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The 4 Port Fast Ethernet Smart POE Switch (DS-3E1105P-EI) is designed for efficient and reliable network connectivity, particularly suited for surveillance systems. It features 4 × 10/100 Mbps PoE ports and 1 × 10/100 Mbps RJ45 port, providing power and data transmission for connected devices. With 6 KV surge protection for PoE ports, it ensures enhanced durability and protection against power surges. The switch has a total PoE power budget of 60W, allowing it to efficiently power compatible devices. It supports 802.1Q VLAN for network segmentation, PoE watchdog to detect and restart unresponsive cameras, and STP/RSTP loop prevention for stable network operation. Additionally, it features cable detection to locate failures and supports up to 300 m long-range PoE transmission for extended coverage. The switch has a sturdy metal shell construction and supports desk-mounted or wall-mounted installation.
| Feature | Specification |
|---|---|
| Ports | 4 × 10/100 Mbps PoE ports, 1 × 10/100 Mbps RJ45 port |
| Surge Protection | 6 KV |
| Total PoE Power Budget | 60W |
| VLAN Support | Yes (802.1Q) |
| PoE Watchdog | Yes (to detect and restart unresponsive cameras) |
| Loop Prevention | STP/RSTP |
| Cable Detection | Yes |
| Long-Range PoE Transmission | Up to 300 m |
| Shell Material | Metal |
| Weight | Net: 0.26 kg (0.573 lb), Gross: 0.75 kg (1.65 lb) |
| Dimensions (W × H × D) | 121.1 mm × 27.6 mm × 83.1 mm (4.77” × 1.09” × 3.27”) |
| Operating Temperature | 0 °C to 40 °C (32 °F to 104 °F) |
| Storage Temperature | -40 °C to 85 °C (-40 °F to 185 °F) |
| Operating Humidity | 5% to 95% (no condensation) |
| Power Supply | 54VDC, 1.2A |
| Installation Mode | Desk-Mounted, Wall-Mounted |
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