Technical details
Source data-sheet	Icecat.biz
Plug and Play	Yes
Ports & interfaces
Host interface	Ethernet
Connectivity technology	Wired
Networking
Maximum operating distance	10000 m
Operational conditions
Operating relative humidity (H-H)	10 - 90 %
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 80 °C
Storage relative humidity (H-H)	5 - 90 %
Protocols
Supported network protocols	CSMA/CD, TCP/IP
Bandwidth
Data transfer rate (max)	1250 Mbit/s

TP-LINK's TL-SM321B uses the latest 1000Base-BX standard to transmit over a single strand of fiber optic cable with different wavelengths for each direction. You can extend the network range by 10km with TP-LINK routers, switches and media converters to achieve high speed and stability.

Highlights

• Bidirectional WDM SFP module
• Supports bidirectional WDM, which uses a single fiber, thereby saving costs
• 9/125 µm single mode
• Data rate: 1.25 Gbit/s
• Wavelength: TX: 1310 nm / RX: 1550 nm

Product type

• network switch module
• ear category (ElektroG): relevant, category 6: small IT and telecommunications technology devices, small IT and telecommunications technology devices B2C

Connections

• Bandwidth: 10/100/1000 MBit /s

Data transmission

• SFP standard: SFP

Basic properties

• Color: Silver, Black

Scope of delivery

• TP-Link TL-SM321B Bidirectional 1000Base BX WDM SFP module