EL228 Layer 2 Industrial Ethernet Switch Specifications
FEATURES & BENEFITS
Rugged, Reliable Operation
– Easy configuration via Web or CLI
• Supports deployment in extreme
– SNMPv1, v2, v3 network management
environments
– LLDP for universal network identification
• Provides high reliability in the toughest
– sFlow for network-level monitoring
applications
– RMON and port mirroring for advanced
– Heavy industrial ratings for power, traffic,
diagnostics
railway and hazloc applications
– Event/Error/System logging and system
– KEMA approved for IEC 61850 & IEEE 1613
monitoring
– Superior EMC performance and EMI
– UPnP, OAM and Banner support
immunity
– Dual firmware upgrade system
– Designed and tested from -40° to +85°C
– Relay output contact to signal alarms
operating temperature (no fans)
– Rugged corrosion-resistant metal enclosure
Ultimate Port Flexibility
– Sealed IP50 protects against dust,
•ꢀ Simplifiesꢀon-siteꢀconfiguration
dirt and debris
• Reduces “fork-lift” upgrades
– UL/CSA, FCC and CE compliant
– Dual-redundant AC or DC power supplies
– 28 total Ethernet ports (24 + 4G)
o 2 Gig RJ45 ports support auto
10/100/1000 Mbps
Advanced Networking & Redundancy
o
2 Gig RJ45/SFP combo ports for copper
or fiber links
o 24 fast SFP ports - mix 100M fiber
or 10/100 copper
• Ensures fast recovery from faults
• Prioritizes handling of mission-critical data
– Real-Time-Ring™ for fast redundant rings
– RSTP (Rapid Spanning Tree) provides
complex redundancy
– Fiber transceivers support multimode,
singlemode, bi-directional single-strand
and long haul up to 120km
– MSTP (Multiple Spanning Tree)
per-VLAN redundancy
– VLAN (GVRP, Q-in-Q) for convenient
traffic segregation
– LACP (Link Aggregation) increases
bandwidth
– IGMP for multicast filtering (snooping and
querying)
– QoS/CoS/DS provides real-time message
prioritization
– Jumbo frame (10K) support on Gigabit ports
– Virtual stacking for up to 36 EL228 switches
– Up to 26 total noise-immune fiber optic
ports
Advanced Cyber Security
• Prevents against unauthorized access
• Protects from unwanted intrusion
– Static and dynamic port security
– Authentication - SNMPv3, 802.1x, RADIUS,
TACACS+ AAA/3.0, Web and MAC
– Encryption - MD5, TLS, TTLS, TACACS+
AAA/3.0
– Access Control List (ACL) per IP/MAC/
VLAN/TCP/UDP
Universal Mounting
• Lowers overall cost of ownership
•ꢀ Maximizesꢀefficiencyꢀ-ꢀoneꢀmodelꢀdoesꢀitꢀall
– Universal mounting supports both front and
reverse wiring
– Secure Web (HTTPS/SSL) and Telnet (SSH)
– Rate limiting and multicast storm protection
– IP Source Guard, DHCP Snooping and
Option 82
– Status LEDs on front and back of switch for
easy viewing
– Console RS232 port on front and back of
switch for local management
– Space efficient 1U rack-mount design fits onto
EIA, WECO and ETSI racks from 19” to 24”
SPECIFICATIONS
Ethernet Performance
•
28 total Ethernet ports (24 + 4G)
• 24 SFP ports for a mix of copper or fiber
• 4 Gigabit with 2 RJ45 ports and 2 RJ45/SFP
combo ports
Powerful Management & Monitoring
•ꢀ Simplifiesꢀconfigurationꢀandꢀmanagement
• Provides fast and easy troubleshooting
•
RJ45 ports: auto-negotiation (speed/duplex)
and auto-crossover
• Non-blocking, store and forward, wire-speed
5秒后页面跳转
深入解析AD7606高性能多通道模数转换器：资料手册参数分析
74HC573三态非易失锁存器(Latch)资料手册参数分析
MAX3232 RS-232电平转换器资料手册参数分析
MAX485 RS-485/RS-422收发器资料手册参数分析
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
