D-Link DEM-311GT Transceiver
The D-Link DEM-311GT SFP is a high-performance 1000BASE-SX multimode fiber transceiver designed for enterprise-level Gigabit Ethernet deployments. This hardware component provides a reliable interface for connecting switches and routers to fiber optic networks across medium distances. It operates on the 850nm wavelength and utilizes a Vertical-Cavity Surface-Emitting Laser (VCSEL) to transmit data. Consequently, network engineers can achieve high-speed data transfers with low latency. The module complies with the Small Form-factor Pluggable (SFP) Multi-Source Agreement (MSA). This ensures broad interoperability with various networking equipment manufacturers. Furthermore, its hot-pluggable design allows for installation or replacement without powering down the host system.
Key Features
-
Industry Standard Compliance
This optical interface adheres strictly to the IEEE 802.3z 1000BASE-SX standards for Gigabit Ethernet connectivity. -
Optical Performance Parameters
- Supports link lengths up to 550 meters on 50/125µm MMF.
- Supports link lengths up to 275 meters on 62.5/125µm MMF.
- Integrated LC duplex connector for secure fiber termination.
- 850nm VCSEL transmitter for efficient power consumption.
Specifications
| Feature | Specification |
|---|---|
| Transceiver Type | SFP (Small Form-factor Pluggable) |
| Standard | IEEE 802.3z 1000BASE-SX |
| Connector Type | LC Duplex |
| Wavelength | 850 nm |
| Fiber Type | Multimode (MMF) |
| Max Data Rate | 1.25 Gbps |
| Max Cable Distance | 550 meters |
| Power Supply | 3.3V |
What’s in the Box
- D-Link DEM-311GT SFP Transceiver Module
- Installation Guide and Documentation
Why Choose D-Link DEM-311GT
- The unit utilizes a hot-swappable architecture to minimize network downtime during maintenance or upgrades.
- Additionally, the low electromagnetic interference (EMI) design ensures signal integrity in high-density rack environments.
- Therefore, procurement managers benefit from a cost-effective solution for short-to-medium range fiber backbones.
- Moreover, the MSA compliance guarantees that this module functions seamlessly with third-party switches supporting standard SFP ports.
- The robust metal housing provides enhanced durability and improved thermal dissipation during continuous operation.








Reviews
There are no reviews yet.