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EX78900G Series

NEW
Hardened Managed 8-Port Gigabit PoE++ and 4-Port 100/1G/2.5G SFP Ethernet Switch
PoE 15W
PoE 30W
PoE_60W
PoE_90W
EN 50121-4
NEMA-TS2
SFP
Wide Temperature
Fanless
Compliance to IEEE 802.3bt type 4, Max. 90W PoE per port
Up to 8 ports PoE, Max. 480W PoE power budget
Tri-Speed 100/1G/2.5G SFP uplinks
ERPS network redundancy protocol
L3 functionality - static routes, RIP, VRRP, and OSPF

The EX78900G series represents EtherWAN's latest advancement in 2.5G Ethernet switch technology, featuring comprehensive Layer 2 and Layer 3 management functionalities. This 2.5G managed PoE switch, compactly DIN-rail mounted, supports up to 8 gigabit PoE ports, providing a maximum of 90W PoE power. It adheres to the IEEE 802.3.bt protocol while maintaining compatibility with IEEE 802.3af and IEEE 802.3at standards, allowing for versatile PoE power delivery ranging from 15W, 30W, 60W to 90W per Ethernet port.

 

Additionally, the switch integrates up to 4 tri-rate 2.5G SFP uplink ports, providing adaptability with triple-speed options of 100Mbps, 1000Mbps, and 2500Mbps for flexible connectivity expansion. The EX78900G series is designed to offer networks in urban infrastructure, transportation, security, and other critical sectors the trifecta of flexibility, speed, and reliability.

EtherWAN — "When Connectivity is Crucial."

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

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

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

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)

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

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)

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

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)

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

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

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
  • EMS
    • EN 61000-6-2
  • 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

Power

  • Input
    • 46-57VDC Redundant (Terminal block)**
      ** Connected powered devices (PDs) power input requirements:
      IEEE 802.3 af (15W): 46 – 57 VDC
      IEEE 802.3 at (30W): 52 – 57 VDC
      IEEE 802.3 bt (Type 3: 60 Watts): 52 – 57 VDC
      IEEE 802.3 bt (Type 4: 90 Watts): 54 – 57 VDC
  • Power Consumption
    • Max. 14W (without PoE)
  • Power Budget (Max.)
    • For EX78912G-0BT:
      • 240 Watts
      For EX78924G-0BT & EX78922G-0BT:
      • 480 Watts up to operating temp. 70°C
      • 400 Watts up to operating temp. 75°C
  • Protection
    • Reverse Polarity Protection

Warranty

What's Included

  • Device
    • Ethernet switch
  • Cables
    • 1 Console cable
  • Installation
    • Mounting brackets, screws

Model

EX78924G-XYZ8-port 10/100/1000BASE-T(X) PoE++ 90W + 4-port 100/1000/2500BASE SFP
EX78922G-XYZ8-port 10/100/1000BASE-T(X) PoE++ 90W + 2-port 100/1000/2500BASE SFP
EX78912G-XYZ4-port 10/100/1000BASE-T(X) PoE++ 90W + 4-port 10/100/1000BASE-T(X) + 2-port 100/1000/2500BASE SFP

Power Input Range (X)

046 to 57VDC

PoE PSE Standard Support (Y)

BIEEE 802.3bt / IEEE 802.3at / IEEE 802.3af

Power Input Interface (Z)

TTerminal Block

Accessories

SFP Modules

Model NumberTransmission SpeedModeDistanceOperating TemperatureWavelengthConnector TypeDDM
SFP2IS20M2500MbpsSingle-mode20km-40 to 85°C1310nmDuplex LC
SFP2IM2AM2500MbpsMulti-mode160m-40 to 85°C850nmDuplex LC
SFP2XT1AM2500Mbps-100m-40 to 85°C-RJ-45-
SFPGIM5AM1000MbpsMulti-mode275/550m-40 to 85°C850nmDuplex LC
SFPGIM02M1000MbpsMulti-mode2km-40 to 85°C1310nmDuplex LC
SFPGIS10M1000MbpsSingle-mode10km-40 to 85°C1310nmDuplex LC
SFPGIS20M1000MbpsSingle-mode20km-40 to 85°C1310nmDuplex LC
SFPGXT1AM1000Mbps-100m-40 to 85°C-RJ-45-
EX-0155NSP-MB2L-A100MbpsMulti-mode2km-40 to 85°C1310nmDuplex LC-
SFPMIS20M (DDM)100MbpsSingle-mode20km-40 to 85°C1310nmDuplex LC

For more SFP, please visit website: www.etherwan.com/products/sfp-fiber-transceiver
 

Industrial DIN-Rail Power Supplies

Model NumberInput VoltageOutput VoltageDescriptionOperating Temperature
NDR-480-4890 - 264VAC48VDC480W/10A DIN-Rail 48VDC Industrial Power Supply-20 to 70°C
NDR-240-4890 - 264VAC48VDC240W/5A DIN-Rail 48VDC Industrial Power Supply-20 to 70°C
NDR-120-4890 - 264VAC48VDC120W/2.5A DIN-Rail 48VDC Industrial Power Supply-20 to 70°C

For more Power Supplies, please visit website: www.etherwan.com/products/din-rail-power-supply.
 

DIN-Rail Mounting Kits

Part NameDescription
KP-AA96-480
KP-BK78900G
KR-BK71000