Dahua GSFP-1310T-20-SMF Gigabit Optical Module – 1Gbps Single-Mode BiDi SFP, LC, 20km, 1310nm Tx / 1550nm Rx

The Dahua Technology GSFP-1310T-20-SMF Gigabit Optical Module is a high-efficiency 1Gbps single-mode BiDi (bidirectional) SFP transceiver engineered for long-distance fibre communication up to 20km. Featuring 1310nm transmission and 1550nm reception over a single fibre strand, this module reduces cabling requirements while maximizing network performance. Built with an industrial-grade design, wide temperature tolerance, and plug-and-play capability, it is ideal for telecom, surveillance, and enterprise fibre networks operating in demanding environments.

What’s Included in the Box

• 1 × Dahua GSFP-1310T-20-SMF Optical Module
• 1 × Protective dust cap (pre-installed)
  

Main Features

• 1Gbps Gigabit Data Transmission for stable high-speed networking
• Single-Mode Single Fibre (BiDi) reduces fibre usage and infrastructure cost
• 1310nm Tx / 1550nm Rx Wavelengths for efficient bidirectional communication
• Up to 20km Transmission Distance ideal for long-range connectivity
• LC Optical Interface for secure and standard connections
• Wide Operating Temperature (-40°C to +85°C) for harsh environments
• Hot-Pluggable (PnP) for easy installation without downtime
• Industrial-Grade Construction for reliable, continuous operation

Detailed Specifications

Hardware

• Optical Fiber Type: Single-mode single fibre
• Optical Port Type: LC
• Data Rate: 1Gbps

Performance

• Wavelength: 1310nm (Tx), 1550nm (Rx)
• Transmission Distance: Up to 20km
• Max Optical Port Speed: 1Gbps

Environmental

• Operating Temperature: -40°C to +85°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5%–95%

Physical

• Dimensions: 55.5 mm × 13.4 mm × 8.5 mm

Warranty Information

• Covered by Dahua manufacturer warranty
• Warranty and support handled via authorized distributors and official channels

About the Brand

Dahua Technology is a global leader in intelligent video surveillance and networking technologies. Known for its innovation and reliability, Dahua delivers high-quality solutions designed for enterprise, industrial, and infrastructure applications worldwide.

SKU

GSFP-1310T-20-SMF

Practical Use Scenarios

• Long-distance fibre network connections (up to 20km)
• CCTV and IP surveillance backbone links
• Telecom and broadband infrastructure
• Industrial networking (oil fields, utilities, transport systems)
• Enterprise and campus fibre deployments

Datasheets / Downloadable Resources

• datasheet 

Excellence for the Australian and New Zealand Market

This Dahua optical module is sourced through authorized distribution channels, ensuring genuine quality and compliance with Australian and New Zealand standards. Its industrial temperature tolerance makes it ideal for diverse environmental conditions across AU/NZ, from urban infrastructure to remote industrial sites. Warranty support is managed directly through the brand, ensuring reliable after-sales service and peace of mind.

FAQs (Product Code: GSFP-1310T-20-SMF)

Q1: What type of fibre does GSFP-1310T-20-SMF use?
A: The GSFP-1310T-20-SMF uses single-mode single fibre (BiDi) technology for bidirectional communication over one fibre strand.

Q2: What is the maximum transmission distance of GSFP-1310T-20-SMF?
A: The GSFP-1310T-20-SMF supports transmission distances of up to 20 kilometres.

Q3: What wavelengths are used in GSFP-1310T-20-SMF?
A: It transmits at 1310nm and receives at 1550nm, enabling efficient BiDi communication.

Q4: Is GSFP-1310T-20-SMF compatible with standard SFP ports?
A: Yes, it is a standard hot-pluggable SFP module compatible with most 1Gbps SFP ports on switches and networking devices.

Q5: Does GSFP-1310T-20-SMF require configuration?
A: No, it features plug-and-play functionality, requiring no manual configuration.

Q6: Can GSFP-1310T-20-SMF operate in harsh environments?
A: Yes, it operates reliably in temperatures from -40°C to +85°C, making it suitable for industrial use.

Q7: What connector type is used in GSFP-1310T-20-SMF?
A: The module uses a standard LC optical connector.