TP-Link TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module (TX: 1310nm/RX: 1550nm)

About this item WDM Bi-Directional SFP module, internal +3.3 V power supply Supports WDM Bi-Directional technology, using a single strand of fibre, cost saving Maximum transmission distance 20KM Fibre type: 9/125 micrometre single-mode Port type: LC/UPC.In pairs with TL-SM321A Product information Operation Mode Bi-directional Current Rating 1 Amps Operating Voltage 3.3 Volts Connector Type Sfp Brand TP-Link Material Acrylnitril-Butadien-Styrol Item dimensions L x W x H 4.82 x 3.21 x 1.52 inches International Protection Rating Not available Connectivity Protocol X-10 Color Schwarz Wattage 3600 kWh Unit Count 1.0 Count Number of Items 1 Global Trade Identification Number 06935364030520 Manufacturer TP Link UPC 012300486699 Product Dimensions 4.82 x 3.21 x 1.52 inches Item Weight 0.035 ounces ASIN B00352UUJ6 Item model number TL-SM321B(UK) Customer Reviews 3.7 3.7 out of 5 stars 54 ratings 3.7 out of 5 stars Best Sellers Rank #5,346 in Computer Networking Transceivers Is Discontinued By Manufacturer No Date First Available March 30, 2011 Department Default Category Language English, English, English, English Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?