完整规格

FVA-600 - 可变衰减器

概述
FVA-600旨在提供非常高的灵活性和现场可用性,在手持光衰减器市场中其性能出类拔萃。
FVA-600 - 可变衰减器

主要优点

  • 市面上非常紧凑和坚固的便携式衰减器
  • 低拥有成本:三年保修期及建议校准时间间隔
  • 三种操作模式:绝对、相对和功率输入
  • 背光显示,专为昏暗环境而优化
  • 基于USB的远程控制功能,适用于简单的测试程序集成
  • 可充电锂离子电池

应用

  • CATV
  • 适用于BER测试
  • FTTx

规格

Technical specifications
Fiber type (μm)9/125
Calibration wavelengths (nm)1310/1550
Wavelength range (nm)1250 to 1625
Wavelength increment (nm)1
Maximum attenuation (dB)65
IL (dB)b, c, d≤1.5
Resolution (dB)0.01
Linearity (dB)b, c, e±0.1
Repeatability 2σ (dB)c±0.1
Optical return loss (dB)f, h, i>50
Max. input power (dBm)g24
Battery life (hours)e>300
Recommended calibration interval (years)3
Warranty (year)1
a. At 23 °C ± 3 °C. b. At 1310 nm ± 30 nm. c. At 1550 nm ± 40 nm. d. Excluding connectors. e. Typical. f. At minimum IL. g. Prolonged exposure to maximum imput power will impair linearity calibration. h. At 1310 nm ± 1 nm and 1550 nm ± 1 nm. i. Including connectors.
General specifications
Size (H × W × D)190 mm × 100 mm × 62 mm (7 ½ in × 4 in × 2 ½ in)
Weight0.6 kg (1.3 lb)
Temperature - Operating–10 °C to 50 °C (14 °F to 122 °F)
Temperature - Storage–40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity0 % to 95 % non-condensing
PowerAC adapter and rechargeable Li-ion battery
a. At 23 °C ± 3 °C. b. At 1310 nm ± 30 nm. c. At 1550 nm ± 40 nm. d. Excluding connectors. e. Typical. f. At minimum IL. g. Prolonged exposure to maximum imput power will impair linearity calibration. h. At 1310 nm ± 1 nm and 1550 nm ± 1 nm. i. Including connectors.