Agilent Technologies 6002A Guía de usuario Pagina 232

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 320
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 231
D Single-Mode/Multimode Module Performance Tests Te s t I I. E v e nt De a d z o ne
232 E6000C Mini-OTDR Users Guide, E0302
Or (Multimode module)
Set the pulsewidth to 5 ns.
[Settings]<PulseWidth><5 ns>
Attenuator settings 8 Set up the attenuator.
–Set
λ to the actual wavelength.
Set the attenuation to 38 dB (see Note on page 230).
Enable the attenuator output.
Start measurement 9 On the OTDR start the measurement.
Run/Stop
Position marker A 10 Wait until the backscatter noise is reduced (about 10 s),
then position marker A close to the beginning of the
first reflection after the front reflection. See Figure 79.
U
P (A/B) until only A is highlighted. Use LEFT/RIGHT
keys.
Figure 79 Event Deadzone Test: Position Marker A
Set start 11 Set the start position close to the position of marker A.
The start position should be just before the front edge
Vista de pagina 231
1 2 ... 227 228 229 230 231 232 233 234 235 236 237 ... 319 320

Comentarios a estos manuales

Sin comentarios