2 Channel 1550 1625nm Fiber Optic Mux Demux Module Low Loss WDM Filter Module with LC UPC LC APC for PON FTTx Monitoring
1. Product Overview
This product is a 2-channel 1550 & 1625 nm Mux/Demux wavelength division multiplexing/demultiplexing module, supporting the 1550±20 nm service band and the 1610–1650 nm monitoring band.

2. Core Product Features
- Dual-band multiplexing/demultiplexing design
- Low insertion loss performance
- High isolation transmission
- High return loss and high-quality fiber configuration
- Compact engineering package
3. Applications
- 1550 nm optical communication transmission systems
- 1625 nm online monitoring systems
- OTDR link detection and maintenance
- WDM wavelength division multiplexing/demultiplexing systems
- FTTx/PON access networks and metropolitan area networks
- Integration of optical transmission equipment, monitoring modules, and passive wavelength division devices
