{"product_id":"etherwan-ex78822-vvbt-poe-switch","title":"EtherWAN EX78822-VVBT Hardened Managed Ethernet PoE Switch","description":"\n\u003cdiv class=\"cm-vendor-general\"\u003e\n\n\u003c!-- STAT BAR --\u003e\n\u003cdiv class=\"cm-stat-bar\"\u003e\n  \u003cdiv class=\"cm-stat-bar__item\"\u003e\n    \u003cdiv class=\"cm-stat-bar__value\"\u003e8 Ports\u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__label\"\u003eFast Ethernet PoE\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-stat-bar__item\"\u003e\n    \u003cdiv class=\"cm-stat-bar__value\"\u003e4 SFP\u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__label\"\u003eFiber Uplink Slots\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-stat-bar__item\"\u003e\n    \u003cdiv class=\"cm-stat-bar__value\"\u003e240W\u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__label\"\u003eMaximum PoE Budget\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-stat-bar__item\"\u003e\n    \u003cdiv class=\"cm-stat-bar__value\"\u003e-40 to 75°C\u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__label\"\u003eOperating Temperature\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cm-stat-bar__item\"\u003e\n    \u003cdiv class=\"cm-stat-bar__value\"\u003eDIN Rail\u003c\/div\u003e\n    \u003cdiv class=\"cm-stat-bar__label\"\u003eIndustrial Mounting\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- INTRO --\u003e\n\u003cp class=\"cm-intro\"\u003eThe \u003cstrong\u003e\u003ca href=\"\/collections\/vendors?q=EtherWan\"\u003eEtherWAN\u003c\/a\u003e EX78822-VVBT\u003c\/strong\u003e is a hardened managed PoE Ethernet switch built for industrial networks requiring powered copper connections and flexible fiber uplinks. It combines eight 10\/100BASE-TX PoE ports, two 100BASE-SFP slots and two 100\/1000BASE-SFP slots in a compact DIN-rail enclosure. With a maximum 240W PoE budget, redundant 52-57VDC power inputs and managed Layer 2 networking, the switch supports IP surveillance, transportation infrastructure, industrial automation and distributed security installations. Its fanless design and -40 to 75°C operating range support deployment in demanding industrial environments.\u003c\/p\u003e\n\n\u003c!-- GEO FACTS --\u003e\n\u003cp class=\"cm-intro\" id=\"cm-geo-facts\"\u003eThe EtherWAN EX78822-VVBT is a hardened managed industrial Ethernet PoE switch in the EX78000 Series, available through Coremicro, an authorized EtherWAN dealer based in Union City, California. The model includes eight 10\/100BASE-TX PoE ports, two 100BASE-SFP slots and two 100\/1000BASE-SFP uplink interfaces. EtherWAN specifies PoE output up to 60W per port with a maximum combined power budget of 240W, redundant 52-57VDC terminal-block input, Alpha-Ring network redundancy and DIN-rail mounting. The switch uses a fanless IP30 metal enclosure and supports operating temperatures from -40 to 75°C. EtherWAN lists a limited lifetime manufacturer warranty subject to its warranty policy. The EX78000 Series was discontinued on August 6, 2026, so remaining inventory, warranty eligibility and replacement options should be confirmed before purchase.\u003c\/p\u003e\n\n\u003c!-- HERO IMAGE --\u003e\n\u003cdiv class=\"cm-hero\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX78822-VVBT.webp?v=1793036759\u0026amp;width=1000\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX78822-VVBT.webp?v=1793036759\u0026amp;width=700 700w, https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX78822-VVBT.webp?v=1793036759\u0026amp;width=1000 1000w, https:\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX78822-VVBT.webp?v=1793036759\u0026amp;width=1400 1400w\" sizes=\"(min-width: 1440px) 1416px, 100vw\" width=\"1000\" height=\"1000\" alt=\"EtherWAN EX78822-VVBT industrial managed PoE switch with eight Ethernet ports and four SFP uplinks\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\n\n\u003c!-- KEY FEATURES --\u003e\n\u003cdiv class=\"cm-section-label\"\u003e\n  \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n  \u003cspan class=\"cm-section-label__text\"\u003eIndustrial PoE Network Connectivity\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cm-feature-grid cm-feature-grid--2col\"\u003e\n\n  \u003cdiv class=\"cm-feature-box\"\u003e\n    \u003cdiv class=\"cm-feature-box__icon\"\u003e🔌\u003c\/div\u003e\n    \u003ch3 class=\"cm-feature-box__title\"\u003eEight Fast Ethernet PoE Ports\u003c\/h3\u003e\n    \u003cp class=\"cm-feature-box__text\"\u003eEight 10\/100BASE-TX Ethernet ports deliver network data and Power over Ethernet to compatible connected equipment through a single cable. The switch supports IEEE 802.3af, 802.3at and 802.3bt power delivery modes, with output capabilities up to 60W per port under supported configurations. This makes the platform suitable for industrial IP cameras, security equipment and other powered Ethernet devices. Each endpoint must be checked for its required PoE standard, power consumption and network bandwidth before installation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-feature-box\"\u003e\n    \u003cdiv class=\"cm-feature-box__icon\"\u003e🔗\u003c\/div\u003e\n    \u003ch3 class=\"cm-feature-box__title\"\u003eFour SFP Fiber Uplink Interfaces\u003c\/h3\u003e\n    \u003cp class=\"cm-feature-box__text\"\u003eFour optical transceiver slots provide connectivity between local copper Ethernet devices and fiber network infrastructure. Two dedicated 100BASE-SFP slots support Fast Ethernet fiber links, while two dual-rate 100\/1000BASE-SFP slots provide additional flexibility for Fast Ethernet or Gigabit fiber connections. This interface configuration supports distributed industrial networks, transportation infrastructure and security installations with remote network segments. Compatible SFP modules must be selected for the required fiber type, transmission distance and link speed.