Skip to main content
Full specifications

FLS-600-NS1548 - Encircled flux compliant light source

Overview
Tier-1/2 solutions with controlled source launch conditions for maximum accuracy and repeatability designed to remove uncertainty from multimode fiber testing.
FLS-600-NS1548 - Encircled flux compliant light source

Key features

  • EF-compliant as per TIA-526-14-C and IEC 61280-4-1 Ed. 2.0 at 50 µm, 850/1300 nm guaranteed
  • Optimized for multimode loss testing
  • Tier-1/2 testing of multimode fibers as recommended in TIA-568
  • Reference-grade UPC connectors for maximum precision and repeatability
  • Built-in-EF-compliant light source–no extra equipment to manipulate

Applications

  • Data center/high-speed links
  • Enterprise and private networks

Specifications

Technical specifications
External launch mode conditioner technical specifications
ModelSPSB-EF-C30
Total insertion loss (dB)d< 1
Fiber lengthe34 m (112 ft)
Launch conditionscEncircled Flux compliant at 50 µm, 850/1300 nm (guaranteed)
Optical source for EF compatibilityFLS-600-12D, MAX-720C-Q1/QUAD, FTBx-720C-Q1/QUAD, FTB-720C-Q1/QUAD
Available connectorsSC to LC, FC to FC, SC to SC, FC to LC
FLS-600-NS1548 technical specifications
Model12C23BL
Central wavelength (nm)850 ± 25 / 1300 +50/–201310 ± 20 / 1550 ± 20
Spectral widthb,c (nm)50/135≤5
Launch conditionscEncircled Flux compliant at 50 µm, 850/1300 nm (guaranteed)
Auto-switchingYesYes
Tone generation270 Hz, 1 kHz, 2 kHz270 Hz, 1 kHz, 2 kHz
Battery life (hours) (typical in Auto mode)5050
Warranty (year)11
a. Guaranteed unless otherwise specified. All specifications valid at 23 °C ± 1 °C.
b. RMS for FP lasers; and –3 dB width for LEDs (typical values for LEDs).
c. Compliant with TIA-526-14-C and IEC 61280-4-1 Ed. 2.0.
d. Using a 50 µm fiber at the input of the SPSB-EF.
e. To measure the first connector loss, reflection value of OTDR port must be –45 dB or better and a maximum pulse width of 100 ns must be used.
General specifications
FLS-600-NS1548 general specifications
Size (H × W × D)190 mm × 100 mm × 62 mm (7 ½ in × 4 in × 2 ½ in)
Weight0.48 kg (1.1 lb)
TemperatureOperating: –10 °C to 50 °C (14 °F to 122 °F)
Storage: –40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity0 % to 95 % non-condensing
SPSB-EF external launch mode conditioner general specifications
Size (H × W × D)165 mm × 165 mm × 40 mm (6 ½ in × 6 ½ in × 1 9/16 in)
Weight0.3 kg (0.7 lb)
TemperatureOperating: –10 °C to 50 °C (14 °F to 122 °F)
Storage: –40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity0 % to 95 % non-condensing