The D-Link® line of Small Form-Factor Pluggable (SFP) transceivers represent an industry-leading combination of performance and affordability. Both Gigabit transceivers are available in two form-factors: standard (GBIC) or (SFP)/mini GBIC. These units feature a metal housing to reduce EMI and to increase durability. They are hot-pluggable and backed by a standard 2-year limited warranty and free technical support.

Functions:

• LC Port Types
• Full Duplex 802.3x Flow Control
• Wave length: 850nm/1310nm
• Wave length: 850nm/1310nm
• Standard compliant
• Metal Enclosure Reduces EMI
• Hot Pluggable

Support Information:

• Free Technical Support
• 2-Year Limited Warranty¹
• Extended Support Options Available
• Multi-Vendor Device Support

Product	Voltage	Connector	62.5μ	50.0μ	5μ
DEM-310GT 1000BASE-LX SFP, Up to 10km	3.3V	LC	550m	550m	10km
DEM-311GT 1000BASE-SX SFP, 220/550m	3.3V	LC	220m	550m	-
Technical Specifications
Product Specifications
Optical Receiver Sensitivity	DEM-310GT: -20dBm (maximum)
	DEM-311GT: -18dBm (maximum)
Interface Options
Connector Type	LC
Operational Ranges
Supply Voltage	3.1 ~ 3.5V
Maximum Voltage	6.0V
Maximum Current	300mA
Safety Certifications and Environmental Information
Class 1 Laser	EN 60825-1
FDA 21	1040.10 & 1040.11
Physical Specifications
Dimensions (W x D x H)	0.53in x 2.22in x 0.41in (13.4mm x 56.4mm x 10.35mm)
Warranty and Support
Warranty	2 Year Limited Warranty1
Support	Free Technical Support

¹ Available in the USA and Canada only

Download the D-Link DEM-310GT Datasheet (PDF).

Pricing Notes:

• Pricing and product availability subject to change without notice.