Komshine KFI-40 User Manual

KFI-40 Fiber Identifier User Manual
1

Structure

1
3
4
5
6
7
1 Fixture cover
2 Plunger detachable, use on the
front and back, choose the cor-
responding surface according to
the thickness of the fiber
3 Optical components
4 Fiber groove
5 battery cover
2

Panel features open

1
2
3
5
1、LCD display-display power value, frequency.
2、Direction indicator-indicating the direction
of the optical fiber light source under test.
3、Power-power on/off.
4、Backlight-Switch the backlight function [On] or [Off].
5、VFL key-- turn on/off the VFL function.
2
2mm/3mm
front
250/900μm
back
8
6 Fixing screws
7 2*1.5V alkaline battery
8 Dust cover: built-in VFL interface
(2.5mm universal interface) and

LED lighting

9 Lock button
5. 9
dB
270
Hz
2
4
3
1.Put the fiber to be tested into the groove of the
fixture, push the button to lock the fixture, and
install the fixture cover .
4
2.If there is a signal in the optical fiber, the left and
9
right direction lights show the signal direction.
If there is no signal in the optical fiber, the LCD
3.
display shows LO, and the direction indicator light
may flicker left and right. When the fiber is not
clamped, the direction light may also flicker left
5
and right
4.When the signal frequency is 2KHz, 1KHz,
6
270Hz, the corresponding indicator light is on,
accompanied by a buzzing sound (when the signal
is too weak, it will not be correctly identified).
Note: This product does not specify power accuracy
and should not be used to determine the actual signal
strength in the fiber.
4
Turn on the power, open the dust cover, and insert the fiber
interface under test into the laser connector.Press the VFL
button, the laser will output continuous wave, press the VFL
button again, the laser pulse. Rush output, short press again
to turn off the VFL function.
5
Turn on the power, open the dust cover, click the "
button to turn on the flashlight, which is convenient to
use in a dark environment and realize the lighting function;
short press the "

Fiber signal recognition

5. 9
dB
270
Hz

VFL red light test

LED lighting
" button to turn off the flashlight.
"