MonoMode SFP Fibre Module TP-Link TL-SM321B 10 km 1.25 Gbps

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
  • MonoMode SFP Fibre Module
  • MultiMode SFP+ Fibre Module
• AC input voltage: 3.3 V
• Range:
  • 10 km
  • 20 km
• Speed:
  • 1.25 Gbps
  • 1250 Mbit/s
• 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
• Certificate:
  • FCC
  • CE
• Colour:
  • Silver
  • Grey
• Characteristics:
  • Wireless
  • Plug and play
• Working range for humidity: 10 % - 90 %
• Working range for temperature: 0º / 70º
• Nuclei: 1 core

Spotlight: - WDM Bi-Directional SFP Module - Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving TP-LINK´s 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 with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability. Features - Supports WDM Bi-Directional technology, using a single strand of fiber - TX: 1310nm / RX: 1550nm - Internal +3.3V Power Supply - In pairs with TL-SM321A - Plug-and-Play - Suitable: MC220L, TL-R4199G/4299G, TL-SG3109, TL-SL3428/3452, TL-SG2109WEB/2216WEB/2224WEB, TL-SL2210WEB/2218WEB/2428WEB/2452WEB, TL-SL1351 and the other equivalent devices

• SFP transceiver type: Fiber optic
• Maximum data transfer rate: 1250 Mbit/s
• Interface type: SFP
• Single-mode fiber (SMF) supported: Y
• Fiber cable diameters supported (core/cladding): 9/125 µm
• Maximum transfer distance: 10000 m
• Tx wavelength (max): 1550 nm
• Rx wavelength (max): 1310 nm
• Networking standards: IEEE 802.3z
• Plug and Play: Y
• Certification: FCC, CE
• Input voltage: 3.3 V
• 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%
• Width: 55.4 mm
• Depth: 12.9 mm
• Height: 12.9 mm
• Package width: 122.5 mm
• Package depth: 81.5 mm
• Package height: 38.5 mm
• Package weight: 60 g