background image

VFL red light test 

VFL red light test 

LED lighting 

Products features

Products Specification

Operating environment altitude: 

areas below 2000m above sea level

Use environment

Standard configuration

Contact us

NANJING ORIENTEK OPTICAL COMMUNICATION LTD

Mail: info@orientekot.com

Add: Jianshan Industry Park, Liuhe District, Nanjing, Jiangsu, China

Web: www.orientekot.com

Tips

TEL: +86 17312230635

Please read all instructions and warnings before 

using this product. Irregular use will cause.It will 

damage the product or personal safety.

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. 

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. 

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. 

Wavelength recognition range 

VFL wavelength range 

650nm

VFL laser type 

LD

LED flashlight 

Support

800nm to 1700nm

Signal recognition type 

CW,270 Hz ± 5%,1 kHz ± 5%,2 kHz ± 5%

Detector type 

φ1mm InGaAs 2 pcs

Adapter fiber type

universal φ0.25mm (fiber), φ0.9mm, 

φ2.0mm, φ3.0mm optical fiber sheath

Optical power 

reading range 

-40 dBm to 10 dBm

Signal frequency range 

Power type 

range of working temperature 

-10℃ to 60℃

Product size/weight 

Storage temperature range 

219mm*45mm*28mm/235g

VFL power range 

VFL test distance 

1mW

3-5km

-25℃ to 70℃

AA*2

270Hz,1kHz,2kHz

The three-in-one universal fixture design is suitable for a 
variety of optical fibers. Mechanical damping design to 
ensure no harm to light 
LED backlight display, suitable for various environments 
without auxiliary lighting. 
Recognize 270Hz, 1Hz, 2KHz modulation signal. 
Online testing, no need to interrupt the business, one-
touch operation mode, simple and convenient. 
Be equipped with LED light,more convenient to work 
in the dark.
Integrated VFL function, 2.5mm universal interface.

1)Equipment should be kept free of dirt and other contaminants 

2)Do not store this product in high temperature, strong light and 

strong magnetic fields, and do not place it in other harsh environ-

ments such as fire sources. 

3)Personal and property damage caused by improper use of 

consumers in violation of the product manual.The harm will bear all

consequences by itself, and the company will not bear any legal 

responsibility. 

7)Non-professionals are strictly prohibited from disassembling 

this product. 

4)The user should carefully place the optical fiber in the provided 

optical fiber slot. Incorrectly pressing the optical fiber into the head 

assembly or misalignment of the optical fiber with the fiber groove 

may cause the optical assembly to deform 

5)To avoid serious eye injury, never directly look at the optical 

output of fiber optic network equipment, test equipment, jumpers 

or test jumpers 

6)Avoid strong physical effects, including knocking, throwing, 

trampling, squeezing, etc. 

Packing carton, host, certificate, 

instruction manual. 

Reviews: