Hikvision (HK-SFP-1.25G-20-1550) SFP Series

Hikvision HK-SFP-1.25G-20-1550 SFP Series is a high-performance fiber optic transceiver module designed for reliable long-distance data transmission in enterprise and surveillance networks. Supporting 1.25 Gbps Gigabit Ethernet over single-mode fiber, this SFP module enables seamless connectivity between switches, NVRs, and other network devices using fiber links. With a bi-directional single-fiber design, hot-pluggable capability, and up to 20 km transmission distance, it is an ideal solution for extending network infrastructure across large installations such as campuses, industrial sites, and city-wide surveillance systems.

Product Features

1.25G Gigabit Ethernet Support

Delivers stable data transmission at 1.25 Gbps, suitable for Gigabit network environments and fiber uplink connections.

Long-Distance Transmission up to 20 km

Supports fiber communication over distances of up to 20 km, making it ideal for long-range network deployments.

Single-Fiber Bi-Directional Transmission

Uses a single-mode fiber (SMF) with bidirectional communication, reducing fiber usage and infrastructure costs.

LC Connector Interface

Equipped with an LC connector for secure, high-performance optical connections.

Wavelength Division Multiplexing (WDM)

Operates with Tx 1550 nm and Rx 1310 nm wavelengths, enabling simultaneous transmission and reception over one fiber strand.

Hot-Pluggable Design

Supports hot swapping without powering down network equipment, ensuring easy maintenance and minimal downtime.

MSA Compliant SFP Form Factor

Compatible with standard SFP ports across a wide range of networking devices, ensuring flexibility and interoperability.

Cost-Effective Fiber Expansion

Provides a reliable and affordable way to extend network coverage while maintaining high bandwidth and performance.

RoHS Compliant

Manufactured in compliance with environmental standards for safe and sustainable operation.

Product Specifications

• Form factor: SFP (Small Form-Factor Pluggable)
• Data rate: 1.25 Gbps
• Fiber type: Single-mode fiber (SMF), 9/125 µm
• Connector: LC, single fiber
• Transmission distance: Up to 20 km
• Wavelength: Tx 1550 nm / Rx 1310 nm
• Transmit power: -9 to -1 dBm
• Receive sensitivity: -21 dBm
• Power supply: 3.3 V DC
• Operating temperature: 0°C to 70°C
• Storage temperature: -40°C to 85°C
• Relative humidity: 30% to 80%
• Compliance: MSA standard, RoHS compliant