Fiber Optic Cable Testers
VR
Features

●Test 3 wavelengths’ power of PON system synchronously: 1490nm, 1550nm, 1310nm
●Suitable for all PON network (APON, BPON, GPON, EPON)
●User-defined Threshold Sets
●Supply 3 groups of threshold values; analyze and display pass/fail status
●Relative value (differential loss)
●Save and upload the records to computer
●Set threshold value, upload data, and calibrate wavelength through management software
●32 digits CPU, easy to operate, simple and convenient
●Auto power off, auto backlight off, low voltage power off
●Cost efficient palm size designed for field and lab testing
●Easy-to-use interface with large display for easy visibility



Features

●3 wavelengths’ power of PON system synchronously: 1490nm, 1550nm, 1310nm
●test the burst mode signal of 1310nm
●Threshold value setting function
●Data storage function
●Auto backlight off function
●Display the voltage of battery
●Power off automatically when it is in low voltage
●Real-time clock display


Wavelength

Standard wavelengths

1310

(upstream)

1490

(downstream)

1550

(downstream)

Pass zone(nm)

1260~1360

1470~1505

1535~1570

Range(dBm)

-40~+10

-45~+10

-45~+23

Isolation @1310nm(dB)


>40

>40

Isolation @1490nm(dB)

>40


>40

Isolation @1550nm(dB)

>40

>40


Accuracy

Uncertainty(dB)

±0.5

Polarization Dependent Loss (dB)

<±0.25

Linearity(dB)

±0.1

Through Insertion Loss(dB)

<1.5

Resolution

0.01dB

Unit

dBm / xW

General Specification

Storage number

99 items

Auto backlight off time

30 30 seconds without any operation

Auto power off time

  10 minutes without any operation

Battery

  7.4V 1000mAH rechargeable Lithium battery or

  dry battery      

Continuous working  

  18 hours for Lithium battery; about 18 hours for

  dry battery too, but different for different battery brands

Working temperature          

  -10~60℃

Storage Temperature

  -25~70℃

Dimension (mm)

  200*90*43

Weight (g)

  About 330


Display
               
               
               
               
               
               
               
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