SWITCH DAHUA CHS4206-4ET-90 Model: CHS4206-4ET-90 Most important features. Supports managed mode.; Complies with IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab and IEEE802.3z standards.; Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE and IEEE802.3bt standards.; Supports network topology visualization.; Supports mobile management using the application.; Supports comprehensive service support.; Thanks to the all-metal housing and dustproof design, it can be used in a wide range of temperatures.; Supports desktop and DIN rail mounting.; Technical specification: ParameterValueDevice typeSwitchLayerLayer 2Switching throughput4.8 GbpsPacket forwarding rate3.57 MppsFunctional port descriptionPort 1 4: 4 RJ45 10/100 Mbps (PoE)Port 5 6: 2 SFP 1000 Mbps (uplink)Operating temperature30 °C to +65 °C (22 °F to +149 °F)Operating humidity10% 90% (RH), non-condensingProtectionIP30; IK06Storage temperature 40 °C to +85 °C ( 40 °F to +185 °F)Storage humidity 5% 95% (RH), non-condensingPower supplyExternal dual power supply (screw terminal and DC): 48 57 VDC, 2 1.69 APower adapter includedYesPower consumptionNo load: 1.3 WFull load: 92.7 WStatic protectionAir discharge: 8 kVContact discharge: 6 kVSurge protectionCommon mode: 4 kVDifferential mode: 2 kVNet weight0.32 kg (0.71 lb)Gross weight0.87 kg (1.92 lb)Product dimensions154.3 mm 110.4 mm 30 mm (6.07" 4.35" 1.18")Dimensions Packaging266 mm 239 mm 77 mm (10.47" 9.41" 3.03")Housing materialSteelMountingDIN rail; stand mountCertificatesCEPoE supportYesPoE powerPort 2 4 30 W, port 1 90 W, total 90 WPoE protocolIEEE 802.3af; IEEE 802.3at; Hi-PoE; IEEE 802.3btPoE power managementPoE power management; PoE on/off; PoE off on overload; Green PoEPoE pin assignment1,2,4,5 (V+), 3,6,7,8 (V-)Long distance PoE transmissionYesPackage contents1 User manual1 Legal and regulatory information1 Power cable1 Power adapter1 Screw terminalModular/fixed switchFixedDIP switchManaged Mode: switch between managed and independent mode; in managed mode, access to management via WWW and cloud; enabled by default.Extend Mode: transmission distance of ports 1-4 up to 250 m; negotiation speed reduced to 10 Mbps.PoE Watchdog: monitors traffic on ports 1-4; if PoE fails and no operation for 2 minutes, the port will reboot.Ethernet Ports4Reset Button1Recommended Video Channels4-Channel, 4-MP IPCMTBF1 852,444.63 hrsPacket Buffer4 MbitJumbo Frames9216 BytesMAC Table8KCommunication StandardIEEE 802.3; IEEE 802.3u; IEEE 802.3x; IEEE 802.3ab; IEEE 802.3zNumber of VLANs32VLAN featuresIEEE 802.1Q VLANPort featuresIEEE 802.12x Flow ControlUnknown unicast rejectionMulticast storm controlBroadcast storm controlMAC+PORT bindingLoop preventionMirroringLocal port mirroringN:1 mirroringReliabilityLLDPDHCP featureDHCP clientSecurityPort isolationDevice managementWWW managementCloud managementLogsFault alarms.