Stay protected against power failures. The DPS-520 offers uninterrupted operation for up to x4 D-Link switches and in the event of a power failure, it will be immediately activated, allowing your business to stay operational. High Flexibility and Availability Connect devices at distances of up to 100m PoE Capable Up to 180 W PoE output through PoH Cost-Effective Solution Supply 4 devices with redundant power with a single RPS Auto discovery Automatically detect PD (powered device) to deliver immediate power RPS Port Priority Allows the network administrator to define RPS failover policy Power Redundancy Provide power redundancy to network switches (non-PoE models) Status Reporting Monitor status and backup a failed switch via web browser Flexible Deployment Any standard Category 5e or higher Ethernet cable can be used to connect the RPS to the switch, allowing the RPS to supply PoH power to the switch with up to 100m connection distance. Simple Installation The DPS-520 is compatible with DGS-1520-28 and DGS-1520-52 and can be installed as a standalone power supply unit or onto a standard mounted switch rack by inserting it into an optional DPS-800 open chassis, designed to hold x2 DPS-520 RPS units. Connect to the RPS with a standard CAT-5e cable with a connection distance of up to 100m. Status Reporting Switch status information can be monitored through any web browser with our comprehensive tool, allowing administrators to backup a failed switch. More information: Weight & dimensions | Width | 196 mm |  | Depth | 257 mm | | Height | 52 mm | | Weight | 1150 g | Network | Ethernet interface type | Fast Ethernet, Gigabit Ethernet | | Ethernet LAN data rates | 10,100,1000 Mbit/s | | Power over Ethernet (PoE) | Yes | | Web-based management | Yes | Ports & interfaces | RJ-45 output ports | 4 | | Remote management port | RJ-45 (Gigabit) | Features | Product colour | Black | | Easy to install | Yes | | Rack mounting | Yes | | Maximum operating distance | 100 m | | LED indicators | Yes | | Power protection features | Over current | | Number of fans | 1 fan(s) | Logistics data | Harmonized System (HS) code | 85044095 | Operational conditions | Operating temperature (T-T) | 0 - 50 °C | | Operating relative humidity (H-H) | 10 - 90 % | | Storage temperature (T-T) | -40 - 70 °C | | Storage relative humidity (H-H) | 5 - 90 % | Power | AC adapter input voltage | 90 - 264 V | | AC adapter frequency | 47 - 63 Hz | | Input current | 2 A | | Power over Ethernet (PoE) power per port | 90 W | | Total Power over Ethernet (PoE) budget | 180 W |
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