KFI-40 Fiber Identifier User Manual
Structure
1
Fiber signal recognition
3
VFL red light test
4
LED lighting
5
Panel features open
2
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.
1
2
3
4
5
1
6
7
5
8
6
9
4
dB
Hz
5.9
270
1 Fixture cover
2mm/3mm
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 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
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
2
3
5
2
4
dB
Hz
5.9
270
dB
Hz
5.9
270
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 " " button to turn off the flashlight.
Note: This product does not specify power accuracy
and should not be used to determine the actual signal
strength in the fiber.
250/900μm
front
back
2.If there is a signal in the optical fiber, the left and
right direction lights show the signal direction.
3.
If there is no signal in the optical fiber, the LCD
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
and right
4.When the signal frequency is 2KHz, 1KHz,
270Hz, the corresponding indicator light is on,
accompanied by a buzzing sound (when the signal
is too weak, it will not be correctly identified).
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 .
