StarTech.com MSA Uncoded SFP Transceiver Module - 100BASE-BX - 100 Mb Ethernet BiDi Fiber (SMF)

Upgrade or extend your network with the StarTech.com MSA Uncoded SFP Transceiver Module, a precise and dependable 100BASE-BX BiDi solution designed for single-mode fiber (SMF) networks. This MSA-compliant downstream transceiver pairs seamlessly with StarTech’s SFP100BBXUST module and is engineered to work with 100BASE-BX capable switches and routers. Ideal for enterprise, campus, and data-center edge deployments, it delivers reliable 100 Mbps Ethernet over a single fiber strand with bidirectional communication, letting you maximize fiber usage and simplify fiber plant management.

engineered for straightforward integration and long-term reliability, the SFP100BBXDST is a compact, hot-swappable SFP transceiver that supports multi-vendor interoperability. It targets networks requiring efficient use of fiber resources, reduced costs, and scalable architecture. With a maximum propagation distance of up to 10 km, it enables flexible link configurations across campus buildings, data centers, and inter-building links, while preserving signal integrity and minimizing latency. Whether you’re refreshing legacy copper links, extending fiber backbones, or delivering remote office connectivity, this module offers a robust, industry-standard solution that blends smoothly with your existing SFP ecosystem.

Designed to align with the MSA standard for SFP modules, this transceiver emphasizes compatibility, interchangeability, and ease of procurement. By adhering to standardized form factors, signaling, and electrical interfaces, it minimizes compatibility concerns and accelerates deployment. The 100BASE-BX BiDi approach helps reduce fiber counts at the center while increasing the density of your network ports at the edge, enabling you to support more devices with fewer fibers. The result is a scalable, cost-efficient upgrade path for networks that demand higher bandwidth and more flexible fiber planning—without overhauling your switch hardware.

In environments where uptime matters, this SFP transceiver is built for reliability. It’s designed to tolerate typical data-center and enterprise thermal profiles and to maintain stable performance even as network conditions fluctuate. The BiDi configuration means data is transmitted and received over a single optical fiber using distinct wavelengths, which simplifies cable management and reduces the headaches associated with pulling and managing multiple fibers. When combined with StarTech’s complementary SFP modules, it helps you construct a cohesive, interoperable fiber solution that’s easy to maintain and quick to scale.

If you’re seeking a straightforward, standards-based way to bring 100BASE-BX BiDi connectivity to your network without replacing existing infrastructure, this StarTech transceiver is a compelling choice. It blends high-quality construction with practical features designed to support real-world deployments—from small office networks to larger campus environments—ensuring dependable performance, simple maintenance, and a favorable total cost of ownership.

• 100BASE-BX BiDi over SMF — Delivers reliable 100 Mbps Ethernet using bidirectional single-fiber optics, cutting the fiber footprint while preserving performance for business-critical applications and storage networking needs.
• MSA-Compliant and Interoperable — Built to the MSA standard, ensuring compatibility with a broad ecosystem of SFP-capable switches and routers, and designed to pair specifically with StarTech SFP100BBXUST for optimal operation.
• Extended Reach up to 10 km — Supports distances up to 10 kilometers (6.2 miles) on single-mode fiber, enabling flexible campus and data-center link deployments without midspan regeneration or repeaters.
• LC Duplex Connector and SMF Suitability — Features a standard LC duplex optical interface suitable for SMF networks, providing a compact form factor that fits into dense SFP slots and minimizes port footprint.
• Easy Integration and Reliability — Hot-swappable, designed for enterprise-grade reliability, and engineered to operate within typical data-center environmental conditions, delivering stable performance with minimal configuration required.

Technical Details of StarTech.com MSA Uncoded SFP Transceiver Module - 100BASE-BX - 100 Mb Ethernet BiDi Fiber (SMF)

• Form Factor: SFP Transceiver Module (MSA compliant)
• Protocol/Standard: 100BASE-BX BiDi Ethernet
• Data Rate: 100 Mbps
• Wavelengths: Transmit at 1310 nm; Receive at 1550 nm (BiDi configuration)
• Fiber Type: Single-Mode Fiber (SMF)
• Connector: LC duplex
• Distance: Up to 10 km (6.2 miles)
• Compatibility: MSA-compliant; designed to work with StarTech SFP100BBXUST and other 100BASE-BX capable switches/routers
• Operating Environment: Typical enterprise data-center conditions; designed for reliability and consistent performance
• Power and Thermal: Optimized for low power consumption with stable thermal performance (specifics vary by host system)

how to install StarTech.com MSA Uncoded SFP Transceiver Module - 100BASE-BX - 100 Mb Ethernet BiDi Fiber (SMF)

To install the StarTech MSA Uncoded SFP Transceiver Module, follow these steps to ensure a smooth and successful deployment:

• Power down or disconnect the host device if required by your equipment’s maintenance procedures. While many SFP slots are hot-swappable, following your device’s recommended procedure minimizes any risk to the equipment or the transceiver.
• Locate an available SFP slot on the network switch, router, or media converter that supports 100BASE-BX BiDi SFP modules. Ensure that the port and the device firmware support BiDi SFP modules and single-mode fiber operation.
• Insert the SFP module firmly into the SFP slot until it clicks into place. Do not force the module; ensure the mechanical keying aligns with the slot’s design to avoid damage.
• Connect a single-mode LC duplex fiber patch cable to the LC duplex connector on the SFP transceiver. Route the fiber according to your network topology, ensuring proper bend radius and protecting the fiber from excessive stress.
• Connect the other end of the fiber to the corresponding device’s SFP transceiver or the appropriate network element, such as a switch or router in the BX path. Verify that the other end is configured correctly for 100BASE-BX BiDi operation.
• Power on the devices and verify link status. Use the network device’s management interface or command-line tools to check the interface state, link speed (100 Mbps), and duplex settings. If necessary, enable auto-negotiation and BiDi mode as required by your network design.
• Test data transmission to confirm that the link is established and functioning as expected. Run basic traffic tests or ping tests across the link and monitor for errors, latency, or link flaps.
• Document the installation, including fiber path, device ports, and firmware versions, to support ongoing maintenance and future upgrades.

Frequently asked questions

• Q: What network environments is this SFP module best suited for?
• A: It’s ideal for enterprise, campus, and data-center edge deployments that require 100 Mbps Ethernet over a single-mode fiber link using BiDi signaling, with distances up to 10 km. It pairs well with StarTech SFP100BBXUST and other BX-compatible devices.
• Q: Does this module support hot-swapping?
• A: Yes. The module is designed for hot-swappable operation in compatible SFP slots, allowing you to upgrade or replace components without powering down the host device in many environments. Always follow your equipment’s hot-swap guidelines.
• Q: What type of fiber and connector do I need?
• A: You’ll need single-mode fiber with an LC duplex connector. The BiDi design uses different wavelengths for transmit and receive on a single fiber, helping to reduce fiber counts in BX deployments.
• Q: What is the maximum reach of this transceiver?
• A: The module supports distances up to 10 kilometers (6.2 miles) on SMF, enabling extended links between campus buildings or across data-center segments without repeaters.
• Q: Is this transceiver compatible with all 100BASE-BX switches?
• A: It is MSA-compliant and designed to work with a broad range of BX-capable switches and routers. It is specifically designed to pair with StarTech SFP100BBXUST for optimal compatibility and performance.