D-Link DEM-311GT 1Gbps SFP Optical Transceiver UP to 550m
Description of LC SFP Transceiver
DEM-311GT 1000BASE-SX Multi-Mode Transceiver is designed for business environments with high-speed network transmission. It supports a data rate of 1Gbps and 550m transmission distance. The transceiver consists of a VSCEL laser transmitter, a PIN photodiode integrated with a TIA, and an MCU control unit. All modules meet class I laser safety requirements. Hot pluggable design can easily switch out transceivers while the power is on, facilitating network maintenance and minimizing downtime.
Highlights:
- Small form factor pluggable (SFP) design reduces cost, reduces power interruptions and increases port density
- High-performance 850nm multi-mode fiber transceiver
- Distances up to 220m/550m on 62.5µm/50µm fiber respectively
- Compliant with IEEE 802.3z 1000BASE-SX standards
- Class 1 FDA Laser Safety and RoHS compliant
- Hot pluggable for easy installation and maintenance
- Duplex LC Connector
- Features a metal housing to reduce EMI and increase durability
- Digital Optical Monitoring Capability for Real-Time Diagnostic
- Supporting full duplex, Gigabit speeds
- MSA, RoHS-compliant
- Commercial Temperature Range 0 to 70°C (32 to 158°F)
- FS BOX - Support Real-time Configuration
- Tested in Targeted Switches for Superior Performance, Quality, and Reliability
- Standard 2-year product warranty and free technical support
DEM-300 Series Specifications
| Model |
DEM-310GT |
DEM-311GT |
DEM-312GT2 |
| Transceiver Type |
SFP |
SFP |
SFP |
| Fiber Media Support |
Single-Mode |
Multi-Mode |
Multi-Mode |
| Speed |
1.25 Gbps |
1 Gbps |
1 Gbps |
| Wavelength |
1310 nm |
850 nm |
1310 nm |
| Distance |
10 km |
550 m |
62.5/125 um fiber: 1 km
50/125 um fiber: 2 km
|
| Compliant Standard |
IEEE802.3z 1000BASE-LX |
IEEE802.3z 1000BASE-SX |
IEEE802.3z 1000BASE-SX |
| Connector |
Duplex LC Connector |
Duplex LC Connector |
Duplex LC Connector |
| Single/Bi Direction |
Single-Direction |
Single-Direction |
Single-Direction |
| Cable Type |
Single-mode 9 um fiber |
Multi-mode 50 um or 62.5 um fiber |
Multi-mode 50/125 um or 62.5/125 um fiber |
| Power Supply |
3.3 V |
3.3 V |
3.3 V |
| Hot Pluggable |
✔️ |
✔️ |
✔️ |
| MSA Compliant |
✔️ |
✔️ |
✔️ |
| RoHS Compliant |
✔️ |
✔️ |
✔️ |
Applications of Multimode Fibre Transceiver
- Distributed multi-processing
- Gigabit switch cascading
- High-speed I/O file transfer
- Bus extension application
- Channel extender/data storage
- Gigabit Ethernet networks
- Switch-to-switch interfaces
- Switched backplane applications
- Router and server interfaces
- Other optical transmission systems