1G SFP Transceiver Module – 1000BASE-SX, 850nm, LC Duplex, 550m with DOM SFP MODULE
Product Highlights
- Gigabit SFP transceiver with 850nm wavelength for multimode fiber applications
- LC duplex connectivity with DOM support for real-time monitoring
- Up to 550-meter transmission distance on 50/125μm fiber
- Cisco-compatible design for plug-and-play installation
1. Product Description
This hot-swappable SFP optical module delivers reliable gigabit connectivity for multimode fiber networks. Operating at 850nm wavelength with LC duplex connectors, it's engineered for 1000BASE-SX applications in campus and data center environments. The transceiver features comprehensive digital diagnostics monitoring (DDM/DOM) that provides real-time visibility into optical power levels, temperature, and voltage parameters. Designed as a cost-effective alternative to Cisco-branded optics, it offers seamless compatibility with supported switch platforms while maintaining full performance specifications.
2. Product Features
- Gigabit Performance: Delivers 1.25 Gbps line rate with full compliance to IEEE 1000BASE-SX standards
- Optimized Multimode Connectivity: 850nm VCSEL transmitter technology ensures efficient data transmission over multimode fiber infrastructure
- Extended Reach Capability: Supports distances up to 550 meters on 50/125μm fiber, with varying performance across OM1/OM2/OM3 grades
- Industry-Standard Design: Hot-pluggable SFP form factor with duplex LC connectors for easy installation and maintenance
- Advanced Monitoring: Integrated DOM/DDM functionality enables real-time performance telemetry and proactive network management
- Broad Compatibility: Pre-programmed for plug-and-play operation with Cisco equipment and other major switch vendors
3. Product Specifications Table
| Parameter | Specification |
|---|---|
| Standard Compliance | IEEE 802.3z (1000BASE-SX) |
| Data Rate | 1.25 Gbps (Gigabit Ethernet) |
| Operating Wavelength | 850nm VCSEL |
| Fiber Type Support | Multimode Fiber (OM1, OM2, OM3) |
| Maximum Transmission Distance | 550m on 50/125μm MMF |
| Connector Type | Duplex LC |
| Form Factor | SFP (Hot-pluggable) |
| Diagnostics Capability | Digital Diagnostics Monitoring (DOM/DDM) |
| Power Requirements | 3.3V Typical |
| Operating Temperature | Commercial Range (0°C to 70°C) |
| Vendor Compatibility | Cisco GLC-SX-MM equivalent and other major platforms |
4. Application Scenarios
- Campus Network Infrastructure: Ideal for building-to-building and floor-to-floor connectivity within educational and corporate campuses
- Data Center Interconnects: Perfect for short-reach uplinks between access and aggregation switches in multimode fiber environments
- Cost-Effective Network Upgrades: Superior alternative to OEM transceivers for budget-conscious network expansions
- Fiber Media Conversion: Compatible with various media converters and network appliances requiring SFP fiber interfaces
5.Quality Certifications





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