Used + workingHardware SpecificationPorts Type10×100Mbps network ports (RJ45), including 8 PoE portsSwitching capacity2 GbpsPacket Buffer448K bitForwarding performance1.49MppsPower SupplyDC: 48/51V, powered by adapter(100 to 240V, 50/60Hz)MAC1KPoE StandardIEEE 802.3 at, IEEE 802.3afPoE ModeModeB (4578)Max.PoE PowerMax capacity:88W
Max capacity for single port: 30WPrior Ports1 to 2StandardsIEEE802.3, IEEE802.3u, IEEE802.3az, IEEE802.3x, IEEE802.3af, IEEE802.3atCooling Fans0Max.Power94WOperating Temperature0°C to 45°C (32°F to 113°F)Operating Humidity10% to 90% (noncondensing)IndicatorPOWER:
Steady on: AC input is normal
Off: No AC input
No PoE Indicator
PoE-MAX：
off ：The POE power supply power of the whole machine is less than 80% of the specification
Steady on : The POE power supply power of the whole machine is greater than 85% of the specification
LINK/ACT：
Off: No link
Steady on: Linked
Flashing: Transmitting dataDimensions ModeDefault (Normal mode) : All ports can communicate with each other, EXTEND (Surveillance mode): Transmission distance up to 250 metersComplianceNDAA CompliantSupport