USER'S MANUAL. PROLITE-50
•
Measurement Mode Configuration
There are two kinds of measurement mode: Averaging and Real time mode.
Under Real time Mode, PROLITE-50 will undertake realtime measurement for the
connector of exterior fiber and refurbish the measure trace. While under Real time
Mode, press key [
Mode, PROLITE-50 will average the data within the measure time which is set by user.
While exceeding the set time, it will stop automatically and display the result. Generally,
we suggest Averaging Mode.
Under menu of parameter configuration, use [
"Measurement Mode"; Press [Enter] to choose Averaging mode or Realtime mode, as
shown in figure 5.9. Press [
•
IOR Configuration
IOR is a key factor to affect the speed of laser transmission in optic fiber; and in
this case, IOR configuration has direct impact on the accuracy of measurement.
Generally speaking, the IOR parameter is provided by optic fiber manufacturer, and it
can be set to the accuracy of four digits after decimal point between 1.0-2.0.
Under parameter configuration, use [
[Enter] to enter, as shown in figure 5.10. Press [
01-2006
] to stop, otherwise it will measure all along. Under Averaging
] to exit.
Ra n g e
Pu l s e Wi d t h
Av e . T i me
Wa v e l e n g t h 1550 nm
Me a s. Mo d e
I OR
Sc a t . Co e f .
Nr e f l . T h r e. 0 . 20dB
Re f l . T h r e .
En d T h r e.
12Km/ Di v 3 .5 0 d B/ D i v
De l e t e F i l e
3 0 s
3 0 s
Ave. Ti m e :
T i me( y - m- d ) 2005 - 05- 27 10 : 30: 20
8 0 km
8 0 km
Range :
I O R
:
1. 4659
Figure 5.9.- Measurement Mode Configuration
Aut o
Aut o
30s
Av e r a g i n g
1. 4659
- 51. 50 dB
- 52. 00 dB
3 . 00dB
t ra ce 1 .t rc
1 5 : 2 0
2 5 0 0 n s
Pu l se w i d t h :
2 5 0 0 n s
W avel engt h :
1550 nm
] and [
] to highlight "IOR"; and press
] to exit.
] and [
] to highlight
A
B
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