20pcs Retevis RT22 Walkie Talkie 2W UHF 400 480MHz VOX Hands free Walkie Talkie Portable Two Way Radio Communication Equipment

20pcs Retevis RT22 Walkie Talkie 2W UHF 400 480MHz VOX Hands free Walkie Talkie Portable Two Way Radio Communication Equipment
  • Продавецflimmer.com
  • Список ценUS $170.64piece
  • Продажная ценаUS $170.64piece
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CWDM Module

Product Description

SHARETOP’S Coarse Wavelength Division Multiplexer (CWDM) devices demonstrate low loss and reliable performances. It can not only increase efficiency, but also reduce costs

These devices show broad passband and high isolation, making them ideal for operation with inexpensive, uncooled lasers. They are low cost products for the CATV and metro/access markets.Easily customizable, SHARETOP’S CWDM can be configured from a standard list of packaging and connector options.

Features

lLow insertion loss

lHigh channel isolation

lLow polarization dependent loss

lExceptional reliability and stability

Applications

lAccess networks

lMetro WDM Systems

lEnterprise networks

Specification

Parameter

4 Channel

 

 

Mux

Demux

 

     

Channel Wavelength (nm)

1270~1610

Center wavelength Accuracy (nm)

±0.5

Channel Spacing (nm)

20

Channel Passband (@-0.5dB bandwidth (nm)

>13

Insertion Loss (dB)

≤1.6

 

 

Channel Uniformity (dB)

≤0.6

   

Channel  Ripple (dB)

0.3

Isolation (dB)

Adjacent

N/A

>30

       

Non-adjacent

N/A

>40

 

     

Inertion Loss Temperature Sensitivity 

<0.005

Wavelength Temperature Shifting 

<0.002

Polarization Dependent Loss (dB)

<0.1

Polarization Mode Dispersion

<0.1

Directivity (dB)

>50

Return Loss(dB)

>45

Maximum Power Handling (mW)

300

Opterating Temperature 

-5~+75

Storage Temperature 

-40~85

Package dimension (mm)

L100 x W80 x H10(2CH-8CH)

 

All the specifications are based on the devices without connectors, and guaranteed over wavelength, polarization and temperature. 

 

 

cwdm

 

 

XYT-SFP-LX

1.25Gb/s

**nm

10KM

-3~-9

≤-24

FP

LC

XYT-SFP-EX

1.25Gb/s

**nm

40KM

0~-5

≤-24

DFB

LC

XYT-SFP-ZX

1.25Gb/s

**nm

80KM

0~3

≤-26

DFB

LC

XYT-SFP-ZX

1.25Gb/s

**nm

120KM

0~5

≤-34

DFB

LC

 
 

 

1x8 channel CWDM 3channel CWDM4channel CWDM

   When pictures and descriptions do not match,The description and title are correct

The picture is only for reference. product should same as the description. If you are confused. please contact service.

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