D‑Link DGS-712 1000Base‑T RJ45 Copper SFP Transceiver Module – Gigabit 10/100/1000 Mbps, 100m over Cat5/Cat5e Cable
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Gigabit copper SFP transceiver module (10/100/1000 Mbps) for RJ‑45 copper links.
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Supports transmission up to 100 metres over Cat5/Cat5e twisted‑pair cable.
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Hot‑pluggable SFP form‑factor for flexibility in network equipment.
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Auto MDI/MDIX enabled — no crossover cable required.
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Compact metal housing (approx 11 × 75 × 11 mm) for durability and low EMI.
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Low power consumption (~1.2‑1.3 W) and input voltage ~3.3 V.
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Wide operating temperature range (0 °C to 85 °C) suitable for demanding environments.
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Standards compliance: IEEE 802.3ab (1000BASE‑T Gigabit Ethernet), plus backward‑compatible with IEEE 802.3u (100BASE‑TX) and 10BASE‑T (conditional).
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Form factor: SFP (Small Form‑Factor Pluggable) module.
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Connector type: RJ‑45 copper interface for twisted‑pair cabling.
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Auto MDI/MDIX support: Automatic crossover detection – no external crossover cable required.
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Data rate: Up to 1 000 Mbps (1 Gbps) over appropriate interface (10/100/1000BASE‑T depending on host system capabilities).
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Cable type supported: Category 5 (Cat5) or higher (Cat5e/Cat6) twisted‑pair copper cable.
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Maximum cable distance: Up to 100 metres over Cat5/5e/6 cable.
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Supply / power input: Typical input voltage ~3.3 V DC; input range approx. 3.1 V minimum to 3.5 V maximum.
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Power consumption / supply current: Typical ~350 mA; maximum ~400 mA; maximum power ~1.3 W (over full operating voltage/temp range).
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Operating temperature: 0 °C to 85 °C.
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Storage temperature: –40 °C to 85 °C.
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Enclosure: Fully metallic housing for durability and low EMI.
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Hot‑pluggable: Supports plug/unplug from SFP slot without powering down host device.
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Applications: Converts a standard SFP slot to Gigabit copper RJ‑45 port, ideal for data‑centres, enterprise wiring closets, service‑provider transport using copper up to 100 m.


