If you’re passionate about IT and electronics, like being up to date on technology and don’t miss even the slightest details, buy MonoMode SFP Fibre Module TP-Link TL-SM321B 10 km 1.25 Gbps at an unbeatable price.

The TL-SM321B single-mode fiber SFP module from TP-Link is an essential component for expanding and optimizing fiber optic networks. Designed according to the 1000Base-BX bidirectional WDM standard, this module enables data transmission at 1.25 Gbps using a single fiber strand with a 9/125 m optical fiber structure, significantly reducing infrastructure costs by requiring less cabling. Thanks to its WDM (Wavelength Division Multiplexing) technology, the TL-SM321B uses different wavelengths to send and receive signals, allowing simultaneous two-way communication over a single fiber strandideal for setups prioritizing resource efficiency and cost savings. This module is made in a black and gray color scheme to facilitate identification and handling in compatible SFP devices that accept this format, commonly used in TP-Link routers, switches, and media converters. Its ability to extend connection distances up to 10 kilometers makes it a reliable solution for enterprise networks or telecom installations requiring high-speed, stable long-distance links. Compatibility with SFP interfaces ensures easy and flexible integration into network environments demanding high speed and transmission robustness. Overall, the TL-SM321B is a solid technical choice for those looking to expand or upgrade single-mode fiber optic infrastructures, benefiting from a proven, efficient standard that optimizes resources and guarantees optimal performance. This module offers a balanced solution in terms of technology and cost for network infrastructures requiring secure and continuous professional data transmission.

• Type:
  • Fibre optic
  • 9/125 m
  • MonoMode SFP Fibre Module
• AC input voltage: 3.3 V
• Range: 10 km
• 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
• Amperage: 1 A
• Certificate: CE
• Working range for humidity: 10 % – 90 %
• Working range for temperature: 0 / 70
• Nuclei: 1 core

Spotlight:– WDM Bi-Directional SFP Module- Supports WDM Bi-Directional technology, using a single strand of fiber, cost savingTP-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 with TP-LINKs 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 m
• 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