TP-LINKs TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km(6.2 miles) with TP-LINKs Routers, Switches, Media Converters to provide high speed and stability.
| Performance | |
| SFP transceiver type: | Fiber optic |
| Maximum data transfer rate: | 1250 Mbit/s |
| Interface type: | SFP |
| Single-mode fiber (SMF) supported: | Yes |
| Multi-mode fiber (MMF) supported: | No |
| Fiber optic connector: | LC |
| Fiber cable diameters supported (core/cladding): | 9/125 µm |
| SFP transceiver standard: | BX |
| Maximum transfer distance: | 1000 m |
| Tx wavelength (max): | 1310 nm |
| Rx wavelength (max): | 1550 nm |
| Networking standards: | IEEE 802.3z |
| Wavelength-division multiplexing (WDM): | Yes |
| Features | |
| Product colour: | Metallic |
| Certificates | |
| Compliance certificates: | RoHS |
| Certification: | FCC, CE |
| Operational conditions | |
| Operating temperature (T-T): | 0 - 70 °C |
| Storage temperature (T-T): | -40 - 80 °C |
| Operating relative humidity (H-H): | 10 - 90% |
| Storage relative humidity (H-H): | 5 - 90% |
| Weight & dimensions | |
| Width: | 55.4 mm |
| Depth: | 14.6 mm |
| Height: | 12.9 mm |
| Packaging content | |
| Quantity per pack: | 1 pc(s) |
| Packaging data | |
| User guide: | Yes |
| Package width: | 81.5 mm |
| Package depth: | 122.5 mm |
| Package height: | 38.5 mm |
| Package weight: | 60 g |
| Logistics data | |
| Harmonized System (HS) code: | 85369010 |