Industrial 4-port 10/100/1000T 802.3bt PoE + 4-port 10/100/1000T 802.3at PoE + 2-port 100/1000X SFP Managed Ethernet Switch
Industrial Managed PoE Ethernet Switch Overview
The LNK-GYM7208GHP-SFP Series is a next-generation industrial managed PoE switch featuring
4 x 802.3bt (90W) PoE++ ports, 4 x 802.3at (30W) PoE+ ports and 2 x Gigabit SFP fibre slots
for high-speed, long-distance connectivity. This product has been designed to withstand the rigours
of industrial environments, ensuring consistent and dependable Ethernet transmission.
It features dual power inputs (12-48V DC) for redundancy, operates fanless, and boasts
a wide temperature range (-40°C to 80°C). Its compact, rugged IP40 metal housing supports DIN-rail
or wall mounting, making it ideal for industrial automation, ITS (Intelligent Transportation Systems),
military and utility networks. This switch is equipped with advanced Quality of Service (QoS), VLAN,
and network management features, ensuring high-bandwidth, low-latency, and secure data transmission
for mission-critical applications.
Industrial Managed PoE Ethernet Switch Features
High-Power PoE Budget: Equipped with 4x 802.3bt PoE ports and 4x 802.3at PoE ports, delivering a robust total PoE power budget of up to 480W.
Enhanced Data Handling: Supports 16K-byte jumbo frames to improve network efficiency and throughput for large data transfers.
Optimized Network Performance: Incorporates IEEE 802.3az Energy Efficient Ethernet technology and maintains an 8K MAC address table for streamlined operation.
Advanced Network & Protection: Offers full IPv6 support and features 4KV surge protection on all ports for enhanced network reliability and durability.
Intuitive Status Monitoring: Comprehensive LED indicators provide real-time visibility into system status, power, and network activity for easy management.
Robust Power Safety: Includes polarity protection on the power input to safeguard the device from accidental reverse connections.
Rugged Fanless Construction: Built with a durable metal housing for passive cooling, ensuring silent, maintenance-free operation in harsh conditions.
Flexible Mounting Options: Designed for easy DIN-rail or wall-mount installation, offering adaptability for various industrial and commercial settings.
Industrial Managed PoE Ethernet Switch Technical Indexes
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Physical Port
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RJ45 port and speed
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4x10/100/1000Base-T 802.3bt PoE++
4x10/100/1000Base-T 802.3at PoE+
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Fiber port and speed
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2x100/1000Base-FX SFP (Dual Mode, Auto Detection)
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Parameters
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Ethernet standards
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IEEE 802.1x authentication
IEEE 802.1q-Tagging
IEEE 802.1p-Qeueing Layer 2 QoS/CoS with min. 4 Queues per Port IEEE 802.1w RSTP rapid spanning tree
IEEE 802.3ad Trunking
IEEE 802.3x flow control
IEEE 802.1D Spanning Tree
IEEE802.1ab LLDP
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Packet buffer
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4Mbits
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Maximum packet length
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Up to 1532Bytes
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MAC address table
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16K
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Transmission mode
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Store and Forward (full/half duplex mode)
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Exchange property
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Delay time: < 7μs
Backplane bandwidth: 20Gbps
Packet forwarding rate: 14.88Mpps
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PoE
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PoE Standard
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4 x IEEE 802.3af/at/bt PoE
4 x IEEE 802.3af/at PoE
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Power budget
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Max. PoE output power budget 90W for single PoE port
Total PoE Power Budget up to 480 watts maximum
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Lightning protection
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The Industrial Switch provides contact discharge of ±8KV DC and air discharge of ±15KV DC for Ethernet ESD protection. It also supports ±4KV surge immunity to improve product stability and protects users’ networks from devastating ESD attacks, making sure the flow of operation does not fluctuate.
