2CH FWDM Module 1310 1490 1550nm Fiber Optic WDM Filter Low Insertion Loss SC UPC FC APC for PON CATV FTTx Network

Gracyfiber manufactures high-isolation 2-channel FWDM (Wavelength Division Multiplexing) modules, specifically designed for efficient multiplexing/demultiplexing of 1550nm video/RF signals and 1310/1490nm data signals.

• Customized High-Isolation Dual-Piece Process: The 1550nm transmit end uses a dual-piece design to ensure ISO > 40 dB.
• Strict Isolation Testing Standards: 13/14 (1260~1500nm) reflective ends ISO > 35 dB.
• Extremely Low Insertion Loss: Overall module IL < 1.5 dB.
• High-Precision Device Tuning: 1550nm wavelength transmit tuning IL < 0.6 dB; 1310/1490nm wavelength reflective tuning IL < 0.25 dB.
• Operating Wavelengths: Port 1 (1550): 1535~1565 nm; Port 2 (13/14): 1260~1500 nm.
• Mixed Connector Configurations: COM and 13/14 ports configured with SC/UPC; 1550 port configured with FC/APC.
• 0.9mm White Loose Tube Custom Pigtail (1 meter long)
• 80*58*8 mm Compact ABS Encapsulation Box
• Complete Factory Test Report Provided (Including Key Indicators such as Isolation)
• Flexible Packaging: Supports blister packs or cardboard boxes for secure shipping.

• FTTx / Passive Optical Network (PON) Systems
• Triple Play (Voice, Data, and CATV Video Signals Shared on the Same Cable)
• High-Requirement WDM Wavelength Division Multiplexing Systems and Network Expansion
• High-Precision Fiber Optic Communication Test and Measurement Instrument Integration