完整规格

SPSB-EF - 环形通量（EF）测试解决方案

初级/中级解决方案，带可控的光源注入条件，提供非常高的精度和可重复性，旨在消除多模光纤测试的不确定性。

概述

初级/中级解决方案，带可控的光源注入条件，提供非常高的精度和可重复性，旨在消除多模光纤测试的不确定性。

主要优点

主要优点

依据TIA -526-14-B和IEC 61280-4-1 Ed. 2.0，满足EF要求

针对多模损耗测试进行了优化

按照TIA-568推荐方法，进行初级和终极多模光纤测试

参考级UPC连接器，提供最高的精度和可重复性

符合EF要求的内置光源 ——不需要其它设备进行操作

应用

数据中心/高速链路

企业网和专用网

Technical specifications
Models	FLS-600-NS1548; SPSB-EF-C30 external launch mode conditioner
Central wavelength (nm)	12C: 850 ± 25, 1300 50/–20; 23BL: 1310 ± 20, 1550 ± 20
Spectral width^{b, c} (nm)	12C: 50/135; 23BL: ≤5
Launch conditions^c	FLS-600-NS1548 (model 12C): Encircled Flux compliant at 50 µm, 850/1300 nm (guaranteed); SPSB-EF-C30: Encircled Flux compliant at 50 µm, 850/1300 nm (guaranteed)
Auto-switching	12C: Yes; 23BL: Yes
Tone generation	12C: 270 Hz, 1 kHz, 2 kHz; 23BL: 270 Hz, 1 kHz, 2 kHz
Battery life (hours) (typical in Auto mode)	12C: 50; 23BL: 50
Warranty (year)	12C: 1; 23BL: 1
Model (external launch mode conditioner)	SPSB-EF-C30
Total insertion loss (dB)^d	< 1
Fiber length^e	34 m (112 ft)
Optical source for EF compatibility	FLS-600-12D, MAX-720C-Q1/QUAD, FTBx-720C-Q1/QUAD, FTB-720C-Q1/QUAD
Available connectors	SC to LC; SC to SC; FC to FC; FC to LC
^{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.}