EX78900X Series
EtherWAN’s EX78900X Series is a rugged, DIN-rail mounted managed PoE switch designed for industrial and mission-critical networks. It offers up to 12 Gigabit PoE ports with IEEE 802.3bt support —delivering up to 90W per port and a 360W total power budget—plus four dual-rate 1/10G SFP+ uplinks for high-bandwidth fiber connectivity. The fanless design supports operation from -40 to 75°C, ensuring stable performance in harsh environments with resistance to impact, thermal shock, and electrical noise.
With full-duplex switching, PoE watchdog for auto-recovery, 802.1x access control, RADIUS/TACACS+, and intuitive management via eVue™ and eLite™ , the EX78900X balances control and convenience. Lite Layer 3 functions like static routing, RIP, OSPF, and VRRP reduce broadcast traffic and improve network efficiency—making it ideal for smart city, transportation, and industrial automation deployments.
IEC 62443-4-2 Certified – Strengthening cyber resilience for critical industrial and infrastructure applications.
EtherWAN — "When Connectivity is Crucial."
High Bandwidth and Versatility
| PoE Features
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Hardened-Grade for Non-Ventilated & Harsh Environments
| Management/Security Features
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Lite Layer 3 Functionality
| Support
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Interface
Management
Security
| Layer 3 Features
Software Properties and Performance
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Quality of Service (QoS)
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Interface
| Physical
Environmental
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Technology
| Regulatory
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Power
| Warranty
What's Included
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| Network Management | eVue™ Network Configuration and Monitoring Tool |
| Network Discovery | eLite™ Network Discovery and IP Configuration Tool |


Model
![]() EX78934X-0VB | |
| 10/100/1000BASE TX | 12 |
| 1G/10G SFP+ | 4 |
| supports PoE++ | 12 |
| PoE per port | Up to 90W |
| Quote |
Accessories
| Hardened Gigabit & 10 Gigabit SFP Modules | www.etherwan.com/products/sfp-fiber-transceiver |
| DIN-Rail Power Supplies | www.etherwan.com/products/din-rail-power-supply (*) |
| *Recommended Power Supply | NDR-480-48 480W 48VDC DIN-Rail Power Supply |








