Manufacturer's Part#: DEM311GT
Product Dimensions: 5.75 Inches x 4 Inches x 2 Inches
Weight: 0.15 Lbs

Features:
General Information
- Marketing Information: D-Link's new line of Gigabit Interface Converters (GBICs) and Small Form-Factor Pluggables (SFPs) transceivers represent an industry leading combination of performance and affordability. D-Link's new Gigabit transceivers are available in two form-factors: standard (GBIC) or (SFP)/mini-GBIC.
The DEM-311GT is a high performance 850nm multimode SFP/mini-GBIC transceiver. Supporting full duplex, Gigabit speeds on multimode fiber for distances of up to 220m/550m on 62.5µm/50µm fiber respectively. The unit features a metal housing to reduce EMI and to increase durability. The DEM-311GT is hot pluggable and is backed by a standard 3-year product warranty and free technical support.

Technical Information
- Module Type: GBIC
- Processor Type & Speed:
- Ports/Channels: 1 x LC 1000Base-SX
- LAN Ports (O.L.D): 2 x 1000Base-SX LAN
- Connectivity Media: 1000Base-SX Multimode (Fiber)
- Data Transfer Rate: 1.250Gbps Gigabit Ethernet (Full-Duplex) , 1.062Gbps Fiber Channel (Full-Duplex)
- Data Transfer Rate (O.L.D): 1.250Gbps
- Supported Distance: 220 m 62.5/125 µm Fiber , 550 m 50.0/125 µm Fiber
- Supported Protocols: Gigabit Ethernet
- Security:
- Expansion Slots:

Power Description
- Input Voltage: 3.1 to 3.5V,
- Power Consumption:

Environmental Conditions
- Temperature: -40 to 185°F (Storage), 32 to 158°F (Operating)
- Humidity: 10 to 85% (Operating)
- Altitude:

Physical Characteristics
- Height: 2.25in
- Width: 1.19in
- Depth: 0.47in
- Weight: lb
- Shipping Height: 2.00in
- Shipping Width: 4.00in
- Shipping Depth: 5.75in
- Shipping Weight: 0.15lb

Miscellaneous
- Additional Information: Operational Ranges:
- Max Voltage: 6.0V
- Max Current: 300mA
Networking:
- Connectivity Technology: Cable
- Interface Type: Mini-GBIC
- Form Factor: Plug-in module
- Certifications & Standards: - IEEE 802.3z
Class 1 Laser:
- EN 60825-1
FDA 21:
- 1040.10 & 1040.11

Warranty & Support
- Standard Warranty: 3-year
- Region: Subject to the terms and conditions set forth herein, D-Link Systems, Inc. ("D-Link") provides this Limited warranty for its product only to the person or entity that originally purchased the product from:
- D-Link or its authorized reseller or distributor and
- Products purchased and delivered within the fifty states of the United States, the District of Columbia, U.S. Possessions or Protectorates, U.S. Military Installations, addresses with an APO or FPO.
- Warranty Type: Limited
- Support Type: Free Technical Support
- Parts Warranty & Duration: Hardware (excluding power supplies and fans) Three (3) Years, Power Supplies and Fans One (1) Year, Spare parts and spare kits Ninety (90) days.

GENERAL INFORMATION- MANUFACTURER: D-LINK SYSTEMS INC.
- MANUFACTURER PART NUMBER: DEM-311GT
- PRODUCT NAME: 1000BASE GBIC
- MARKETING INFORMATION: D-LINK'S NEW LINE OF GIGABIT INTERFACE
CONVERTERS (GBICS) AND SMALL FORM-FACTOR PLUGGABLES (SFPS)
TRANSCEIVERS REPRESENT AN INDUSTRY LEADING COMBINATION OF
PERFORMANCE AND AFFORDABILITY. D-LINK'S NEW GIGABIT TRANSCEIVERS ARE
AVAILABLE IN TWO FORM-FACTORS: STANDARD (GBIC) OR (SFP)/MINI-GBIC.
THE DEM-311GT IS A HIGH PERFORMANCE 850NM MULTIMODE SFP/MINI-GBIC
TRANSCEIVER. SUPPORTING FULL DUPLEX GIGABIT SPEEDS ON MULTIMODE
FIBER FOR DISTANCES OF UP TO 220M/550M ON 62.5 M/50 M FIBER
RESPECTIVELY. THE UNIT FEATURES A METAL HOUSING TO REDUCE EMI AND TO
INCREASE DURABILITY. THE DEM-311GT IS HOT PLUGGABLE AND IS BACKED BY
A STANDARD 3-YEAR PRODUCT WARRANTY AND FREE TECHNICAL SUPPORT.
- PRODUCT TYPE: GBIC

INTERFACES/PORTS
- INTERFACES/PORTS: 2 X 1000BASE-SX LAN
- INTERFACES/PORTS DETAILS: 1 X LC 1000BASE-SX

PHYSICAL CHARACTERISTICS
- DIMENSIONS: 2.25 HEIGHT X 1.19 WIDTH X 0.47 DEPTH

WARRANTY
- STANDARD WARRANTY: 3 YEAR(S) LIMITED