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  • DWDM Module

    DWDM Module is usually act as the internal unit of DWDM MUX/DEMUX, it is usually designed to be a ABS Cassette.1*2 DWDM filter is usually a Steel tube or a mini ABS box.
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  • ● Low insertion loss

    ● Based on thin-film filter or AWG technology

    ● DWDM 100GHz or 50GHz ITU Channel Spacing,C17-C61 & H17-H61 , X channels over Single or Duplex fiber

    ● LC/SC/FC/ST, UPC/APC Interface are available

    ● Rate transparent for applications up to 10Gbps  

    ● Monitor/Upgrade/1310nm Express port for external functions

    ● Completely passive, no electric power required

    ● Small in size ,can be quick installed in various boxes 


    Specifications:

    Parameter

    Unit

    Specification

    Operating Wavelength Range

    nm

    1500 ~ 1600

    Channel Number

    -

    X+UPG

    Center Wavelength

    nm

    Customer specified X wavelengths ,such as C53 C54 C55 C56 C57 C58 C59 C60 (X=8) etc

    Channel Spacing

    GHz

    100

    Channel Passband(@-0.5dB)

    nm

    ≥0.11

    Insertion Loss(With Connector)

    dB

    ≤3.2

    Adjacent Channel Isolation

    dB

    ≥30

    Non-Adjacent Isolation

    dB

    ≥40

    UPG Port Isolation

    dB

    ≥12

    PDL

    dB

    ≤0.2

    Directivity

    dB

    ≥50

    Return Loss

    dB

    ≥45

    PMD

    ps

    ≤0.20

    Operating Temperature

    -10 to +70

    Storage Temperature

    -40 to +85

    Fiber Type

    G657A1 Fiber 

    Connector Type

    LC/UPC or others

    Communication Type

    Single or Dual Fiber

    Optional functions

    1310 Express port: 1310+/-40nm;

    Upgrade port: Unused wavelength section

    Moniter port: 1%;

    Note:The specific parameters are subject to the product specifications.

    Applications in DWDM Network


    Ordering Info. for DWDM Module  

    Part NumberSPWM-4XM-32SA1-20-1FFP-A

                                         123   4567    8      9101112 1314

     Product DescriptionDWDM 100GHz Module Single Fiber ABS Cassette 4 wavelengths  C32-C35 G.657.A1 2.0mm  Diameter  1M  Fiber length with   FC/PC connector  

    Ordering Info. for WDM Fliter

    Part NumberSPWM-F-X4451D-09-1LLP-B

    12  5            7  8 9101112 13

    Product Description1x2 WDM filter Steel tube DWDM 100GHz   C44-C51 Pass G.652D  0.9mm Diameter with loose tube 1M Fiber Length with   LC/PC connector

    1 - Number of wavelengths

    8:8   wavelengths;    16:16 wavelengths;       40:40 wavelengths; etc

    2 - Type

    XM:100GHz DWDM Mux/Demux;     WM:50GHz   DWDM Mux/Demux;       F:1x2 WDM filter

    3 - Optional functions

    E:1310nm Express port;    F:1550nm   port;    M:Moniter port;    U:Upgrade Port

    4 - First wavelength

    XX:XX refers to the Channel Number;
      17: 1563.86 nm (channel 17);    45:1541.35(channel   45);    etc
      Range: 1528.77 nm (channel 61) to 1563.86 nm (channel 17)

    5 - Communication Type

    S:Single fiber;    Null:Dual fiber;

    6 - Fiber Type

    D:G.652D;    A1:G.657.A1;

    7 - Fiber Diameter

    202.0mm;    090.9mm with loose tube

    8 - Fiber length

    11M or others

    9- COM ports

    L :LC;    S:SC;      F:FC;

    10 - Other ports

    L :LC;    S:SC;      F:FC;

    11 - Endface

    U :UPC polish; P :PC polish; A :APC   polish

    12- Package

    A:ABS Cassette or mini ABS box;      B:Steel tube;

    13 - Height

    Null:1U;    2:2U;      3:3U; etc


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