Cablenet CN-SFP-1G-SX-CIS 1.25Gbps LC 500m Transceiver

Network congestion can cripple your data centre, especially when you need reliable fibre links over moderate distances. The Cablenet CN-SFP-1G-SX-CIS 1.25Gbps LC 500m Transceiver is a plug-in SFP transceiver designed to give you stable 1.25 Gbps connections up to 500 m on multimode fibre, keeping your Ethernet traffic flowing smoothly.

Key Features of a 1.25Gbps SFP transceiver

• Data Transfer Rate: 1.25Gbps. Delivers full gigabit Ethernet performance over fibre.
• Optical Wave Length: 850 nm. Optimised for multimode fibre, ensuring low loss transmission.
• Max Transfer Distance: 1800 ft. Supports links up to 500 m on 50/125 µm fibre (300 m on 62.5/125 µm).
• Form Factor: Plug-in module. Easy hot-swap installation without powering down equipment.
• Compatibility: Cisco. Works seamlessly with Cisco networking gear and other MSA-compliant devices.
• Standards: MSA SFF-8472, RoHS, IEC/EN 60825-1. Meets industry safety and environmental regulations.
• Laser Type: VCSEL transmitter. Provides efficient, low-power optical output.
• Receiver: PIN photodiode with trans-impedance amplifier. Ensures accurate signal detection and low error rates.
• Control Unit: MCU. Manages module functions and monitors health status.
• Operating Temperature: 32 °F - 158 °F. Reliable performance in typical data-centre environments.

Why Choose Cablenet SFP transceiver

If you manage a network that relies on fibre links, you know the frustration of mismatched modules and limited reach. Many transceivers either fall short on distance or lack compatibility with existing Cisco switches, forcing costly upgrades. This Cablenet SFP transceiver fits right into standard Cisco slots, offers the required 1.25 Gbps speed, and extends your link up to 500 m, solving both compatibility and distance challenges in one affordable package.

Benefits of Cablenet SFP transceiver

• Easy Installation: Hot-swap design lets you replace or add modules without downtime.
• Cost-Effective: Provides high performance at a lower price than many branded alternatives.
• Reliable Connectivity: VCSEL and PIN-TIA technology reduce signal loss and errors.
• Broad Compatibility: Works with any MSA-compliant SFP slot, especially Cisco equipment.
• Safe Operation: Class I laser compliance ensures safe use in populated environments.

Usages of a 1.25Gbps SFP transceiver

Ideal for linking switches, routers, and media converters in enterprise networks, data centres, and campus environments where multimode fibre is already deployed. It also suits industrial automation and surveillance systems that require stable gigabit links over medium distances.

Specifications