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Product Overview
The EtherWAN EX77964-8VB is a hardened managed Ethernet switch designed for industrial networks requiring Gigabit copper access, fiber connectivity and high-speed 10G uplinks. It combines 16 Gigabit RJ45 ports, eight RJ45/SFP combo interfaces and four dual-rate 1G/10G SFP+ ports in a compact 19-inch rack-mount enclosure. Lite Layer 3 routing, network redundancy and advanced management features support transportation infrastructure, security networks, power substations and industrial facilities. Fanless operation and a -40 to 75°C operating range make the platform suitable for demanding environments where conventional office networking equipment may not meet installation requirements.
The EtherWAN EX77964-8VB is a 28-port hardened managed Gigabit Ethernet switch available through Coremicro, an authorized EtherWAN dealer based in Union City, California. The switch provides 16 10/100/1000BASE-TX ports, eight shared RJ45/SFP combo ports and four 1G/10G SFP+ interfaces. Supported networking features include static routing, RIP v1/v2, OSPF v2, VRRP, VLANs, link aggregation and EtherWAN Alpha-Ring redundancy. The unit operates from redundant 12-24 VDC power inputs and supports temperatures from -40 to 75°C. EtherWAN specifies a limited lifetime manufacturer warranty subject to its warranty policy. The EX77964 series was discontinued on September 19, 2026, and EtherWAN identifies the IG5 24004FTE as its successor. Remaining availability and warranty eligibility should be confirmed before purchase.
16 Gigabit RJ45 Ethernet Ports
Sixteen 10/100/1000BASE-TX copper ports provide Gigabit Ethernet connectivity for industrial controllers, network appliances, security devices and other compatible endpoints. Auto-negotiation and Auto MDI/MDIX simplify connections across different Ethernet equipment. The port configuration supports installations requiring multiple local copper connections within a single managed switching platform, including industrial facilities, transportation cabinets and distributed infrastructure networks.
8 RJ45/SFP Combo Network Ports
Eight combo interfaces provide flexible copper or fiber connectivity within the same switch. Each interface can use its RJ45 connection or a compatible 100/1000BASE SFP transceiver, allowing engineers to select the appropriate network medium for each link. The connectors share eight logical ports rather than providing sixteen independent connections. This flexibility is useful for projects combining existing copper cabling with optical fiber infrastructure.
Four Dual-Rate 1G/10G SFP+ Uplinks
Four SFP+ interfaces support 1 Gigabit or 10 Gigabit Ethernet connections using compatible transceivers. These high-speed ports provide uplink options for aggregation switches, fiber backbones and network distribution infrastructure. They allow Gigabit access connections to feed higher-bandwidth network segments without requiring a separate aggregation device at every location. Optical reach and supported link configurations depend on the selected SFP+ modules and network infrastructure.
Lite Layer 3 Managed Ethernet Routing
Lite Layer 3 networking provides routing functions beyond conventional Layer 2 switching. EtherWAN specifies static routing, RIP v1/v2, OSPF v2 and Virtual Router Redundancy Protocol, with a hardware routing table supporting up to 64 entries. These features help engineers build segmented network architectures and manage traffic between routed networks. VLAN support, link aggregation and multicast management provide additional control for industrial and infrastructure deployments.
Alpha-Ring Redundancy and Network Security
EtherWAN Alpha-Ring and Alpha-Chain support resilient Ethernet network configurations. Alpha-Ring is specified for network fault recovery in less than 15 milliseconds under supported configurations, while STP, RSTP and MSTP provide additional redundancy options. Management interfaces include CLI, web browser, Telnet and SNMP v1/v2c/v3. Security functions include IEEE 802.1X authentication, RADIUS, TACACS+, SSH, SSL, MAC filtering, access control lists and storm control.
Hardened Fanless Industrial Design
The fanless metal enclosure is rated IP30 and designed for operation across a -40 to 75°C temperature range. Redundant 12-24 VDC terminal-block power inputs support industrial power configurations, while the 254 mm chassis depth allows installation in compact 19-inch rack environments. EtherWAN lists NEMA TS2 compliance and industrial environmental testing for the series. The enclosure is suited to controlled industrial cabinets and infrastructure facilities, with installation requirements validated against site conditions.
Transportation Infrastructure
Connect roadside equipment, traffic management networks and transportation infrastructure using Gigabit copper, fiber uplinks and network redundancy features.
Security System Integrators
Build managed networks for distributed security endpoints with VLAN segmentation, fiber connections and centralized network administration.
Industrial Automation
Connect compatible industrial controllers and Ethernet devices in facilities requiring wide-temperature operation and managed network traffic.
Power and Utility Networks
Support copper and optical network connections in utility infrastructure, subject to project-specific electrical, environmental and compliance requirements.
Network Infrastructure Engineers
Integrate Gigabit access ports with 10G aggregation links, routed network segments and redundancy protocols in rack-mounted installations.
