You've got a site connection stretching well past what multimode can handle and you need a single-mode link that actually holds at distance. The D-Link DEM-314GT is a 1000Base-LX SFP transceiver rated for single-mode fibre at 1310nm with a 50km reach. That's campus-to-campus, suburb-to-suburb, or a long run through your building's backbones without signal degradation. Currently out of stock — call us and we'll confirm the next delivery window so you're not guessing when it lands
| brand | D-Link |
| model | DEM-314GT |
| wavelength | 1310nm |
| fibre_type | Single Mode |
| form_factor | SFP |
| standard | 1000Base-LX |
| max_distance | 50km |
| category | Networking Transceivers |