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以太网特性
二层工业以太网交换机
满足标准
IEEE 802.3 10Base-T
IEEE 802.3u 100Base-Tx
IEEE 802.3ab 1000Base-T
IEEE 802.3z 1000Base-X
IEEE802.1D STP,IEEE802.1W RSTP ，IEEE 802.1s MSTP
IEEE802.3X(Full Duplex)and Back-Pressure(Half Duplex)
IEEE802.1Q tag-based VLANs，
IEEE802.1ad Double Tagging(Q in Q)
交换属性
MAC Table: 8K
MAX VLANs: 256
Packet Forwarding Rate:4Mpps
Switching Delay: <5us
端口特性
Fiber Ports: 4 1000Base-X (SFP )
RJ45 Ports: 16 10/100/1000 Base-Tx RJ45 ports
网管功能
Multicast protocols
IGMP V1 / V2 / V3
IGMP snooping and querying
Immediate leave and leave proxy
Throttling and filtering
IEEE802.1ab Link layer Discovery Protocol9(LLDP)
Traffic management &Qos
IEEE802.1P Qos
Number of queues per port 8
SPQ,WRR,SPQ+WRR
port-based shaping
安全功能
IP and MAC-based access control
IEEE802.1X Authentication Network Access Control
Multicast/Broadcast/Flooding Storm Control
Management
Cisco-like CLI（command line interface）
WEB-based Management
SNMP v1，v2 and v3
Telnet,HTTPs，SSH
Web for Configuration Import/Export，
Web for Firmware Upgrade
Syslog
Per VLAN mirroring
Ethernet Copper connection diagnostic tool SFP with DDM
MIBS,Client，Server，Relay，Snooping
Support NTP/SNTP
Device info/status;Ethernet port status
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物理特性
Housing: Metal, fanless
Protection Class: IP40
结构
44.5mmx199mmx120mm(W×H×D)
Weight: 1.4kg
Mounting: DIN-Rail or Panel mounting
电源
Redundant Input Terminals
12-48VDC
Reverse power protcetion
Indicators
Power Status indication pIndication of power input status
Ethernet port indication Link&Speed
工业标准
EMI:
FCC CFR47 Part 15, EN55022/CISPR22, Class A
EMS:
IEC61000-4-2 (ESD): ±8kV (contact), ±15kV (air)
IEC61000-4-3 (RS): 10V/m (80MHz-2GHz)
IEC61000-4-4 (EFT): Power Port: ±4kV; Data Port: ±2kV
IEC61000-4-5 (Surge): Power Port: ±2kV/DM, ±4kV/CM; Data Port: ±2kV
IEC61000-4-6 (CS): 3V (10kHz-150kHz); 10V (150kHz-80MHz)
IEC61000-4-16 (Common mode conduction): 30V (cont.), 300V (1s)
机械标准
IEC60068-2-6 (Vibration)
IEC60068-2-27 (Shock)
IEC60068-2-32 (Free Fall)
认证
CE, FCC, RoHS
Quality Assurance
MTBF: 360,000 hrs
Warranty: 3 years
环境条件
Operating Temperature: -40 to 85°C
Storage Temperature: -40 to 85°C
Ambient Relative Humidity: 5 to 95% (non-condensing)
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