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Description
Product Overview
The EtherWAN EX73934E-0VB-CC is a conformal-coated, hardened managed Gigabit Ethernet switch for industrial networking. It combines 12 Gigabit RJ45 ports, four dual-rate SFP uplinks and Lite Layer 3 routing. Its fanless IP40 enclosure, redundant DC power and DIN-rail mounting support automation, transportation and utility networks.
The EtherWAN EX73934E-0VB-CC is a hardened managed Ethernet switch listed by Coremicro in Union City, California. It provides 12 10/100/1000BASE-T(X) copper ports, four 100/1000BASE SFP uplinks and redundant 12-48VDC power input. The EX73900E Series supports static routing, RIP v1/v2, OSPF v2, VRRP and IEEE 1588v2 PTP. This conformal-coated model supports the series' published -40 to 75°C operating range. EtherWAN lists a limited lifetime warranty subject to manufacturer terms.
Twelve Gigabit Ethernet Ports
Twelve 10/100/1000BASE-T(X) RJ45 ports connect industrial controllers, monitoring equipment and compatible Ethernet devices.
Four Dual-Rate Gigabit SFP Uplinks
Four 100/1000BASE SFP ports support fiber connections to remote switches and network infrastructure using compatible transceivers.
Lite Layer 3 Routing
Static routing, RIP v1/v2, OSPF v2 and VRRP support routed industrial networks and gateway redundancy.
Network Redundancy and Precision Timing
Alpha-Ring, VLANs and spanning tree protocols support resilient networks. IEEE 1588v2 PTP enables network time synchronization.
Secure Network Management
Web GUI, CLI and SNMP provide network administration. Security features include 802.1X, RADIUS, SSH and access control lists.
Conformal-Coated Industrial Design
Conformal coating provides additional component protection. The fanless IP40 enclosure supports DIN-rail mounting, redundant 12-48VDC power and -40 to 75°C operation.
Industrial Automation
Connect industrial controllers and monitoring systems using managed Gigabit Ethernet.
Utility Infrastructure
Support routed Ethernet networks in suitable power and utility facilities.
Transportation Networks
Connect traffic monitoring devices and roadside network infrastructure.
Security Integrators
Build segmented security networks with Gigabit copper and fiber connectivity.
Network Engineers
Manage routing, VLANs and network redundancy in industrial environments.
System Integrators
Connect distributed Ethernet equipment through compatible SFP fiber uplinks.
| Specification | Detail |
|---|---|
| Manufacturer | EtherWAN |
| Model | EX73934E-0VB-CC |
| Product Series | EX73900E Series |
| Product Type | Hardened Managed Lite Layer 3 Ethernet Switch |
| Variant | Conformal Coating |
| Network Interfaces | 16 total: 12 copper + 4 SFP |
| Gigabit Copper Ports | 12 × 10/100/1000BASE-T(X) |
| SFP Uplinks | 4 × 100/1000BASE SFP |
| PoE Output | Not supported |
| Console Interface | 1 × RJ45 |
| Configuration Backup | 1 × USB Type-A |
| Digital Inputs | 2 × digital inputs |
| Alarm Outputs | 2 × relay outputs, 0.6A / 30VDC |
| Switching Fabric | 32Gbps |
| Forwarding Rate | 23.5Mpps |
| Layer 3 Routing | Static Routing, RIP v1/v2, OSPF v2, VRRP |
| Network Redundancy | STP, RSTP, MSTP, EtherWAN Alpha-Ring |
| Layer 2 Features | IEEE 802.1Q VLAN, LACP, IGMP Snooping |
| Timing Protocol | IEEE 1588v2 PTP |
| Management | Web GUI, CLI, Telnet, SNMP v1/v2c/v3 |
| Security | 802.1X, RADIUS, TACACS+, SSH, HTTPS, ACL |
| MAC Address Table | 16K entries |
| Power Input | Redundant 12-48VDC terminal block |
| Maximum Power Consumption | 20W |
| Operating Temperature | -40°C to 75°C |
| Storage Temperature | -45°C to 85°C |
| Relative Humidity | 5-95%, non-condensing |
| Enclosure | Fanless aluminum, IP40 |
| Dimensions (W × D × H) | 72 × 140 × 170 mm |
| Weight | 1.4 kg |
| Mounting | DIN-rail |
| Industrial Standards | IEC 61850-3, IEEE 1613, NEMA TS2, EN 50121-4 |
| Manufacturer Warranty | Limited Lifetime, subject to EtherWAN warranty policy |
What is this industrial Ethernet switch used for?
It connects industrial Ethernet devices and supports fiber uplinks, managed routing and network redundancy.
How many network ports does it provide?
Twelve Gigabit RJ45 ports and four 100/1000BASE SFP uplinks, for 16 network interfaces total.
Does this model support 10G fiber uplinks?
No. Its four SFP uplinks support 100Mbps and 1Gbps, not 10Gbps SFP+ connections.
Does this switch provide PoE power?
No. The EX73900E configuration provides Ethernet data connectivity without PoE output.
Which Layer 3 protocols are supported?
Static routing, RIP v1/v2, OSPF v2 and VRRP support routed industrial networks.
What does the -CC model designation mean?
The -CC suffix identifies conformal coating for additional electronic component protection.
Where can I confirm availability and warranty?
Contact Coremicro to confirm current availability, SFP compatibility and applicable EtherWAN warranty coverage.
Need the EtherWAN EX73934E-0VB-CC?
Contact Coremicro to confirm SFP compatibility, industrial power requirements, conformal-coating details and product availability.
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EtherWAN EX73934E-0VB-CC Hardened Managed Switch Specifications
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Included on EtherWAN EX73934E-0VB-CC Hardened Managed Switch
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