TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321B-2)
• 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
HARDWARE FEATURES
DDM Yes
SFP-MSA Yes
Hot Swappable Yes
MEDIA CONVERTER & MODULE
Standards and Protocols IEEE 802.3z, TCP/IP
Wave Length Tx: 1310 nm
Rx: 1550 nm
Power Supply 3.3V
Safety & Emission FCC, CE
Cabel Single-Mode Fiber
Fiber Type 9/125 μm Single-Mode
Max. Cable Length 10 KM
Data Rate 1.25 Gbps
Port Type LC Simplex
Environment 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
More Information
Manufacturer
TP-LINK
Warranty
36
Optional Accessories
Available exclusively from Go Tech Deals – Melbourne-based tech retailer offering fast Australia-wide delivery
APC Replacement Battery Cartridge #105, Suitable For SUA48RMXLBP3U,SUA2200RMXL3U , SUA2200RMXLI3U, SUA3000RMXL3U, SUA3000RMXLI3U, SUA48RMXLBP3U
Verbatim External Slim Blue-ray Writer Ultra HD 4K Type-C Connection, USB 3.1 Gen1. Includes Nero Burning Software. Ultra Portable. New 2025
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(LS)mbeat® Uptown Retro Bluetooth 3-in-1 AudioTurntable & Cassette Player, Bluetooth Streaming, 33/45 RPM Vinyls and Cassette, 3.5mm Audio,RCA Audio
Targus 4VU Privacy Filter for 23.8'/24' Widescreen 16:9 displays
TOUGH PLA SLATE GREY FOR METHOD
CANON CART322BKII HIGH BLACK TONER CARTRIDGE 13K TO SUIT LBP9100CDN
Astrotek USB-C to VGA Male to Female Adapter 15cm cable support 1080P@60Hz QWXGA WUXGA UXGA for iPad Pro Macbook Air Samsung Galaxy MS Surface Dell XP
Alloy IMGBIC-MLC Industrial mini-GBIC, MMF, 850nm, 550metres (-40 to +85 C) 






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