D-Link DEM-330R network media converter
Contents
1. km DEM 331T 331R of fiber cable distance these highly integrated transceivers offer low jitter performance for extended optical link support without any degradation in performance Reliable Transmission The DEM 330T 330R and DEM 3311 331R transceivers combine transmitting and receiving signals onto one fiber strand using two wavelengths These transceivers are used in pair At one end one transceiver uses one wavelength to transmit and a second wavelength to receive At the other end the other transceiver flips that relationship Standard Compliance The DEM 330T 330R and DEM 3311 331R transceivers use standard simplex LC connectors for fiber cable connection They conform to industry standards and are interoperable with D Link Gigabit switches Hot swap capability allows network administrators to plug or unplug them from the SFP slots without having to turn off the power of the connected device Durable The DEM 330T 330R and DEM 331T 331R transceivers are packed in a Small Form Pluggable SFP metal housing to increase durability D Link DEM 330T 330R amp DEM 331T 331R Technical Specifications DEM 330T DEM 330R DEM 331T DEM 331R Standard IEEE802 3z 1000BASE BX D _JEEE802 3z 1000BASE BX U IEEE802 3z 1000BASE BX D IEEE802 3z 1000BASE BX U Wavelength Tx 1550nm Rx 1310 nm Tx 1310nm Rx 1550 nm Tx 1550nm Rx 1310 nm Tx 1310nm Rx 1550 nm Connector Simplex LC Fiber Type 9 125um Single mode Fiber Maximum Fiber Ca2. D Link DEM 330T 330R amp DEM 331T 331R Standard Compliance Compliant with IEEE 802 3z Gigabit Standard Self contained in Standard Small Form Pluggable SFP Package Simplex LC Connector Interoperable with D Link Switches Long Distance Fiber Application Maximum 10 km Fiber Cable Distance DEM 330T 330R Maximum 40 km Fiber Cable Distance DEM 331T 331R Use Single mode Fiber Cable Use Single Fiber Strand for Transmission Reception Optimal Bidirectional Operation Gigabit Operation Bidirectional Operation Using Separate Transmit and Receive Wavelengths Versatile Sturdy Devices Single 3 3V Power Supply Hot Swappable Durable Metal Enclosure Bidirectional SFP Gigabit Fiber Transceivers The DEM 330T 330R and DEM 3311T 331R Bidirectional GigabitSFP Fiber Transceivers are externaltransceivers designed for insertion in SFP Small Form Factor Pluggable slots of network devices for transmission and reception of data signals on the fiber cables These transceivers provide the Gigabit operation and physical compactness to deliver the speed reliable long distance data transfer and deployment flexibility that today s fiber networks require Ideal for Long Distance Application The DEM 3301 330R and DEM 3311T 331R transceivers can be used to connect together switches servers and fiber modules on a campus or metropolitan area network MAN Providing up to 10 km DEM 330T 330R or 40
3. ble Length 10 km 10 km 40 km 40 km Transmit Power Range 3 to 9 dBm 3 to 9 dBm 2 to 3 dBm 2 to 3 dBm Receive Power Range 1 to 21 dBm 1 to 21 dBm 1 to 23 dBm 1 to 23 dBm Sensitivity 21 dBm 21 dBm 23 dBm 23 dBm Min Power Budget 12 dB 12 dB 20 dB 20 dB Max Power Budget 18 dB 18 dB 25 dB 25 dB Power Support 3 3 V Supply Current 300 mA 250 mA 300 mA 300 mA Heat Generated 1 78 kJ h 1 78 kJ h 2 14 kJ h 2 14 kJ h MTBF 445 890 hours 445 890 hours 420 660 hours 420 660 hours Dimensions 13 4 mm W x 55 5 mm D x 11 28 mm H Weight 19 8 grams 19 8 grams 20 grams 20 grams Emission EMI Certification FCC Class B ICES 003 Class B CE Class B VCCI Class B Safety Certification TUV UL FDA RoHS Compliant a LISTED FE C TUVS MEn D Link Corporation No 289 Xinhu 3rd Road Neihu Taipei 114 Taiwan Specifications are subject to change without notice D Link is a registered trademark of D Link Corporation and its overseas subsidiaries All other trademarks belong to their respective owners 2009 D Link Corporation All rights reserved Release 02 March 2009
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