EX78900G Series – Ethernet Switches

🎯2.5GbE High Bandwidth and Scalability

• • 8 x 10/100/1000BASE-T(X) ports for high bandwidth connections
  • Up to 4 tri-speed 100/1000/2500BASE SFP uplink ports for fiber connections
  • Full capacity switching running at full duplex

🎯PoE Features

• • Backward compatible with IEEE 802.3af & IEEE 802.3at
  • IEEE 802.3bt PoE with up to 90W per port; Max. 480W total power budget
  • PoE watchdog monitors status of connected PoE devices

🎯Hardened-Grade for Non-Ventilated & Harsh Environments

• • Wide operating temperature range -40 to 75°C (-40 to 167°F)
  • Fanless operation
  • High impact, thermal shock, and electrical noise resistance

🎯Support

• • Complimentary technical support
  • Free firmware upgrades and notifications
  • Limited lifetime warranty

🎯Interface

• • CLI, Telnet, Web GUI

🎯Management

• • Firmware Upgrade
  • Configuration Backup
  • DHCP Server/Client/Snooping/Relay
  • RMON (Remote Monitoring)
  • Port Mirroring
  • NTP (Network Time Protocol) Synchronization
  • LLDP (Link Layer Discovery Protocol)
  • IPv4/IPv6
  • SNMP v1/v2c/v3

🎯Security

• • MAC Address Filtering
  • Enable/Disable Port
  • Storm Control
  • System logging
  • Remote Authentication through RADIUS and TACACS+
  • Complex Password Support
  • Multi-User Login and Privileged Access Management
  • SSH for CLI and Telnet Security
  • SSL and HTTPS for Web Security
  • ACL (Access Control List)

🎯Quality of Service (QoS)

• • Priority Queues: 8 Queues per Port
  • Traffic Classification Based on IEEE 802.1p CoS (Cost of Service), DSCP (Differentiated Services Code Point), WRR (Weighted Round Robin), and Strict Mode
  • Rate Limiting (Ingress/Egress)

🎯Layer 2 Features

• • Auto-Negotiation for Port Speed and Duplex
    • Flow Control
    • IEEE 802.3x full duplex mode
    • Back-pressure half duplex mode
  • Redundant Protocols
    • IEEE 802.1D STP
    • IEEE 802.1w RSTP
    • IEEE 802.1s MSTP
    • ITU-T G.8032 Ethernet Ring
    • Protection Switch (ERPS)
  • VLANs
    • IEEE 802.1Q Tag VLANs
    • GVRP
    • GMRP
  • Link Aggregation
    • Static Trunk (8 groups)
    • IEEE 802.3ad LACP
  • IGMP Snooping v1/v2/v3

🎯Layer 3 Features

• • IP Packet Routing
    • Maximum 512 hosts
    • Maximum 64 routes
    • Static routing
    • RIP v1/v2
    • OSPF v2

• • Routing Redundancy
    • VRRP v2

🎯Software Properties and Performance

• • Switching Fabric
    • 36Gbps
  • Forwarding Rate
    • 26.78Mpps
  • Max VLANs
    • 256 (4096 VID)
  • Jumbo Frame Size
    • 9KB
  • MAC Table Size
    • 16K
  • Packet Buffer Memory
    • 512KB (4M bits)

🎯 Interface

• Ethernet
  • 8 x 10/100/1000BASE-T(X)
  • 2 or 4 x 100/1000/2500BASE SFP
• Console
  • 1 x RJ45
• Config Backup
  • 1 x USB (Type A Connector)
• Alarm Contact
  • Relay output, current capacity 0.5A/48VDC
• LED Indicators
  • Per Unit: Power 1, Power 2
  • Per Port: Link/Activity (Green)
  • Per PoE Port: PoE Status (Amber)

🎯 Technology

• Standards
  • IEEE 802.3 10BASE-T
  • IEEE 802.3u 100BASE-TX/100BASE-FX
  • IEEE 802.3ab 1000BASE-T
  • IEEE 802.3ad link aggregation control
  • IEEE 802.3z 1000BASE-SX/1000BASE-LX
  • IEEE 802.3x full duplex and flow control
  • IEEE 802.1D STP
  • IEEE 802.1p QoS
  • IEEE 802.1Q Tag VLANs
  • IEEE 802.1s MSTP
  • IEEE 802.1w RSTP
  • IEEE 802.1x Radius
  • IEEE 802.1ab LLDP
  • IEEE 802.3az Energy-Efficient Ethernet (EEE)
  • IEEE 802.3af/at/bt Power over Ethernet
• Forward/Filtering Rate
  • 14,880pps for 10Mbps
  • 148,809pps for 100Mbps
  • 1,488,095pps for 1000Mbps
  • 3,720,238pps for 2500Mbps
• Processing Type
  • Store-and-forward
  • Auto-negotiation
  • Half-duplex back-pressure and full-duplex flow control
  • Auto MDI/MDIX
• System Memory
  • 1GB DDR3 SDRAM
• Flash Storage
  • 128MB

🎯 Physical

• Casing Material
  • Metal
• IP Rating
  • IP30
• Dimensions
  • 62 x 125 x 145mm (W x D x H)
• Weight
  • 0.75 kg (1.65 lbs)
• Installation Type
  • DIN-rail mounting

 🎯Environmental

• Operating Temp.
  • -40 to 75°C (-40 to 167°F)
• Storage Temp.
  • -45 to 85°C (-49 to 185°F)
• Relative Humidity
  • 5% to 95% (non-condensing)
• MTBF
  • 2,696,769 hours

🎯 Regulatory

• ISO
  • Manufactured in ISO-9001 facility
• EMI
  • FCC Part 15B Class A
  • VCCI Class A
  • EN 61000-6-4
  • EN 61000-3-2
  • EN 61000-3-3
  • EN 55032
• EMS
  • EN 61000-6-2
  • – IEC 61000-4-2
  • – IEC 61000-4-3
  • – IEC 61000-4-4
  • – IEC 61000-4-5
  • – IEC 61000-4-6
  • – IEC 61000-4-8
• Safety
  • UL 62368
• Traffic
  • NEMA TS2
• Rail
  • EN 50121-4
• Vibration
  • IEC 60068-2-6
• Shock
  • IEC 60068-2-27
• Free Fall
  • IEC 60068-2-31

 🎯Warranty

• Length
  • Limited Lifetime

🎯 What’s Included

• Device
  • Ethernet switch
• Cables
  • 1 Console cable
• Installation
  • DIN-Rail mounting kit