Alternate color or configuration shown TP-Link TL-SM321A network transceiver module Fiber optic 1250 Mbit/s SFP TP-Link TL-SM321A. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP Manufacturer: TP-Link SKU: 5982964 Manufacturer part number: TL-SM321A-2 GTIN: 6935364072933 Price: $13.71 PRICE BREAKS - The more you buy, the more you save Quantity 30+ Price $13.71 This product has a minimum quantity of 30 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend TP-LINK´s TL-SM321A 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 (6.2 miles) paired with TP-LINK TL-SM321A, MC112CS, or compatible third-party WDM module. WDM Bi-Directional SFP ModuleSupports WDM Bi-Directional technology, using a single strand of fiber, cost savingPaired with TL-SM321B or CM112CMCompatible with T3700 series, T2700 series, T2600 series, T2500 series, T1700 series, T1600 series, T1500 series, 2/3/5 series switches and MC220L Overview Specifications Contact Us TP-LINK´s TL-SM321A 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 (6.2 miles) paired with TP-LINK TL-SM321A, MC112CS, or compatible third-party WDM module. WDM Bi-Directional SFP ModuleSupports WDM Bi-Directional technology, using a single strand of fiber, cost savingPaired with TL-SM321B or CM112CMCompatible with T3700 series, T2700 series, T2600 series, T2500 series, T1700 series, T1600 series, T1500 series, 2/3/5 series switches and MC220L Products specifications Attribute name Attribute value Wavelength-division multiplexing (WDM) Y Technical details Sustainability certificates RoHS Operational conditions 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 % Performance SFP transceiver type Fiber optic Maximum data transfer rate 1250 Mbit/s Interface type SFP Single-mode fiber (SMF) supported Y Fiber optic connector LC (UPC) SFP transceiver standard BX Maximum transfer distance 39370.1" Multi-mode fiber (MMF) supported N Fiber cable diameters supported (core/cladding) 9/125 µm Networking standards IEEE 802.3z Optical fiber Fiber ethernet cabling technology 1000BASE‑BX Product tags (51241)