Exfo FTB-7000 OTDR for FTB-200 v2 Manual de usuario Pagina 185

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 339
  • Tabla de contenidos
  • SOLUCIÓN DE PROBLEMAS
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 184
Analyzing the Results Manually
OTDR 171
Getting Event Loss (Four-Point and Least-Square Approximation)
5. Position marker B at the beginning of the linear area following the
event to be measured.
6. Position submarker b at the end of the linear area following the event
to be measured (must not include any significant events).
Note: The loss values that are displayed depend on which calculation methods
are selected (see Selecting the Attenuation and Loss Values that Will Be
Displayed on page 163).
4
3
5
6
Event to be measured
Linear area
Linear area
Least-square
approximation
Four-point event loss
from the areas delimited
by markers
a, A, B and b
Vista de pagina 184
1 2 ... 180 181 182 183 184 185 186 187 188 189 190 ... 338 339

Comentarios a estos manuales

Sin comentarios