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-feature-box\"\u003e\n    \u003cdiv class=\"cm-feature-box__icon\"\u003e⚡\u003c\/div\u003e\n    \u003ch3 class=\"cm-feature-box__title\"\u003e240W PoE Budget with 60W Output\u003c\/h3\u003e\n    \u003cp class=\"cm-feature-box__text\"\u003eThe EX78000 Series supports a maximum combined PoE power budget of 240W across its powered Ethernet ports. EtherWAN specifies individual port output levels of 15.4W, 30W and up to 60W, allowing compatible equipment with different power requirements to share the same switching platform. A PoE watchdog function helps monitor connected powered devices, while extended-distance PoE operation up to 250 meters is specified for supported configurations. Actual power availability depends on the DC power supply, connected devices and installation conditions.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-feature-box\"\u003e\n    \u003cdiv class=\"cm-feature-box__icon\"\u003e🖥️\u003c\/div\u003e\n    \u003ch3 class=\"cm-feature-box__title\"\u003eManaged Ethernet Control and Security\u003c\/h3\u003e\n    \u003cp class=\"cm-feature-box__text\"\u003eManaged network features provide administrators with tools to configure traffic, monitor connected devices and maintain network access control. Supported interfaces include CLI, Telnet, web browser management and SNMP v1\/v2c\/v3, alongside EtherWAN eVue and eLite network management tools. Security functions include IEEE 802.1X authentication, RADIUS, TACACS+, SSH, SSL, MAC address filtering, access control lists and storm control. Port mirroring, RMON, DHCP services, LLDP and NTP support network diagnostics and administration.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-feature-box\"\u003e\n    \u003cdiv class=\"cm-feature-box__icon\"\u003e🔁\u003c\/div\u003e\n    \u003ch3 class=\"cm-feature-box__title\"\u003eAlpha-Ring Redundancy and VLAN Networking\u003c\/h3\u003e\n    \u003cp class=\"cm-feature-box__text\"\u003eEtherWAN Alpha-Ring redundancy is designed to maintain network availability when a link fails within a correctly configured ring topology. The manufacturer specifies recovery in less than 15 milliseconds for supported Alpha-Ring configurations. Additional Layer 2 functions include IEEE 802.1Q VLANs, GVRP, GMRP, IEEE 802.3ad LACP, IGMP snooping v1\/v2\/v3 and STP\/RSTP\/MSTP. These features support segmented traffic, controlled multicast distribution and redundant network paths across industrial Ethernet installations.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-feature-box\"\u003e\n    \u003cdiv class=\"cm-feature-box__icon\"\u003e🌡️\u003c\/div\u003e\n    \u003ch3 class=\"cm-feature-box__title\"\u003eHardened Fanless DIN-Rail Design\u003c\/h3\u003e\n    \u003cp class=\"cm-feature-box__text\"\u003eThe compact metal enclosure combines fanless operation, IP30 protection and DIN-rail mounting for industrial control cabinets and infrastructure equipment rooms. Its published operating temperature range extends from -40 to 75°C, with environmental specifications covering vibration, shock and electrical interference. Redundant 52-57VDC terminal-block inputs provide power connection options for industrial installations. The chassis measures 71.4 × 140 × 170 mm and weighs 1.7 kg, allowing integration into cabinets where installation space and thermal conditions must be managed carefully.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- WHO IT'S FOR --\u003e\n\u003cdiv class=\"cm-section-label\"\u003e\n  \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n  \u003cspan class=\"cm-section-label__text\"\u003eWho Uses Industrial PoE Ethernet Switches\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cm-audience-grid\"\u003e\n\n  \u003cdiv class=\"cm-audience-card\"\u003e\n    \u003cp class=\"cm-audience-card__label\"\u003eIP Surveillance Systems\u003c\/p\u003e\n    \u003cp class=\"cm-audience-card__text\"\u003eConnect compatible PoE security cameras and network devices while using fiber uplinks to reach remote surveillance infrastructure.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-audience-card\"\u003e\n    \u003cp class=\"cm-audience-card__label\"\u003eTransportation Infrastructure\u003c\/p\u003e\n    \u003cp class=\"cm-audience-card__text\"\u003eSupport roadside network equipment, traffic monitoring systems and distributed transportation installations requiring industrial Ethernet connectivity.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-audience-card\"\u003e\n    \u003cp class=\"cm-audience-card__label\"\u003eIndustrial Automation\u003c\/p\u003e\n    \u003cp class=\"cm-audience-card__text\"\u003eInstall managed Ethernet switching in industrial control cabinets connecting compatible network devices and remote fiber segments.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-audience-card\"\u003e\n    \u003cp class=\"cm-audience-card__label\"\u003eSecurity System Integrators\u003c\/p\u003e\n    \u003cp class=\"cm-audience-card__text\"\u003eBuild segmented security networks with managed PoE ports, fiber uplinks, network monitoring and redundancy features.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-audience-card\"\u003e\n    \u003cp class=\"cm-audience-card__label\"\u003eUtility Infrastructure\u003c\/p\u003e\n    \u003cp class=\"cm-audience-card__text\"\u003eSupport industrial Ethernet networks in utility facilities, subject to project-specific electrical, environmental and compliance requirements.