Stock Status:
Condition: New
SKU : 5464M94
The D-Link DEM-311GT 1000Base-SX Multi-Mode Fibre Transceiver is a compact Gigabit SFP module designed for reliable high-speed data transmission over multi-mode fiber. Operating at 850 nm, it can provide connectivity over distances of up to 550 meters when used with compatible 50/125 μm multi-mode fiber.
The DEM-311GT features a duplex LC connector, full-duplex operation, hot-plug capability, and a durable metal housing, making it suitable for switch-to-switch connections, enterprise networks, data centers, and other Gigabit fiber applications.
| Product | Price |
|---|---|
| D-Link DEM-311GT 1000Base-SX Multi-Mode Fibre Transceiver | KSh 4,500 |
| Specification | Details |
|---|---|
| Model | DEM-311GT |
| Transceiver Type | SFP / Mini-GBIC |
| Fiber Type | Multi-mode |
| Standard | IEEE 802.3z 1000BASE-SX |
| Data Rate | 1.25 Gbps |
| Wavelength | 850 nm |
| Maximum Distance | Up to 550 m |
| 62.5/125 μm Fiber Distance | Up to 220 m |
| 50/125 μm Fiber Distance | Up to 550 m |
| Connector | Duplex LC |
| Operation | Full Duplex |
| Flow Control | IEEE 802.3x |
| Power Supply | 3.3V |
| Transmit Power | -3 to -10 dBm |
| Receive Power | -3 to -18 dBm |
| Receiver Sensitivity | -18 dBm |
| Hot Pluggable | Yes |
| MSA Compliant | Yes |
| RoHS Compliant | Yes |
| Operating Temperature | 0°C to 70°C |
| Dimensions | 55.4 × 13.7 × 8.5 mm |
| Laser Classification | Class 1 |
| Pros | Cons |
|---|---|
| Supports up to 550 m | Requires multi-mode fiber |
| 1.25 Gbps data rate | Shorter range than 1000BASE-LX modules |
| 850 nm wavelength | Duplex LC fiber connection required |
| Full-duplex operation | Requires compatible SFP equipment |
| Hot-pluggable | Not designed for single-mode fiber |
| Compact metal housing | — |
What is the D-Link DEM-311GT used for?
The D-Link DEM-311GT is used to provide Gigabit Ethernet fiber connectivity between compatible switches and other networking devices.
What type of fiber does the D-Link DEM-311GT use?
It is designed for multi-mode fiber, supporting both 50/125 μm and 62.5/125 μm fiber.
What is the maximum distance of the D-Link DEM-311GT?
The transceiver supports distances of up to 550 meters using compatible 50/125 μm multi-mode fiber.
What wavelength does the D-Link DEM-311GT use?
The DEM-311GT operates at 850 nm.
What connector does the D-Link DEM-311GT use?
It uses a duplex LC connector for fiber connectivity.
Is the D-Link DEM-311GT hot-pluggable?
Yes. It can be inserted or removed from a compatible SFP slot while the networking equipment remains powered.
The D-Link DEM-311GT 1000Base-SX Multi-Mode Fibre Transceiver is a reliable and compact solution for Gigabit Ethernet fiber networking. With an 850 nm wavelength, 1.25 Gbps data rate, duplex LC connector, full-duplex operation, and up to 550 meters of multi-mode fiber transmission, it is suitable for enterprise networks, data centers, campus networks, and switch-to-switch connections. At KSh 4,500, it provides a practical option for expanding compatible network equipment with Gigabit fiber connectivity.
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