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The TP-Link TL-SM321B single-mode fiber SFP module is a network component designed for high-quality, long-distance optical connections, supporting a 1.25 Gbps transmission speed. This module is compatible with standard SFP interfaces, facilitating integration into switches and network devices requiring fiber optic communications. Its single-mode technology, based on a 9/125 μm fiber type, allows distances of up to 10 km without significant signal loss, ideal for network infrastructures demanding stable, long-range links such as corporate or service provider networks. It features a compact grey design that eases identification and installation within devices. Additionally, it is optimized for fiber optic connections, ensuring efficient transmission with low electromagnetic interference—crucial in environments with high electrical signal density. Its integration can complement hybrid systems combining wireless and wired networks, enhancing overall infrastructure flexibility and performance. This module offers a reliable solution for those needing to expand or maintain optical networks with precise technical requirements and a balance between range and data speed.
- Type:
- Fibre optic
- 9/125 μm
- Range: 10 km
- AC input voltage: 3.3 V
- Speed: 1.25 Gbps
- Wavelength: 1550nm Tx/1310nm Rx
- Power supply: Electric Network
- Voltage:
- 3,3V
- 3,3 V
- Connections:
- SFP
- RCA
- Product with plug: Yes
- Type of plug: Plug EU
- Colour:
- Black
- Grey
- Characteristics:
- Wireless
- Plug and play
- Certificate: CE
- Working range for humidity: 10 % - 90 %
- Working range for temperature: 0º / 70º
- Nuclei: 1 core

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