Teltonika PR4DU22K SFP TX TRANSCEIVER

Teltonika PR4DU22K 1.25 Gb/s SR SFP TX Transceiver

If you need to extend network connectivity inside a building, between cabinets or across sites using multimode fibre, this SFP module from Teltonika offers a reliable, manufacturer-approved solution. With support for up to 1.25 Gb/s and a reach of up to around 550 m (depending on fibre and environment), it fits the SFP slot of Teltonika routers and switches, ensuring compatibility and minimizing deployment risk.

Designed for industrial use, the PR4DU22K features a duplex LC connector, fully metallic housing for EMI resilience, and a wide temperature rating making it suitable for 24/7 installations in harsh environments. Using the original accessory means you avoid compatibility issues that can occur with generic modules.

FULL SPECIFICATION

General

• Data rate: 1.25 Gb/s
• Maximum reach: Up to ~550 m (50/125 µm multimode fibre)
• Fibre type: Multimode (MMF)
• Wavelength: 850 nm
• Connector type: Duplex LC

Electrical / Power

• Maximum power consumption: < 1 W

Physical / Environmental

• Operating temperature: -40 °C to +85 °C
• Humidity: 5 % to 85 % non-condensing
• Housing: Fully metallic enclosure for low EMI

Compatibility

• Fits standard SFP slots in compatible Teltonika routers and switches
• Ideal for industrial, automation, transport, utility and enterprise environments

Ordering Information

• Model number: PR4DU22K
• Description: Teltonika 1.25 Gb/s SR SFP TX Transceiver

If you’re unsure whether your device supports this module or whether fibre installation is correct for your environment, check your hardware spec or contact us for compatibility advice.