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cm-audience-card\"\u003e\n    \u003cp class=\"cm-audience-card__label\"\u003eNetwork Maintenance Teams\u003c\/p\u003e\n    \u003cp class=\"cm-audience-card__text\"\u003eMaintain existing EX78000 installations or evaluate replacement switches based on PoE output, fiber interfaces and network management requirements.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n\u003cdiv class=\"cm-section-label\"\u003e\n  \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n  \u003cspan class=\"cm-section-label__text\"\u003eIndustrial Managed PoE Switch Specifications\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cm-table-wrap\"\u003e\n  \u003ctable class=\"cm-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n        \u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eEtherWAN\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eEX78822-VVBT\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eEX78000 Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eHardened Managed Industrial Ethernet PoE Switch\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCopper Ethernet Ports\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e8 × 10\/100BASE-TX PoE\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e100BASE Fiber Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2 × 100BASE-SFP slots\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eDual-Rate Fiber Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2 × 100\/1000BASE-SFP slots\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eConsole Interface\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1 × DB9 RS-232\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eAlarm Contact\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1 × relay output, 0.5A \/ 48VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePoE Standards\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIEEE 802.3af \/ 802.3at \/ 802.3bt\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePoE Output\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e15.4W \/ 30W \/ up to 60W per port\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMaximum PoE Budget\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e240W total\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eExtended PoE Distance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eUp to 250 m under supported conditions\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePoE Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePoE Watchdog\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eLayer 2 Features\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIEEE 802.1Q VLAN, GVRP, GMRP, LACP, IGMP Snooping v1\/v2\/v3\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eNetwork Redundancy\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eEtherWAN Alpha-Ring, STP, RSTP, MSTP\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eAlpha-Ring Recovery\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eLess than 15 ms under supported configurations\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eNetwork Management\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCLI, Telnet, Web Browser, SNMP v1\/v2c\/v3\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eManagement Software\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eEtherWAN eVue and eLite\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSecurity Features\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e802.1X, RADIUS, TACACS+, SSH, SSL, MAC Filtering, ACL, Storm Control\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eNetwork Services\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIPv4\/IPv6, DHCP Server\/Client, LLDP, NTP, RMON, Port Mirroring\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eQuality of Service\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e4 priority queues per port, IEEE 802.1p, DSCP, WRR, Strict Mode\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMAC Address Table\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e16K MAC addresses\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePacket Buffer Memory\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e12 Mbits\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eRedundant 52-57VDC terminal block\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e10.4W maximum without PoE\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePower Protection\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eReverse polarity protection\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-40°C to 75°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eTested Temperature\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-40°C to 85°C, manufacturer-tested range\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-45°C to 85°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5-95%, non-condensing\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eFanless metal chassis\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIP30\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDIN-rail mounting\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eDimensions (W × D × H)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e71.4 × 140 × 170 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1.7 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eIndustrial Compliance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNEMA TS2\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSafety Standard\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eUL 61010\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eConsole cable, DIN-rail mounting kit, Quick Install Guide\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eManufacturer Warranty\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eLimited Lifetime, subject to EtherWAN warranty policy\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Lifecycle\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDiscontinued August 6, 2026\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ --\u003e\n\u003cdiv class=\"cm-section-label\"\u003e\n  \u003cdiv class=\"cm-section-label__bar\"\u003e\u003c\/div\u003e\n  \u003cspan class=\"cm-section-label__text\"\u003eFrequently Asked Questions\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eWhat is the EtherWAN EX78822-VVBT used for?