Šakotuvas 26 prievadų, 24 PoE prievadų komutatorius Hikvision DS-3E1528HP-SI-24P2T2F, žema kaina

Patvirtinimai
Cheminių komponentų sertifikavimas CE-RoHS (2011/65/EU),WEEE (2012/19/EU),Reach (Regulation (EC) No.1907/2006)
EMC CE-EMC (EN 55032: 2015+A11: 2020, EN IEC 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014, EN 55035: 2017+A11: 2020),IC (ICES-003: Issue 7:2020),RCM (AS/NZS CISPR 32: 2015)
Saugumas CB (AMD1:2009, AMD2:2013, IEC 62368-1: 2014 (Second Edition)), CE-LVD (EN 62368-1: 2014+A11: 2017)

Bendrosios savybės
Matmenys (P × A × G) 440 mm × 44 mm × 220.8 mm (17.32'' × 1.73'' × 8.69'')
Bendras svoris 3.535 kg (7.79 lb)
Installation Mode Desk-Mounted,Rack (equipped with mounting ears)
Maks. energijos suvartojimas 400 W
Grynasis svoris 2.975 kg (6.56 lb)
Darbo drėgmė 5% to 95% (no condensation)
Darbinė temperatūra 0 °C to 45 °C (0 °F to 113 °F)
Energijos sunaudojimas miego režime 30 W
Maitinimo šaltinis 100-240V~ 50/60Hz 6.3 A
Santykinė drėgmė 5% to 95% (no condensation)
Rėmas Metal material
Sandėliavimo temperatūra -40 °C to 85 °C (-40 °F to 185 °F)
Apsauga nuo viršįtampių 6 KV

Tinklo parametrai
Vidinė cache atmintis 4.1 Mbits
MAC adresų lentelė 8 K
Paketų perdavimo sparta Whole-Device Performance: 41.66 MppsPort Performance: 41.66 Mpps
Prievadai 24 × Gigabit PoE port,2 × Gigabit RJ45 port,2 × Gigabit fiber optical port
Perjungimo našumas Whole-Device Performance: 56 GbpsPort Performance: 56 Gbps

PoE
Maks. PoE prievadų galia Ports 1 to 4: 90 WPorts 5 to 24: 30 W
PoE prievadas Hi-PoE: Ports 1 to 4PoE: Ports 5 to 24
PoE maitinimo biudžetas 370 W
PoE galios jungtis Ports 1 to 4: 8-pin power: 1/2(-), 3/6(+), 4/5(+), 7/8(-)Ports 5 to 24: End-span: 1/2(-), 3/6(+)
PoE standartas Ports 1 to 4: IEEE 802.3af, IEEE 802.3at, IEEE 802.3btPorts 5 to 24: IEEE 802.3af, IEEE 802.3at

Programinės įrangos funkcijos
ACL Port security strategy.Support up to 64 ACL entries.Support up to 128 configuration rules under all ACL entries.
DHCP stebėjimas DHCP Snooping can prevent unauthorized connections to DHCP servers from disrupting the network and affecting normal network communication, and only allow DHCP packets from trusted ports to pass through. Disabled by default.
HPP Support one-click activation and remote management via Hik-Partner Pro. Functions supported:1. Display the port rate.2. Display the port bandwidth utilization rate.3. Display the PoE power usage.4. Display topology information.5. Display the alarm status.6. Restart ports and devices.7. Enable port long-rage mode.8. Remotely upgrade the device.
IPSG IPSG can control the security of port access device.Support port, MAC, IP binding.Support 256 security entries.
Ryšio agregavimas Link aggregation is used to aggregate multiple physical ports to form a logical port for load balancing, bandwidth expansion, and port protection.Support static link aggregation.Support 8 aggregation groups.
Ilgo diapazono režimas Ports 1 to 24: up to 300 m.Long range performance may vary depend on camera model or cable condition.
Loop Prevention Loop prevention is used to prevent the switching network from forming loops, which will seriously affect network communication. Disabled by default.Support 802.1D STP.Suppport 802.1w RSTP.
PoE Watchdog Ports 1 to 24: auto detect and restart the cameras that do not respond.
Prievadų izoliacija Ports 1 to 28: port isolation mode to improve network securityPorts in an isolation group cannot communicate with each other, but they can communicate with ports outside the isolation group.
Prievado greičiolimitas Port rate-limiting is used for port bandwidth adjustment to prevent network congestion.
Paslaugų kokybė (QoS) QoS is used to allocate bandwidth to different services so as to provide end-to-end service quality assurance.Support port-based priority configuration.Support SP, WRR priority schedule mode.
Audros kontrolė Storm control is used to prevent switch ports from being blocked by broadcast or multicast storms in the LAN, which may affect network communication.Support port rate limiting based on broadcast, multicast, and unknown unicast packets.
System Maintenance Support device management via web.Support DHCP Client. Enabled by default for dynamic assignment of management IP addresses.Support Super IP, which is a fixed IP address (10.180.190.200) for direct access.Support management via Hik-Central Pro.Support remote management via Hik-Partner Pro.Support cable detection. Abnormal open circuits and short circuits as well as network cable length can be detected.Supports 802.1ab LLDP for peer device discovery.Support SNMP v1/v2c for third-party management platform access.Support port mirroring for fault locating.
VLAN VLAN is used for network scale planning and network health improvement.Support 802.1Q.Configurable VLAN ID from 1-4094.Support Trunk, Access port mode.Support Max. 4094 VLAN.

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