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Under general condition, user chooses average mode will be ok.
Operating instructions
ü
Real time and average are controlled by [Real time/Average] in {test
setting}<test mode>
ü
When the button highlight display "Average", it means real time mode;
when button sag and display " Real time", it means real time mode
ü
When click the button, it will change between average and real time
9.5 Range Configuration
Under general condition, the Range setting is to select relative scope accord to the
optical fiber real length; it will guarantee the test accuracy.
Range options: Auto,1.3km, 2.5km, 5km, 10km, 20km, 40km, 80km，160km, 240km
etc.
Operation:
Click on the right range settings.
u
"Auto" is Auto test mode of OTDR, select this function, AD1000 will select a
proper test range intelligently and the proper pulse width to test. The whole
process no need user participate
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Default value is "Auto"
9.6 Pulsewidth Configuration
Pulse width selection affects the trace dynamic and resolution, select the smaller
width to test can get a higher distance resolution and smaller dead zone, but the
dynamic certainly damaged; oppositely, wider pulse width can get higher dynamic,
test longer optical fiber, but it will affect the resolution and dead zone, the user must
select between dynamic and dead zone.
Operation:
Click the pulse width number in pulse width parameter zone.
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Default value: Auto
AD1000 User's Manual
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