The Cudy Single Mode 1.25G LC Bi-Directional SFP 20km modules offer a high-performance solution for long-distance fibre deployments, supporting reliable data transmission up to 20km. By utilizing advanced bi-directional technology, these modules enable duplex communication over a single optical strand, significantly reducing installation costs while maintaining cross-vendor compatibility. Designed for security and stability, they feature low electromagnetic interference and robust ESD protection for consistent network connectivity.
Key Specs
- Ethernet Channel Speed: 1.25 GB/s
- Fibre Channel Speed: 1.06 Gb/s
- Form Factor: SFP (BiDi)
- Mode: Single Mode
- Supported Distance: Up to 20km
- Wavelengths: 1310nm / 1550nm
- Connectors: LC
- Power Supply: Single +3.3V
- Data Interface: LVPECL-compatible input/output
- Input Differential Impedance: 90 to 110 Ohm
- Output Differential Impedance: 100 Ohm (Typical)
- Data Input Swing Differential: 500 to 2400 mV
- Standards Compliance: RoHS, SFF8472, IEEE 802.3z, and ANSI Fibre Channel
What's in the Box
- 1 x SM100GSB-20A Module
- 1 x SM100GSB-20B Module
24 Months warranty

Cudy Single Mode 1.25G LC Bi-Directional SFP 20km
Regular price
R 255.00
Regular price
Sale price
R 255.00