国产搞黄色视频在线观看_亚洲特黄一级毛片av_在线播放偷拍一区精品_國精品午夜福利視頻不卡麻豆_天天看精品动漫视频一区_欧美在线完整高清观看_午夜国产福利专区_助您畅快领略每一部电影的精彩一键畅览_免费播放片ⅴ免费人成视频_在线观看a v在线毛片小说

好看的历史书籍推荐,欢乐颂第一季
Location：Homepage / Industrial Ethernet
Industrial Ethernet

28 Port Layer2 Gigabit Managed Modular Industrial Ethernet Switch

28 Port Layer2 Gigabit Managed Modular Industrial Ethernet Switch

Support 4X1000M FX+24X100MFlexible configuration by three modules（8 * RJ45 standard 100M Ethernet port, 8 * SFP standard 100M optical port, 6-port 1 * 9-pin 100M optical port, FC / SC / ST optional）
  • Product Introduction

  • 28 Port Layer2 Gigabit Managed Modular Industrial Ethernet Switch

    1、Description:

    This is a 28-port gigabit managed layer2 industrial Ethernet switch. Support modular network card, offer max up to 24X100M Tx ports and 4 1000M SFP interfaces. It’s plug and play, adapt wide working temperature -40 to +85℃ with relative humidity 5~95%(no condensing), equipped with performance of dust/salt fog proof, make it completely suitable for harsh environment.

    2、Features

    Support 4X1000M FX+24X100MFlexible configuration by three modules（8 * RJ45 standard 100M Ethernet port, 8 * SFP standard 100M optical port, 6-port 1 * 9-pin 100M optical port, FC / SC / ST optional）

    Support HC-Ring

    Support STP/RSTP/MSTP/ITU-T G.8032 Ethernet

    Ring Protection

    Support IGMP v1/v2/v3 Snooping, MLD v1/v2 Snooping

    Support IEEE802.1Q VLAN/MAC based

    VLAN/Protocol based VLAN/IP subnet based

    VLAN/GVRP/MVR

    Support DHCP Server/Client/Relay/snooping

    Support Port-based IEEE802.1X/Single and multiple

    IEEE802.1X/ MAC-based authentication/VLAN

    Assignment/ IP source guard

    RADIUS/TACACS+/ACL/SSH v2/HTTPS

    Support DNS client/proxy

    Support LACP/Link Aggregation Static

    Support port mirroring, port speed limited, broadcast storm control

    Support WEB management, CLI-Console/Telnet,

    SNMP v1/v2/v3 RMON/System Syslog

    Green industrial Ethernet design, fanless, low consumption design

    Variety power input voltage

    Wide working temperature(-40 to +85 )

    Comply with strict electrical environment request.

    IP40 protection level, metal housing.

    Redundant power input design (for optional)

     

    3、Specifications

    Parameter

    Standard&Protocol

     IEEE   802.3i/802.3u/802.3ab/802.3z/802.3x/802.3ad/ 802.1p/802.1q/802.1d/802.1w/802.1s/802.1ad/802.3az/802.1x/802.1ab

    and etc.IEEE802.3xflow control, backpressure，flow control

    Switch Property

    Priority Queue

    8

    VLAN Number

    4096

    Multicast Group

    1K

    Mac Address

    8K

    Backplane bandwidth

    12.8Gbps

    Switch time delay

    <5μs

    Interface

     

    Gigabit Port

    Max 4

    10/100/1000Base-FX, SFP optical module, LC fiber port，single mode/Multimode

     

    100M Port

    Max 24

    optional SFP,1X9 optical module card and RJ45 Electrical port

    Debug Port

    RS232，RJ45

    Power Supply Slot

     5.08mm spacing terminal block

     Relay Alarm Slot

    5.08mm spacing terminal block，1A@24VDC

    Transmission Distance

    Twisted  Pair Cable

    100m(CAT5/CATe)

    Multimode Fiber

    850nm,500meter

    Single Mode Fiber

    1310nm, 20/40KM; 1550nm, 60/80KM

    LED Indicator

    Front Panel Indicator

    Link/ACT, SPEED

    System Run LED: Run

     Power Supply: PWR1,  PWR2;

    Alarm LED: Alarm

    Rear Panel Indicator

    RJ45：LINK/ACT；SPEED

    Fiber：LINK/ACT

    Power Supply Parameter

    Input Power

    AC/DC220V（85-264VAC/110-370VDC）

    Power Consumption

    ＜40W@full load

    Overload Protection

    Support

    Wrong Wire Protection

    Support

    Redundant Protection

    Support

    Work Environment

    Working Temperature

    -40℃~85℃

    Storage Temperature

    -40℃~85℃

    Relative humidity

    5%~95%（no condensation）

    Physical Characteristic

    Housing

    IP40 protection, metal

    Installation

    1U rack mount

    Dimension (W x H x D)

    483mm×44mm×280mm

    Industrial Standard

    EMC

    EN61000-4-2（ESD），Level 4

    EN61000-4-3（RS），Level 4

    EN61000-4-4（EFT），Level 4

    EN61000-4-5（Surge），Level 4

    EN61000-4-6（CS），Level 4

    EN61000-4-8，Level 5

    Shock

    IEC60068–2-27

    Free Fall

    IEC60068-2-32

    Vibration

    IEC60068-2-6

    Warranty

    Warranty

    5 years

    Certification

    CE、FCC、RoHS

    4、Ordering Info

    HC8028MM-AC   

     Managed 24X100M-TX, 4X1000M-FX, 85 to 264VAC power supply, 1U rack mount

    HC8022FM-AC

    Managed 18X100M-FX, 4X1000M-FX, 85 to 264VAC power supply, 1U rack mount

    HC8020MM-AC

    Managed 16X100M-TX, 4X1000M-FX, 85 to 264VAC power supply, 1U rack mount