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CWDM Dual Band

Operating Wavelengths: 1260-1620nm
Pass Channels: 18 wavelengths optional, common 4CH, 8CH, 10CH, 12CH, 16CH, 18CH
1270/1290/1310/1330/1350/1370/1390/1410/1430/1450/1470/1490/1510/1530/1550/1570/1590/1610
1271/1291/1311/1331/1351/1371/1391/1411/1431/1451/1471/1491/1511/1531/1551/1571/1591/1611
Customized Optional
1）with upgrade port (UPG, EXP, REF)
2）with monitor port (ratio 1% 2% 3%)
3）with 1310 wide band port (1260-1360)
4）with 1310 wide band port (1260-1400)
5）with 1310 wide band port (1260-1457)
Case Types
1）LGX cassette module
2）ABS plug-in module
3）ABS box pigtailed
4）1U Rackmount
5）1U Rackmount 2 in 1
6）1U Rackmount 4 in 1
    This CWDM dual band module is optical multiplexer based on TFF technology, multiplex different CWDM wavelengths into single fiber for transmission to remote. Each channel can send two CWDM wavelengths for bi-directional transmission application.
    cwdm dual band

    Features
    Low insertion loss
    High isolation
    Operating temperature -40 to 85 °C
    Telcoredia GR-1209-CORE and GR-1221-CORE
    PCT 168 hours reliability

     Parameter                4CH 8CH 16CH
    MUX    DEMUX MUX     DEMUX MUX    DEMUX
    Operating Wavelength (nm) 1270~1610 or 1271~ 1611
    Channel Spacing (nm) 20
    Channel Passband (nm) ＞13
    Insertion Loss (dB) ≤1.5 ≤2.5 ≤4.5 or 3.5 (with Skip)

    Isolation (dB)    		 Adjacent ＞30
    Non-adjacent ＞40
    Temperature Dependent Loss (dB) ＜0.5
    Wavelength Thermal Stability  (nm/℃) ＜0.002
    Polarization Dependent Loss (dB) ＜0.1
    Polarization Mode Dispertion (ps) ＜0.1
    Directivity (dB) ＞50
    Return Loss (dB) ＞45
    Maximum Power Handling （mW） 300
    Operating Temperature (℃） -40~+85
    Storage Temperature (℃） -40~+85
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