1000Base-BX WDM Bi-Directional SFP Module
Adopts the latest standard 1000Base-BX
Up to 2 km transmission distance in 9/125 μm SMF (Single-Mode Fiber)
Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
Supports Digital Diagnostic Monitoring (DDM)
Supports Hot Swappable
What This Product Does
TP-LINK´s TL-SM321A-2 is developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA). As a WDM Bi-Directional optical transceiver, TL-SM321A-2 uses an integrated LC Bi-Directional optical interface connector and the data link is up to 2 km in 9/125 μm SMF (Single-Mode Fiber).
Also, TL-SM321A-2 incorporates the Digital Diagnostic Monitoring (DDM) feature which is compatible with SFF-8472. DDM supports real-time monitoring of the transceiver, and shows parameters including the transceiver current which transmits/receives optical power and operating temperature.
TP-Link's TL-SM321A-2 is used for short-and medium distance fiber network in practice, and it provides fast and stable gigabit fiber connection for switches, routers, servers, etc.
Bi-Directional SFP Module
Standards and Protocols
IEEE 802.3z, TCP/IP
9/125 um Single-Mode
TX: 1550 nm
RX: 1310 nm
Operating Temperature: 0–70 °C (32–158 °F)
Storage Temperature: -40–85 °C ( -40–185 °F)
Operating Humidity: 10–90% RH, Non-Condensing
Storage Humidity: 5–90% RH, Non-Condensing
Choose how fast you receive your order with the multiple delivery methods we have to offer.Learn about our delivery options
Our main focus is to provide the best customer service possible to our community.We're here for you
Every time you make a purchase at shop4ph.com we give you 2.5% of the price you paid back in Player PointsSee even more reasons
For 15 years we have been working our hardest to ensure that our customers and suppliers can trust us.Learn more about us
Want to know when TP-LINK (TL-SM321A-2) 1000Base-BX WDM Bi-Directional SFP Module Up to 2km DDM Hot Swappable drops below a certain price? Enter your email address and price below and we'll let you know when it drops below that price!
Why over half a million customers stay with us...
Please note that this address is not for correspondence or product returns. If you would like to contact us, please use the form on the contact page.