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TP-Link Omada 1000Base-BX WDM Bi-Directional SFP Module
    SKU    
    SM321A
- WDM Bi-Directional SFP Module
- Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving
Category: Network Transceiver Modules
        TP-Link´s SM321A(TL-SM321A) adopts the latest standard 1000Base-BX, transmitting over a single strand of fiber with one different wavelength going in each direction. You can extend the network distance up to 20Km with TP-Link´s routers, switches and media converters to provide high speed and stability.
| Performance | |
|---|---|
| SFP transceiver type | Fiber optic | 
| Tx wavelength (max) | 1550 nm | 
| Rx wavelength (max) | 1310 nm | 
| Digital Diagnostics Monitoring (DDM) | Yes | 
| Maximum transfer distance | 20000 m | 
| Fiber cable diameters supported (core/cladding) | 9/125 µm | 
| Maximum data transfer rate | 1250 Mbit/s | 
| Interface type | SFP | 
| Single-mode fiber (SMF) supported | Yes | 
| Product colour | Silver | 
| Hot-swap | Yes | 
| Features | |
| Product colour | Silver | 
| Hot-swap | Yes | 
| Certification | FCC, CE | 
| Power | |
| Input voltage | 3.3 V | 
| Certificates | |
| Certification | FCC, CE | 
| Operational conditions | |
| Operating temperature (T-T) | 0 - 70 °C | 
| Storage temperature (T-T) | -40 - 85 °C | 
| Operating relative humidity (H-H) | 10 - 90% | 
| Storage relative humidity (H-H) | 5 - 90% | 
| Minimum operating temperature | 0 °C | 
| Maximum operating temperature | 70 °C | 
| Network | |
|---|---|
| SFP transceiver type | Fiber optic | 
| Maximum data transfer rate | 1250 Mbit/s | 
| Interface type | SFP | 
| Weight & dimensions | |
| Width | 55.4 mm | 
| Depth | 14.6 mm | 
| Height | 12.9 mm | 
| Packaging content | |
| Quantity per pack | 1 pc(s) | 
| User guide | Yes | 
| Technical details | |
| Hot-swap | Yes | 
| Maximum transfer distance | 20000 m | 
| Fiber cable diameters supported (core/cladding) | 9/125 µm | 
| Packaging data | |
| User guide | Yes | 
| Logistics data | |
| Quantity per pack | 1 pc(s) | 
