StarTech.com MSA Uncoded SFP+ Transceiver Module - 10GBASE-BX - 10 GbE Gigabit Ethernet BiDi Fiber (SMF)

Designed for high-demand data centers, campus backbones, and enterprise networks, the StarTech.com MSA Uncoded SFP+ Transceiver Module delivers reliable, industry-standard 10 Gigabit Ethernet over single-mode fiber using BiDi (bi-directional) technology. This MSA-compliant downstream SFP+ transceiver is engineered to work seamlessly with 10GBase-BX compatible switches and routers, providing a plug-and-play upgrade path that minimizes downtime and cabling clutter. With support for distances up to 20 kilometers, it enables scalable, future-ready fiber links for long-haul connections, metro networks, and core infrastructure. The SFP+ module can pair with StarTech.com’s SFP-10GB-BX-U-20-ST counterpart in upstream configurations, creating a flexible BiDi link that reduces fiber management complexity while delivering robust performance and reliability. Compact, hot-swappable, and built to endure the rigors of rack deployments, this transceiver is the right choice for organizations seeking to maximize bandwidth with minimal footprint.

• MSA-compliant downstream SFP+ transceiver designed for 10GBASE-BX networks, ensuring broad compatibility with 10G switches and routers that support BX optics.
• BiDi over single-mode fiber (SMF) enables bidirectional data transmission on a single fiber strand, reducing fiber counts, simplifying cabling, and lowering installation costs.
• Long-distance capability supports links up to 20 kilometers, making it suitable for data-center interconnects, campus backbones, and remote site connections.
• Plug-and-play, hot-swappable form factor allows easy insertion and removal in standard SFP+ slots without powering down equipment, helping to minimize downtime during upgrades.
• Pairing compatibility designed to work with StarTech.com SFP-10GB-BX-U-20-ST in upstream configurations, delivering a cohesive BiDi link with trusted performance and interoperability.

Technical Details of StarTech.com MSA Uncoded SFP+ Transceiver Module - 10GBASE-BX - 10 GbE BiDi Fiber (SMF)

• Transceiver type: SFP+ downstream transceiver for 10GBASE-BX BiDi links
• Standard support: 10 Gigabit Ethernet (10GBASE-BX)
• Fiber type: Single-Mode Fiber (SMF)
• BiDi operation: Bi-Directional wavelengths over a single fiber strand (two-way communication on one fiber pair)
• Distance capability: Up to 20 kilometers (link length dependent on fiber quality and wavelength plan)
• Compatibility: MSA-compliant module designed to pair with BX-U/BX-D configurations from StarTech.com
• Form factor: SFP+ hot-pluggable transceiver for standard SFP+ ports
• Part number reference: SFP-10GB-BX-D-20-ST (downstream) with pairing recommendations for SFP-10GB-BX-U-20-ST (upstream)

how to install StarTech.com MSA Uncoded SFP+ Transceiver Module - 10GBASE-BX - 10 GbE BiDi Fiber (SMF)

Installing this StarTech SFP+ transceiver is straightforward and designed for minimal disruption to your network. Follow these steps to ensure a reliable BiDi link:

1) Power down or prepare for hot-swapping if your equipment supports it. While many SFP+ installations allow hot-swapping, always consult your switch/router manufacturer guidelines before replacing modules in active networks.

2) Identify the correct SFP+ port on your switch, router, or media converter. Confirm that the device supports 10GBASE-BX BiDi optics and that you have the corresponding BX-U/BX-D partner module for upstream or downstream configuration.

3) Align the transceiver with the SFP+ slot and insert firmly until it seats with an audible click. Ensure the latch or retention mechanism is engaged as per your device’s design.

4) Connect the appropriate BiDi SMF fiber patch cables to the transceiver’s fiber interface. Ensure the patch cables and connectors (BiDi-compatible on both ends) meet your network requirements for distance and link budget.

5) Power up the equipment or verify the device returns to normal operation after the hot-swap. Check link status indicators (LEDs) on both ends and in your management software to confirm a stable 10G connection.

6) Configure your network gear for 10GBASE-BX operation if required. Depending on your equipment, you may need to specify the BiDi mode and the transmit/receive wavelengths or channel assignments. Ensure the upstream and downstream ends match configuration on both sides.

7) If you encounter issues, verify that you are using the correct SFP+ pair (downstream/upstream) and confirm the fiber is SMF, the connectors are BiDi-compatible, and the link distance does not exceed performance expectations. Consulting StarTech.com’s support can help with compatibility checks and troubleshooting steps.

This transceiver is ideal for deployments where fiber conservation matters and where 10GBASE-BX BiDi links provide the simplest path to scalable bandwidth. Its MSA-compliant design ensures broad compatibility with compatible switches and routers, while the BiDi approach reduces cabling complexity without sacrificing performance. Whether you’re upgrading a campus backbone, linking data centers, or building a high-speed enterprise network, this module offers a reliable, field-tested solution with the confidence of StarTech.com’s engineering and support behind it.

Frequently asked questions

• What is the StarTech MSA Uncoded SFP+ Transceiver Module used for? It enables 10GBASE-BX BiDi fiber connections over SMF, allowing high-speed 10 GbE links with reduced fiber counts and simplified cabling.
• What fiber type does this transceiver require? Single-Mode Fiber (SMF) with BiDi-compatible patch cables is recommended for this module’s operation.
• What distance can I expect to run with this transceiver? Distances up to 20 kilometers are supported, depending on fiber quality, connector integrity, and system budget.
• Do I need a specific partner module? Yes, this transceiver is designed to pair with StarTech.com SFP-10GB-BX-U-20-ST for upstream configurations, creating a compatible BX BiDi link.
• Is the module hot-swappable? Yes. The SFP+ form factor is designed for hot-swapping in standard SFP+ ports, allowing maintenance and upgrades with minimal downtime.
• Is this module compatible with 10GBASE-BX switches and routers from other vendors? The module is MSA-compliant and designed for compatibility with BX-based optics from a range of vendors, though always verify vendor-specific compatibility and wavelength pairing for optimal interoperability.