difference between dwdm and wdm

Brand Name:New Light

Model Number:WDM

Place of Origin:China

...different, and the width of the interval between each wavelength is also different. According to the different channel spacing, WDM can be subdivided into CWDM (Sparse Wavelength Division Multiplexing) and DWDM (Dense Wavelength Division Multiplexing). The

Brand Name:Hilink

Model Number:HL-R/B-Filter

Place of Origin:China

...often used to increase bandwidth and reduce link insertion loss in high-channel count DWDM systems. Actually, it is just like a regular Filter-based WDM (FWDM), with the only difference that the wavelengths are split in Red/Blue filter while bonded in WDM.

Brand Name:Wangtong

Model Number:DWDM40CH

Place of Origin:China

... signals onto a single optical fiber by using different wavelengths (i.e., colors) of laser light. This technique enables bidirectional communications over one strand of fiber, as well as multiplication of capacity. Powerlink, backed by China factories,

Brand Name:Seacent

Model Number:DWDM CWDM cassette type 1 * 8 100G

Place of Origin:Guangdong,China

...DWDM) DWDM MUX DEMUXE Description: Wavelength Division Multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single optical fiber by using different wavelengths of laser light. This technique enables bidirectional communications over one strand of fiber, as well as multiplication of capacity. Seacent Photonics is able to supply a complete series of WDM...

Brand Name:CY COM

Model Number:CWDM DWDM Filter

Place of Origin:Shenzhen China

...WDM CWDM DWDM Mini FWDM 1 in 2 out optic fiber plc splitter Filter WDM for 1310 1490 1550 nm Description ♥ FWDM Optical Filter 3 Channel FC SC APC UPC FWDM 1310nm 1490nm 1550nm Optical Filter ♥ Filter WDM module extensively used in optical amplifiers, WDM networks. ♥The device combines or separates light at different...

Brand Name:Gvdlink

Model Number:GVD-DW16R-2035

Place of Origin:China

DWDM Mux Demux 16 Channels C20-C35 LC/UPC Dual Fiber FMU 1U Rack Mount Low Insertion Loss Decription Wavelength division multiplexing (WDM) is a commonly used technology in optical communications. It combines multiple wavelengths to transmit signals on a single fiber. To realize this process, CWDM and DWDM mux/demux are the essential part. As we all know, there are several different ports on the WDM...

Brand Name:GEZHI or OEM

Model Number:DWDMMD1821LCL

Place of Origin:China

...WDM Multiplexer The 100Ghz Fiber Dense WDM Multiplexer is a multiplexer / demultiplexer module which is used to forward optical input signals with different wavelength into a single optical fiber or to separate multi optical signal channels of a single optical fiber by DWDM wavelength. It is designed for long hual DWDM system and metro DWDM...

Brand Name:Fibery

Model Number:FYDWDM01

Place of Origin:China

...DWDM Splitter FTTH DWDM Mux Demux Fiber Optic Equipment De​scription 100G DWDM is designed for stability requirment.This product can be made to be more channels,usually under 18 channels. FTTX Filter WDM module extensively used in EDFA, Raman amplifiers, WDM networks and fiber optics instrumentation is based on Thin Film Filter (TFF) technology. The device combines or separates light at different...

Brand Name:Wuhan Etern Optoelectronics

Model Number:DWDM/CWDM 3-port Device

Place of Origin:China

3 Port Mini CWDM DWDM 3-Port Mini CWDM/DWDM devices are used in passive optical WDM module;They can multiplexer demultiplex different optical signal wave length division multiplexing system, and increase the signal transmission speed and communication ...

Brand Name:Gezhi or OEM

Model Number:8CH cwdm module AA

Place of Origin:China

... 8 CH Coarse WDM Mux Demux Module 1470~1610 + wide 1310nm can solve the shortage of fiber and transparent transmi-ssion of business, and reduce the ...

Brand Name:Geehe or OEM

Model Number:WDM Single Mode

Place of Origin:Wuhan, China

...WDM Operation Wavelength 1480/1550nm 1X2 0.9mm LC/UPC EX: WDM-P-12-45-1-09-LU-C Applications Long-haul Telecommunications CATV FTTH Local Area Network WDM and DWDM systems channel balancing Optical power equalization Test and instrument Optical transmission systems Key Features Low excess loss Various Coupling Ratio Compact Size High Stability and Reliability Mini sizes Product Description WDM is the technology to separate different

Brand Name:J&K

Model Number:DWDM

Place of Origin:SHENZHEN,CHINA

...200G DWDM Device With 250um Bare Fiber PKG Glass Tube Accurate Central Wavelength 200G DWDM Device is for 200G MUX/DEMUX DWDM module,its central wavelength is different with 100G DWDM. Applications: 200GHz ITU WDM-PON Backbone Network Data Center DWDM ...

Categories:WDM Solutions

Country/Region:china

Description Wavelength Division Multiplexer (WDM) is the device which uses multiple optical maser to transmit multi beam of different wavelengths of laser technology through a single fiber. Each signal is transmitted in its unique channel after the data (...

Brand Name:KEXINT

Model Number:KXT-CWDM

Place of Origin:SHENZHEN

8CH CWDM Fiber Mux Demux Module Optic Equipment WDM ABS Box 1260 ~ 1620 dB 1. Description: CWDM is using optical multiplexer to different wavelengths of light to reuse the signals to single fiber transmission, the receiving end of the link, with the aid...

Brand Name:Olycom

Model Number:OM3800-OD40-C21-100-A0

Place of Origin:Guangdong, China

1U rack 100GHZ AWG 40 Wavelengths Multiplexing/Demultiplexing Card for high-capacity DWDM systems Introduction of AWG Card AWG split-wave card launched by Shenzhen Olycom Technology Co. ,Ltd. is mainly used in the DWDM system to complete 40 optical ...

Brand Name:CFOFC

Model Number:CFOFC-CWDM-4CH

Place of Origin:Shenzhen,China

4CH To 18CH Rack Mounted Coarse Wavelength CWDM MUX / DEMUX Module Description OF Rack Mounted Coarse Wavelength CWDM MUX / DEMUX Module Wavelength Division Multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a ...

Brand Name:FOCABLE

Model Number:1310/1550nm WDM

Place of Origin:China

... wavelengths of laser technology through a single fiber. Each signal is transmitted in its unique channel after the data (text, voice, video and so on) modulated. WDM can increase the existing fiber infrastructure for phone companies and other operators.

Brand Name:XDK

Place of Origin:China

Model Number:DWDM 3 Ports

200G DWDM 3 Ports Optical Network Device 1x2 1x2 200G DWDM device is based on the thin film filter technology, which can let two or more different optical wavelength transmit respective signal in one optical fiber, or separate the multiplex signals, the ...

Brand Name:TAKFLY

Model Number:CWDM/DWDM

Place of Origin:Shenzhen, China

Fiber Optic 16 Channels CWDM/DWDM Mux Demux ABS Box 1270nm-1610nm with 0.9mm LC/UPC CWDM technology provides the flexibility to increase capacity of existing fiber infrastructure by enabling multiple channels/wavelengths over the same fiber cabling. Each ...

Brand Name:ANC

Model Number:1ch CWDM OADM

Place of Origin:China

Transmission 1Ch CWDM DWDM OADM Module Optical Add / Drop Multiplexer Description 1ch CWDM OADM module manufactured by ANC International Co., Limited is a passive optical multiplexer /demultiplexer designed to add and drop CWDM channels into an existing ...