Pol-Mux テクノロジ搭載 光スペクトラムアナライザー
FTBx-5245 / 5255

IEC-61282-12 推奨、Pol-Mux テクノロジ搭載
100G / 200G / 400G In-band OSNR 測定に対応

EXFO社 Pol-Mux テクノロジ搭載 光スペクトラムアナライザーです。
ラボ用マルチファンクション型プラットフォーム LTB-8 の他フィールド向けプラットフォームFTB シリーズに対応しています。

特長

  • EXFO 社独自の OSNR 測定手法、POL-MUX テクノロジ搭載
  • 100G / 200G / 400G in-band OSNR 測定に対応

仕様

SPECIFICATIONS *1

FTBx-5245 FTBx-5255
Wavelength range (nm) 1250 to 1650 1250 to 1650
Wavelength uncertainty (nm) ±0.05 *2
±0.01 *2, *3, *4
±0.025 *2
±0.010 *2, *3, *4
Reference Internal *5 Internal *5
Resolution bandwidth (RBW) (nm) *6 0.065 *4, *6 0.035 *4, *7
Wavelength linearity (nm) ±0.01 *4, *9 ±0.01 *4, *9
Wavelength repeatability 2σ (nm) ±0.003 *9 ±0.003 *9
Analysis mode WDM, EDFA, drift, spectral transmittance, DFB, FP WDM, EDFA, drift, spectral transmittance, DFB, FP

POWER MEASUREMENT

FTBx-5245 FTBx-5255 HPW option
Dynamic range (dBm) (per channel) *2 -80 *11 to 18 -80 *11 to 18 -75 *11 to 23
Maximum total safe power (dBm) 23 23 29
Absolute power uncertainty (dB) ± 0.5 *9 ± 0.5 *9 ± 0.5 *9
Power repeatability 2σ (dB) ± 0.02 *9 ± 0.02 *9 ± 0.02 *9

OPTICAL MEASUREMENT

FTBx-5245 FTBx-5255 HPW option
Optical rejection ratio (dB) *13
  at 0.2 nm (25 GHz)
  at 0.4 nm (50 GHz) 
35 (40 typical)
45 (50 typical)
45 (50 typical)
50 (55 typical)
Channel spacing  25 to 200 GHz CWDM  12.5 to 200 GHz, CWDM
PDL at 1550 nm (dB)  ± 0.08 *4 ± 0.06 *4 ± 0.1 *4
ORL (dB)  ≥ 40 ≥ 40
Measurement time (s) *11
(includes scanning, analysis and display)
< 1.0  *4, *14 < 1.0  *4, *14

IN-BAND OSNR MEASUREMENT

FTBx-5245-P only FTBx-5255
OSNR dynamic range (dB)  >35 *15 >35 *15
OSNR measurement uncertainty (dB)  ±0.5 *16 ±0.5 *16
Repeatability (dB)  ±0.2 *17 ±0.2 *17
Data signals  Up to 100 Gbit/s *18 Up to 100 Gbit/s *18

Notes

  • *1
    All specifications are for a temperature of 23 °C ± 2 °C with an FC connector, unless otherwise specified, after warm-up. Measurements taken on a FTB-2 Pro.
  • *2
    From 1520 to 1610 nm.
  • *3
    After user calibration in the same test session, within 10 nm from user calibration wavelength.
  • *4
    Typical.
  • *5
    Integrated and wavelength independent.
  • *6
    Full-width half-maximum.
  • *7
    From 1300 to 1590 nm.
  • *8
    Optimized for higher order modulation format signals.
  • *9
    From 1530 to 1570 nm.
  • *10
    At 1550 nm, in drift mode. Single scan every 2 seconds, over 2 minutes. With DFB laser.
  • *11
    With averaging.
  • *12
    At 1550 nm, –10 dBm input.
  • *13
    At 1550 nm, with narrow monochromatic light source.
  • *14
    45 nm span, full resolution, 20 peak. On FTB-2 Pro.
  • *15
    For an optical noise level of > - 55 dBm, > - 49 dBm for HPW models.
  • *16
    With PMD ≤15 ps and no crosstalk, uncertainty specification is valid for OSNR≤ 25 dB. With PMD ≤ 15 ps and crosstalk, uncertainty specification is valid for OSNR≤ 20 dB.
  • *17
    Valid for OSNR≤ 25 dB.
  • *18
    Except for polarization-multiplexed and fast polarization-scrambled signals.

技術資料

データシート

参考資料


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