (W) × 110 mm (H) × 32 mm (D) (excluding projections)
Mass Approx. 420 g
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 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
Specifications