SFP Module SC Connector 1.25G SC BiDi 1310nm/1550nm WDM Switch SFP Transceiver Module with DDM Function – the ultimate upgrade for high‑performance fiber networks. Designed for seamless integration with 1.25 Gbps bi‑directional links, this module supports both 1310 nm and 1550 nm wavelengths, enabling efficient WDM (Wavelength Division Multiplexing) on a single fiber. Its SC connector and built‑in DDM (Digital Diagnostic Monitoring) ensure reliable operation and real‑time network health insights.
Key Features
- 1.25 Gbps bi‑directional (BiDi) transmission – double the data rate on one fiber
- Dual‑wavelength support: 1310 nm and 1550 nm for versatile WDM applications
- Standard SC connector – easy plug‑and‑play with existing fiber gear
- Integrated DDM (Digital Diagnostic Monitoring) – track optical power, temperature, and bias current
- Compact, low‑power design – minimal heat generation for dense racks
- Backward compatible with 1 Gbps and 10 Gbps SFP transceivers (where applicable)
- UL, CE, and RoHS certified – safe for global deployments
Technical Specifications
- Interface: SFP (Small Form‑Factor Pluggable)
- Data Rate: 1.25 Gbps (BiDi)
- Wavelength: 1310 nm / 1550 nm (WDM)
- Connector: SC (standard)
- Operating Temperature: –25 °C to +85 °C
- Power Consumption: < 0.5 W
- Dimensions: 8 mm × 13 mm × 16 mm (typical)
- Weight: < 10 g
- Compliance: UL, CE, RoHS
Benefits for Your Network
By switching to this 1.25 Gbps BiDi SFP module, you can:
- Double the data capacity on existing fiber runs without laying new cables.
- Reduce latency and improve throughput for high‑bandwidth applications.
- Leverage WDM to multiplex multiple data streams on a single fiber.
- Monitor link health in real time with DDM, minimizing downtime.
- Achieve cost savings on cabling and maintenance.
Compatibility & Installation
This module is fully compatible with most enterprise switches, routers, and media converters that support SFP (SC) interfaces. Installation is straightforward: simply plug the module into the SFP slot, secure it, and configure the device via the network management interface. No additional drivers or firmware updates are required for standard platforms.
Warranty & Support
We back our SFP module with a 12‑month limited warranty covering manufacturing defects. For technical assistance, our 24/7 support team is ready to help you integrate and optimize your network. Order now and experience the next level of fiber connectivity.
Price: Original price was: $ 40.79.$ 13.18Current price is: $ 13.18.

