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Gracyfiber manufactures high-reliability 2(1x2) FWDM cascade modules, designed for efficient multiplexing of online monitoring and data transmission in optical networks.
2. Product Features
Parameters
Specifications
Unit
Operating Wavelength
1260-1660
nm
Pass band Wavelength
1260-1600
nm
Reflect band Wavelength
1640-1660
nm
Insertion Loss (COM IN - DATA1 & COM OUT - DATA2)
≤1.1
dB
Insertion Loss (COM IN to COM OUT)
≤1.9
dB
Isolation (COM IN - DATA1 & COM OUT - DATA2)
≥40
dB
Isolation (COM IN to COM OUT)
≥30
dB
Insertion Loss Temperature Sensitivity
≤0.5
dB
Wavelength Temperature Shifting
≤0.002
nm/℃
PDL
≤0.1
dB
PMD
≤0.15
ps
Ripple
≤0.5
dB
Directivity
≥50
dB
RL
≥50
dB
Maximum Power Handling
500
mW
Operating Temperature
-40~+85
℃
Storage Temperature
-40~+85
℃
Fiber Type
G657A
/
Tube Type
0.9mm Loose Tube (Hytrel)
/
Tube Color
White
/
Input/Output Length
500±50
mm
Connector Type
LC/APC
/
Package Dimension (ABS Box)
L100×W80×H10
mm
2 (1x2) FWDM Cascade Structure
1260~1600nm Broadband Data Transmission Bandwidth
1650±10nm OTDR Monitoring of Specific Reflection Bands
High-Quality G657A Bending-Resistant Fiber
0.9mm White Hytrel Loose Tube (0.5m)
Full-Port Configuration LC/APC Connectors
Industrial-Grade Wide Operating Temperature (-40 ~ +85 °C)
100×80×10mm Compact ABS Enclosure
3. Applications
Passive Optical Network (PON) Link Online Monitoring
OTDR Line Testing and Real-Time Maintenance System
FTTx Broadband Access Network Signal Multiplexing
Long-Distance Fiber Optic Communication and Metropolitan Area Network (MAN) Testing
High-Precision Fiber Optic Sensing and Measurement Networks
