TP-LINK’s TL-SM321B-2 is an advanced SFP module designed for high-performance, on-site gigabit fiber communication. With a transmission distance of up to 2 kilometers using a single-mode fiber, this bi-directional optical transceiver ensures a reliable and fast connection between your network devices. Its compatibility with the Small Form Pluggable Multi-Source Agreement (SFP-MSA) and support for Digital Diagnostic Monitoring (DDM) make it an ideal choice for both short and medium distance fiber networks.
TP-Link TL-SM321B-2 Camera Features
Features
- Designed for on-site gigabit fiber communication: Ensures swift and stable connections for network devices, enhancing overall performance.
- Up to 2 km transmission distance: Allows flexible networking options, accommodating various distances in your setup.
- Bidirectional WDM communication on a single fiber: Optimizes fiber usage, reducing complexity and costs for network installations.
- Compatible with SFP-MSA: Guarantees interoperability with other SFP devices, ensuring seamless integration into existing networks.
- Supports Digital Diagnostic Monitoring (DDM): Facilitates real-time monitoring of transceiver performance, helping to maintain optimal network health.
- Hot-swappable module design: Enables easy installation and replacement without disrupting network operations, enhancing convenience.
- Works with TL-SM321A-2 as a pair: Provides a complete solution for gigabit fiber communication, ensuring compatibility and efficiency.
TP-Link TL-SM321B-2 Detailed Specifications
| Feature | Detail |
| Transmission Distance | Up to 2 km |
| Fiber Type | Single-Mode Fiber (9/125 ?m) |
| Connector Type | LC Bi-Directional Optical Interface |
| Compliance | SFP-MSA |
| Monitoring | Digital Diagnostic Monitoring (DDM) |
| Module Design | Hot-swappable |
| Compatibility | Works with TL-SM321A-2 |



















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