完整规格

LFD-300B/TG-300B - 在线光纤识别仪/音频信号发生器

概述
使技术人员在无需断开光纤的情况下就能识别特定的在线光纤,最重要的是无需进行主观臆测。最终结果:不再出现由光纤检测/识别不足引发的网络中断,并且大幅降低对接入网络的人工干预,从而有助于防止错误。
LFD-300B/TG-300B - 在线光纤识别仪/音频信号发生器

主要优点

  • 使用EXFO的FiberFinder功能精确定位特定的在线光纤
  • 产生的损耗低:≤1 dB
  • 利用音频信号识别技术(270 Hz、1 kHz和2 kHz)定位特殊的暗光纤
  • 改进之处:更快的测试周期——速度是原先的三倍

应用

  • 非介入光纤识别

规格

Technical specifications
Fiber type 3 mm, 1.6 mm, 900 µm
Insertion loss (dB)(c) Maximum guaranteed
1550 nm 1
1310 nm 0.5
0.3
Power range (dBm) 25 to –35
Power measurement repeatability(b) (dB) ±1
Test time (s) < 6
a. All specifications are typical and valid from 18 °C to 28 °C and at 1550 nm unless otherwise specified. Coating/jacket color and mechanical properties may alter the specifications. For G.652 fiber type. Specifications may vary with other fiber types.
b. With power in fiber greater than –25 dBm.
c. At temperatures below 15 °C, jacket hardening may prevent adequate bending. Hand-warming the fiber may be required to soften it.
General specifications
Size (H x W x D) 245 mm x 45 mm x 55 mm (9 5/8 in x 1 ¾ in x 2 ¼ in)
Weight (without batteries) 0.35 kg (0.8 lb)
Temperature(c) Operating: 0 °C to 50 °C (32 °F to 122 °F)
Storage: –40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity 0 % to 93 % non-condensing
a. All specifications are typical and valid from 18 °C to 28 °C and at 1550 nm unless otherwise specified. Coating/jacket color and mechanical properties may alter the specifications. For G.652 fiber type. Specifications may vary with other fiber types.
b. With power in fiber greater than –25 dBm.
c. At temperatures below 15 °C, jacket hardening may prevent adequate bending. Hand-warming the fiber may be required to soften it.