D-Link DEM-310GT 1000Base-LX SFP Transceiver Single-Mode 10km
The D-Link DEM-310GT is a high-performance 1310nm single-mode SFP (Small Form-Factor Pluggable) transceiver designed for Gigabit Ethernet connectivity over fiber optic networks. Supporting full-duplex Gigabit speeds over distances up to 10km on 9µm single-mode fiber, this hot-pluggable mini-GBIC transceiver is ideal for enterprise LAN and SAN networks, data centers, ISP communication links, and high-speed fiber channel applications.
Key Features
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Long Distance Connectivity: Supports distances up to 10km over single-mode fiber with 1310nm wavelength
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Hot-Pluggable Design: Install or swap modules without powering down the network, ensuring zero downtime
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Gigabit Performance: Full-duplex data rates up to 1.25Gbps for high-bandwidth applications
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Standards Compliant: Meets IEEE 802.3z 1000BASE-LX standard and MSA specifications
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Durable Construction: Metal housing reduces EMI interference and increases durability
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Energy Efficient: Single 3.3V power supply with low power consumption
High-Performance Fiber Connectivity
The DEM-310GT uses a duplex LC connector to provide reliable, high-speed connectivity over single-mode fiber. With an operating wavelength of 1310nm, this transceiver delivers Gigabit Ethernet speeds with full-duplex support, making it perfect for switch cascading, high-speed I/O file transfer, distributed multi-processing, and channel extension applications.
Hot-Pluggable Convenience
All D-Link SFP transceivers are hot-pluggable, meaning you can connect or disconnect them while the system is powered on without causing network interruption. This facilitates easy maintenance, upgrades, and troubleshooting, greatly reducing downtime and improving network flexibility as your infrastructure grows.
Versatile Network Applications
The DEM-310GT is ideal for a wide range of networking applications including:
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Enterprise Networks: Connect buildings or floors with reliable fiber connectivity
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Data Centers: High-speed LAN and SAN network connections
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ISP Links: Gigabit communication links for service providers
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Switch Cascading: Extend your network infrastructure across distances
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Fiber Channel: 1x Fiber Channel applications and optical links
Standards & Compliance
The DEM-310GT is fully compliant with IEEE 802.3z 1000BASE-LX standards and Fiber Channel FC-PI standard 100-SM-LC-L. It meets Class 1 Laser Safety requirements (EN 60825-1, FDA 21 CFR 1040.10 & 1040.11), ensuring safe operation. The module is also MSA compliant and RoHS certified for environmental responsibility.
What's in the Box
- DEM-310GT 1000BASE-LX SFP Transceiver Module
- Product documentation
Full Specifications
General
| Model |
DEM-310GT |
| Transceiver Type |
SFP (Small Form-Factor Pluggable) |
| Form Factor |
Mini-GBIC |
| Hot-Pluggable |
Yes |
Performance
| Standard |
IEEE 802.3z 1000BASE-LX |
| Data Rate |
Up to 1.25 Gbps |
| Fiber Channel Standard |
FC-PI 100-SM-LC-L |
| Maximum Distance |
10km (6.2 miles) |
| Wavelength |
1310nm |
| Fiber Type |
Single-Mode 9/125µm |
Interface
| Connector Type |
Duplex LC Connector |
| Transmission Direction |
Single-direction (duplex) |
| Output Optical Power (TX) |
-8 to -3 dBm |
| Input Optical Power (RX) |
-24 to -3 dBm |
| Sensitivity |
-24 dBm |
Power
| Power Supply |
Single 3.3V |
| Max Input Current |
300mA |
| Power Consumption |
Approx. 1W |
Environmental
| Operating Temperature |
0 to 70°C (32 to 158°F) |
| Storage Temperature |
-40 to 85°C (-40 to 185°F) |
Physical
| Dimensions (W × D × H) |
13.4 × 56.4 × 10.35 mm (0.53 × 2.22 × 0.41 in) |
| Housing |
Metal (EMI shielding) |
Compliance & Standards
| Safety Certification |
Class 1 Laser (EN 60825-1, FDA 21 CFR 1040.10 & 1040.11) |
| MSA Compliant |
Yes |
| RoHS Compliant |
Yes |
| Warranty |
2-Year Limited Warranty (USA/Canada) or 5-Year Limited Warranty (Canada only) |
Specifications are sourced from the manufacturer product page and may be updated.
