Planet GSW-1820VHP User Manual page 11

„ 300-watt PoE budget
„ Auto detects powered device (PD)
„ Circuit protection prevents power interference between ports
„ Remote power feeding up to 100m in standard mode and 250m in extend
mode
 Smart LCD
„ LCD switch mode for "Standard", "VLAN" and "Extend" mode selection;
the "Extend" mode features 30-watt PoE transmit distance of 250m at speed
of 10Mbps and VLAN isolation
„ Solid LCD switch mode to isolate ports to prevent broadcast storm and defend
DHCP spoofing
„ Power low-voltage, power over-voltage and PSE over-temperature protection
„ Screen saver, fan control, factory default and save configuration
„ PoE management
- Total PoE power budget control
- Per port PoE function enable/disable
- PoE port power feeding priority
- Per PoE port power limitation
- PD alive check
 Switching
„ Hardware-based 10/100/1000Mbps auto-negotiation and auto MDI/MDI-X
„ Flow control for full duplex operation and back pressure for half duplex opera-
tion
„ 9216bytes packet size
„ Integrates address look-up engine, supporting 8K absolute MAC addresses
„ IEEE 802.1Q VLAN transparency
„ Automatic address learning and address aging
 Hardware
„ 19-inch desktop size, 1U height, rack mountable
„ 2-inch color LCD with smart management functions
„ LED indicators for system power, per port PoE ready and PoE activity, speed,
Link/Act
„ 3 silent fans to provide stable and efficient power performance
„ Supports Energy-Efficient Ethernet (EEE) function (IEEE 802.3az)
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