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DIP Switch
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DIP
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State
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Description
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#1
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ON
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RSTP Disabled
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OFF
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RSTP Enable
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#2
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ON
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Port VLAN Enable
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OFF
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Port VLAN Disable
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#3
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ON
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SFP Port is 100M
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OFF
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SFP Port 100M/1000M
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#4
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N/A
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Function Reserve
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LED Indicator
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Power
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Connect-always
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RJ45
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Link/Act: connect-always; data exchange-twinkle Speed light: 100Mbps-always; 10Mbps-twinkle
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Fiber
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Link/Act: connect-always; data exchange-twinkle
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Power Information
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Power access mode
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Phoenix terminal
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Redundant power input
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DC 48-56V
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Overload protection
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Yes
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Power reverse
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Support
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Power consumption
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Full-load<15W (Not use PoE)
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Physical Property
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Protection grade
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IP40 aluminum case
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Cooling mode
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Natural cooling, no fan design
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Dimensions
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138mm x 106mm x 41mm (L x W x H)
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Installation mode
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DIN trail/wall-mountable
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Weight
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600g
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Working Environment
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Operating Temperature
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-40℃~80℃
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Operating Humidity
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5%~90% non-condensing
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Storage Temperature
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-40℃~80℃
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Warranty
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MTBF
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100,000 hours
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Defects Liability Period
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5-year warranty, lifetime technical support
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Certification Standard
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EMI
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FCC Part15 Subpart B Class A,
EN 55022 Class A
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EMS
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EN61000-4-2(ESD),
EN61000-4-3(RS),
EN61000-4-4(EFT),
EN61000-4-5(Surge),
EN61000-4-6(CS),
EN61000-4-8, EN61000-4-11
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Collision
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IEC60068-2-27
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Drop
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IEC60068-2-32
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Vibration
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IEC60068-2-6
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Safety grade
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EN60950-1
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Software
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Software Features
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Redundant network: STP/RSTP
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Multicast: IGMP Snooping V1/V2
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VLAN: IEEE 802.1Q 4K VLAN, QINQ
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Link Aggregation: manual
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Management Function: CLI/WEB/SNMP
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Diagnostic Maintenance: Port mirroring, Ping
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Alarm management: 1 way relay alarm output, RMON, SNMP Trap
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Security: DHCP Snooping, User hierarchical management
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Data control Port-based ingress/egress speed limit, Full duplex IEEE 802.3x, half duplex back-pressure flow control.
Broadcast storm suppression, Unknown-Multicast suppression and Unknown-Unicast suppression
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Industrial Managed PoE Ethernet Switch Ordering Information
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Model
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Description
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LNK-GYM7208GHP-SFP
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Industrial 4-port 10/100/1000T 802.3bt PoE + 4-port 10/100/1000T 802.3at PoE + 2-port 100/1000X SFP Managed Ethernet Switch
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SFP Options
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► SFP option. Please select your SFP on our SFP Options Page (Industrial SFP).
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► SFP module is to be purchased separately.
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Mounting Options
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► Default DIN-Rail Bracket installed; Wall Mount Bracket is included.
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Power Options
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►480W 48VDC DIN-Rail Power Supply. Open Wire for Terminal Block.
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► Power Supply is to be purchased separately.
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Industrial Managed PoE Ethernet Switch Application
Industrial Managed PoE Ethernet Switch Dimension
After-Sales and Warranty Policy
It is composed of online customer service and telephone customer service, providing product consultation,
remote technical support, maintenance and acceptance services.
Service Policy: Three-month replacement and three-year warranty.
Replacement: Within three months of purchasing a series of products, after testing the product failure by technicians and man-made damage
caused by non-natural disasters, the purchaser can directly go to the purchasing point to replace the same type of products.
Or a product of comparable performance. If there is no trouble in product testing, the original sample will be returned.
Warranty: Man-made damage caused by non-natural disasters, our company's free warranty period is 1 year.
[The following circumstances do not fall within the scope of replacement and free maintenance]
1.Damage caused by operation and maintenance not in accordance with the instructions in the product manual.
2.Damage caused by human factors, such as inappropriate voltage input, water intake and breakage.
3.Damage to products caused by natural disasters, such as lightning, earthquakes, fires, etc.
3.Unauthorized alteration of the inherent settings or repair without the company's permission.
4.Products beyond the scope of free maintenance.
5.Damage caused by transportation, loading and unloading during repairs sent by customers.
6.The product bar code or model on the product warranty card does not conform to the product itself.
7.Failure or damage caused by other non-product problems such as design, technology, manufacturing and quality.
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