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eThe EtherWAN EX78822-VVBT is a hardened managed PoE Ethernet switch used to connect powered network devices and fiber infrastructure in industrial installations. Its eight Fast Ethernet PoE ports and four SFP slots support IP surveillance, transportation infrastructure and distributed security networks.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eHow much PoE power does the EX78822-VVBT provide?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eThe EX78822-VVBT supports a maximum total PoE budget of 240W, with individual port output capabilities up to 60W under supported configurations. Actual available power depends on the connected devices, installed power supply and deployment conditions.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eDoes the EX78822-VVBT support fiber network connections?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eThe EX78822-VVBT provides two 100BASE-SFP slots and two dual-rate 100\/1000BASE-SFP interfaces for fiber networking. Compatible SFP transceivers must be selected according to the intended fiber type, connection distance and link speed.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eCan the EX78822-VVBT operate in harsh industrial environments?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eThe EX78822-VVBT is rated for operation from -40 to 75°C and uses a fanless IP30 metal enclosure with DIN-rail mounting. EtherWAN also lists NEMA TS2 compliance and industrial environmental testing for the EX78000 Series.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eHow does EtherWAN Alpha-Ring network redundancy work?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eEtherWAN Alpha-Ring provides network redundancy by supporting rapid recovery when a link fails in a correctly configured ring topology. The manufacturer specifies recovery below 15 milliseconds under supported conditions, while STP, RSTP and MSTP provide additional redundancy options.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eWhat is the difference between the EX78822-VVBT and a Gigabit PoE switch?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eThe EX78822-VVBT provides eight 10\/100BASE-TX PoE copper ports alongside two 100BASE-SFP and two 100\/1000BASE-SFP slots. A Gigabit PoE switch may provide 10\/100\/1000 Mbps connectivity on every copper port, so Ethernet speed, PoE budget, fiber compatibility and environmental ratings should be compared before selecting a replacement.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n    \u003ch3 itemprop=\"name\"\u003eIs Coremicro an authorized EtherWAN dealer?\u003c\/h3\u003e\n    \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n      \u003cp itemprop=\"text\"\u003eCoremicro identifies itself as an authorized EtherWAN dealer serving professional networking and industrial infrastructure customers. The EX78000 Series was discontinued on August 6, 2026, so remaining inventory, manufacturer warranty eligibility and technical support options should be confirmed with Coremicro before ordering.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- CTA --\u003e\n\u003cdiv class=\"cm-cta\"\u003e\n  \u003ch3 class=\"cm-cta__title\"\u003eNeed the EtherWAN EX78822-VVBT for Your Network?\u003c\/h3\u003e\n  \u003cp class=\"cm-cta__text\"\u003eCoremicro is an authorized EtherWAN dealer supporting industrial Ethernet, PoE networking and fiber infrastructure installations. Contact our team to confirm remaining EX78822-VVBT inventory, compatible SFP modules, DC power requirements, manufacturer warranty coverage and replacement options for this discontinued model.\u003c\/p\u003e\n  \u003ca href=\"\/pages\/contact\" class=\"cm-cta__button\"\u003eTalk to a Specialist\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- FOOTER LINKS --\u003e\n\u003cdiv class=\"cm-footer-links\"\u003e\n  \u003cp class=\"cm-footer-links__label\"\u003eContinue Exploring\u003c\/p\u003e\n  \u003cdiv class=\"cm-footer-links__list\"\u003e\n    \u003ca href=\"\/collections\/vendors?q=EtherWan\" class=\"cm-footer-links__item cm-footer-links__item--primary\"\u003eEtherWAN\u003c\/a\u003e\n    \u003ca href=\"\/collections\/network\" class=\"cm-footer-links__item\"\u003eNetwork Equipment\u003c\/a\u003e\n    \u003ca href=\"\/collections\/power-supply-cable\" class=\"cm-footer-links__item\"\u003ePower Supplies \u0026amp; Cables\u003c\/a\u003e\n    \u003ca href=\"\/pages\/contact\" class=\"cm-footer-links__item\"\u003eContact Us\u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"EtherWan","offers":[{"title":"Default Title","offer_id":47488735969442,"sku":"EtherWan-EX78822-VVBT","price":2090.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/0860\/0738\/files\/EtherWan-EX78822-VVBT.webp?v=1793036759","url":"https:\/\/www.coremicro.com\/products\/etherwan-ex78822-vvbt-poe-switch","provider":"COREMICRO.COM","version":"1.0","type":"link"}