AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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An SFP transceiver for 1000Base-X networks enabling fiber-to-fiber mode conversion
The Perle SMI-4GPT-DSFP is a protocol and rate-transparent managed media converter designed for network administrators. It enables the incorporation of multiple fiber types and wavelengths within or between networks through fiber-to-fiber mode conversion. This transceiver suits environments where extending a LAN securely is a priority without replacing existing optical blades on network equipment.
As a passive SFP transceiver, the unit draws minimal power directly from the host port and generates negligible heat during normal use. It operates silently with no moving parts or active cooling requirements. This characteristic allows deployment in dense network racks or quiet office environments without adding thermal load or acoustic noise to the installation.
Under continuous load the converter maintains 1000Base-X line-rate transparency across supported mode conversions including multimode to single mode and dual to single fiber. The managed architecture ensures consistent protocol handling without packet loss or latency spikes during extended operation. It provides a reliable path for long-term traffic aggregation where link stability outweighs burst capacity.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | Perle |
| Model name | SMI-4GPT-DSFP |
| Size & build | |
| Shipping weight | 1.20 kg |
| Package size | 305 × 203 × 76 mm |
| In the box | |
| In the box | SMI-4GPT-DSFP Fiber Mode Converter AC Adapter |
Insert the transceiver into an available SFP slot until it clicks, then connect the fiber patch cables; the step often missed is removing the dust caps from both the transceiver ports and the cable connectors before linking them.
The unit itself has no moving parts or user-serviceable components; long-term care is limited to periodic inspection and cleaning of the fiber end-faces with a lint-free wipe and isopropyl alcohol to prevent signal loss.
The transceiver operates at 1000 Mbps line rate, so sustained throughput cannot exceed 1000 Mbps in either direction.
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