System Maintenance Teams
Maintain existing EX77964 deployments or evaluate compatible replacement equipment based on port configurations, routing features and power requirements.
| Specification | Detail |
|---|---|
| Manufacturer | EtherWAN |
| Model | EX77964-8VB |
| Product Type | Hardened Lite Layer 3 Managed Ethernet Switch |
| Ethernet Interfaces | 28 total switching interfaces |
| Gigabit Copper Ports | 16 × 10/100/1000BASE-TX RJ45 |
| Combo Interfaces | 8 × RJ45 / 100/1000BASE SFP shared combo ports |
| SFP+ Uplink Ports | 4 × 1G/10G SFP+ |
| Console Interface | 1 × RJ45 RS-232 |
| USB Interface | 1 × USB Type-A for configuration backup |
| Alarm Relay | 1 × relay output, 0.6 A / 30 VDC |
| Layer 2 Features | IEEE 802.1Q VLAN, GVRP, GMRP, LACP, IGMP Snooping v1/v2/v3 |
| Spanning Tree Protocols | STP, RSTP, MSTP |
| Layer 3 Routing | Static Routing, RIP v1/v2, OSPF v2, VRRP |
| Hardware Routing Table | Up to 64 route entries |
| Network Redundancy | EtherWAN Alpha-Ring, Alpha-Chain, VRRP |
| Alpha-Ring Recovery | Less than 15 ms under supported configurations |
| Network Management | CLI, Telnet, Web Browser, SNMP v1/v2c/v3 |
| Security Features | 802.1X, RADIUS, TACACS+, SSH, SSL, ACL, MAC Filtering, Storm Control |
| Network Services | IPv4/IPv6, DHCP Server/Client, LLDP, NTP, RMON, Port Mirroring |
| Quality of Service | 4 priority queues per port; IEEE 802.1p, DSCP, WRR, Strict Mode |
| MAC Address Table | 16K MAC addresses |
| Power Input | Redundant 12-24 VDC terminal block |
| Power Consumption | 31.08 W |
| Operating Temperature | -40°C to 75°C |
| Storage Temperature | -45°C to 85°C |
| Relative Humidity | 5-95%, non-condensing |
| Enclosure | Fanless metal chassis, IP30 |
| Dimensions | 430 × 254 × 44.2 mm (W × D × H) |
| Weight | 3.29 kg |
| Mounting | 19-inch rack mount |
| Industrial Compliance | NEMA TS2 |
| Safety Standard | UL 62368 |
| Manufacturer Warranty | Limited Lifetime, subject to EtherWAN warranty policy |
| Included Items | Ethernet switch, console cable, mounting brackets, Quick Install Guide |
| Product Lifecycle | Discontinued September 19, 2026 |
| Manufacturer Successor | IG5 24004FTE; verify replacement compatibility |
What is the EX77964-8VB used for?
The EX77964-8VB is a hardened managed Ethernet switch used to connect copper and fiber network devices in industrial infrastructure. Its Gigabit access ports, 10G uplinks and Layer 3 routing features support transportation systems, security networks, industrial facilities and other managed network installations.
How many Ethernet ports does the EX77964-8VB provide?
The EX77964-8VB provides 28 switching interfaces consisting of 16 Gigabit RJ45 copper ports, eight shared RJ45/SFP combo interfaces and four 1G/10G SFP+ uplinks. Each combo interface uses either its copper or SFP connection rather than operating as two independent ports.
Does the EX77964-8VB support Layer 3 routing?
The EX77964-8VB supports Lite Layer 3 routing with static routes, RIP v1/v2, OSPF v2 and VRRP. EtherWAN specifies a hardware routing table supporting up to 64 entries, allowing the switch to participate in routed network designs.
Can the EX77964-8VB operate in harsh industrial environments?
The EX77964-8VB is specified for operation from -40 to 75°C and uses a fanless IP30 metal enclosure. EtherWAN lists NEMA TS2 compliance and industrial environmental testing for the series, but installation suitability must be checked against the requirements of the specific site.
How does EtherWAN Alpha-Ring protect network connectivity?
EtherWAN Alpha-Ring provides network redundancy by supporting recovery when a link fails in a correctly configured ring topology. EtherWAN specifies recovery in less than 15 milliseconds under supported configurations, while Alpha-Chain and standard spanning tree protocols provide additional network design options.
Is the EX77964-8VB discontinued, and what replaces it?
The EX77964 series was discontinued on September 19, 2026, and EtherWAN identifies the IG5 24004FTE as its recommended successor. Buyers should verify copper and fiber port configurations, power requirements, routing functionality and physical compatibility before selecting a replacement.
Is Coremicro an authorized EtherWAN dealer?
Coremicro identifies itself as an authorized EtherWAN dealer serving professional networking, industrial infrastructure and AV integration customers. The EX77964-8VB carries an EtherWAN limited lifetime manufacturer warranty subject to the manufacturer's policy, and buyers should confirm remaining product availability and warranty eligibility before ordering.
Need the EtherWAN EX77964-8VB for Your Network?
Coremicro is an authorized EtherWAN dealer supporting industrial Ethernet, fiber networking and managed switch deployments. Contact our team to confirm remaining inventory, compatible SFP modules, DC power requirements, warranty coverage and replacement options for this discontinued model.
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EtherWAN EX77964-8VB Hardened Managed Ethernet Switch Specifications
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