**Product Specifications:**
**Brand:** netLINK
**Model:** HTB-6000-25-4GX8GE-SFP
**Focus:** Specializing in fiber optic network communication for 20 years
**Port Description:** 4 Gigabit Fiber Ports, 8 Gigabit Electrical Ports
**Switch Type:** Managed Ring Network Switch
**Industrial Grade Quality:** Exceptional durability for a lifetime, suitable for harsh weather conditions
**Protection Features:** Surge protection, dust resistance, shock resistance, corrosion resistance, electromagnetic interference resistance
**IP Rating:** IP40 (dust protection)
**Surge Protection:** 6000V
**Power Supply:** Dual power supply for backup, wide voltage input range, protection against reverse connection, short circuit, overcurrent, and overvoltage
**Power Input:** DC12-54V
**Console:** 123
**Dimensions:** 161mm x 60mm x 120mm
**Operating Temperature:** -40°C to +85°C
**Throughput:** 17.9Mpps
**Backplane Bandwidth:** 55Gbps
**Power Consumption:** ≤6W
**Downlink Ports:** 8 x 10/100/1000Base-TX Ethernet
**Uplink Ports:** 4 x 1000Base-FX Fiber
**Power Specifications:** Terminal Access (6P): DC12V~54V
**Port Protection:** Common Mode (Power): 8KV; Differential Mode (Ethernet): 4KV
**Installation:** DIN rail mounting (standard 35mm rail)
**Power Supply:** Wide voltage DC input, protection against reverse connection
<style>.ssd-module-wrap{position:relative;margin:0 auto;width:750px;text-align:left;background-color:#fff}.ssd-module-wrap .ssd-module,.ssd-module-wrap .ssd-module-heading{width:750px;position:relative;overflow:hidden}.ssd-module-wrap .ssd-floor-activity{max-height:380px;overflow:hidden}.ssd-module-wrap .ssd-floor-shopPrior{max-height:900px;overflow:hidden}.ssd-module-wrap .ssd-floor-authorize{max-height:300px;overflow:hidden}.ssd-module-wrap .ssd-floor-reminder{max-height:4000px;overflow:hidden}.ssd-module-wrap .ssd-module{background-repeat:no-repeat;background-position:left top;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading{background-repeat:no-repeat;background-position:left center;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading .ssd-module-heading-layout{display:inline-block}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-ch{float:left;display:inline-block;margin:0 6px 0 15px;height:100%}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-en{float:left;display:inline-block;margin:0 15px 0 6px;height:100%}.ssd-module-wrap .ssd-widget-circle,.ssd-module-wrap .ssd-widget-line,.ssd-module-wrap .ssd-widget-pic,.ssd-module-wrap .ssd-widget-rectangle,.ssd-module-wrap .ssd-widget-table,.ssd-module-wrap .ssd-widget-text,.ssd-module-wrap .ssd-widget-triangle{position:absolute;overflow:hidden}.ssd-module-wrap .ssd-widget-rectangle{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.ssd-module-wrap .ssd-widget-triangle svg{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table table{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table td{position:relative;white-space:pre-line;word-break:break-all}.ssd-module-wrap .ssd-widget-pic img{display:block;width:100%;height:100%}.ssd-module-wrap .ssd-widget-text{line-height:1.5;word-break:break-all}.ssd-module-wrap .ssd-widget-text span{display:block;overflow:hidden;width:100%;height:100%;padding:0;margin:0;word-break:break-all;word-wrap:break-word;white-space:normal}.ssd-module-wrap .ssd-widget-link{position:absolute;left:0;top:0;width:100%;height:100%;background:0 0;z-index:100}.ssd-module-wrap .ssd-cell-text{position:absolute;top:0;left:0;right:0;width:100%;height:100%;overflow:auto}.ssd-module-wrap .ssd-show{display:block}.ssd-module-wrap .ssd-hide{display:none}.ssd-module-wrap .M17254119994981{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/283093/16/18780/335149/67ffafe0F6df7941e/c47ee69c2d365736.png); height:1312px}
.ssd-module-wrap .M17254120004172{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1219px}
.ssd-module-wrap .M17254120006383{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/282325/17/20520/173157/67ffaff8Ff16d74b6/d37753f66a162c0a.png); height:1244px}
.ssd-module-wrap .M17254120013894{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:1246px}
.ssd-module-wrap .M17254120017545{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:818px}
.ssd-module-wrap .M17254120019936{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/282720/19/20337/71801/67ffb014Fdb3d5e50/7d933f8fcc456c89.png); height:1161px}
.ssd-module-wrap .M17254120023347{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:1271px}
.ssd-module-wrap .M17254120026139{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:909px}
.ssd-module-wrap .M172541200297110{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:979px}
.ssd-module-wrap .M172541200343011{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:1324px}
.ssd-module-wrap .M172541200408012{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/272525/39/22221/275444/67ffb049F5f32a746/871a0c0ce39e2cb9.png); height:1076px}
</style>