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E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
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Home ProductsIndustrial Ethernet POE Switch

L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade

China E-link China Technology Co., Ltd. certification
China E-link China Technology Co., Ltd. certification
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L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade

L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade
L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade

Large Image :  L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade

Product Details:
Place of Origin: China
Brand Name: E-link
Certification: CE, RoHS, FCC
Model Number: LNK-GYM4012GP-SFP
Document: E-link LNK-GYM4012GP-SFP In...d).pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1PCS
Price: USD $399-499
Packaging Details: Industrial Ethernet Switch Standard Export Package
Delivery Time: 2~7 working days
Payment Terms: Paypal,TT,Western Union,MoneyGram,Alipay,T/T,D/P,D/A,L/C
Supply Ability: 2000pcs per month
Detailed Product Description
Product Name: L2+ Industrial 12-Port 10/100/1000T (8-port 802.3at PoE) + 4-Port 10G SFP+ Managed PoE Switch Power: DC 48~57V
Dimensions (WxDxH): 166 X 149 X 75mm Weight: 2.5KG
Operating Temperature: -40°C To 80°C (-40°F To 176°F) Warranty: 5 Years Warranty

L2+ Industrial 12-Port 10/100/1000T (8-port 802.3at PoE) + 4-Port 10G SFP+ Managed PoE Switch


 Industrial SFP+ Managed Switch Overview


The LNK-GYM4012GP-SFP is an advanced L2+ managed switch featuring 12 Gigabit ports

(eight PoE+ 802.3at ports, each with a power output of 30W) and four 10G SFP+ slots.

It is ideal for high-speed power-over-Ethernet applications. Delivering enterprise-grade performance,

it features 20ms self-healing loop redundancy (ERPS), QoS prioritisation, VLAN segmentation

and broadcast storm suppression to ensure ultra-stable networks.

Designed for use in harsh industrial environments, its fanless, low-power design enables operation over

a wide temperature range (-40°C to 75°C) and provides 6kV surge protection on all ports

and rigorous EMI resistance. It can be managed seamlessly via Web/CLI/SNMP, ensuring easy deployment

in rail transit, smart grids, oil and gas systems, and surveillance systems.


 Industrial SFP+ Managed Switch Features


12 × 10/100/1000M Base-TX RJ45 ports + 4 × 10G SFP+ uplink ports, all supporting line-speed forwarding

Advanced L2+ features for improved manageability, security, QoS, and overall network performance

Supports comprehensive L2+ switching functions: 802.1Q VLAN, port mirroring, port isolation,

IGMP Snooping, DHCP Snooping, LLDP, PoE+ management, IP Source Guard, ARP inspection, and ACLs

Supports spanning tree protocols: STP (802.1D) and RSTP (802.1W) for loop prevention and network resilience

Jumbo frame support up to 9.6 KB for efficient data handling

Multiple management options: Web GUI, CLI, Telnet, SSH, and SNMP for flexible and secure administration


 Industrial SFP+ Managed Switch Technical Indexes



Product Name

L2+ Industrial 12-Port 10/100/1000T (8-port 802.3at PoE) + 4-Port 10G SFP+ Managed PoE Switch

Product Model

LNK-GYM4012GP-SFP

Interface

8-Port 10/100/1000M PoE ports (Data/Power);

4-Port 10/100/1000M RJ45 ports;

4-Port 1/10G uplink SFP+ fiber slot ports (Data);

1-Port Console RS232 port (115200,N,8,1);

2 sets of V+, V- redundant DC power interface (6 Pin Phoenix terminal)

PoE Port

Port 1-8 can support POE @ IEEE802.3af/at

Power Supply Pin

Only support 1/2 (+), 3/6 (-)

Network Media

10BASE-T: Cat3/ 4/ 5 UTP (≤100m)

100BASE-TX: Cat5 or more UTP (≤100m)

1000BASE-TX: Cat5 or more UTP (≤100m)

Switching capacity

368Gbps 

Layer 2 Switching  

Spanning Tree Protocol (STP)

Standard Spanning Tree 802.1d

Rapid Spanning Tree (RSTP) 802.1w

G.8032 ERPS

<50ms ring protection for industrial high reliable application

Aggregation

Link Aggregation Control Protocol (LACP) IEEE 802.3ad;n

Up to 7 groups;nUp to 14 ports per group

VLAN

Support up to 4K VLANs simultaneously (out of 4096 VLAN IDs) ;nPort-based VLAN; n802.1Q tag-based VLAN

DHCP Snooping

(Layer 2)

Prevent unauthorized configuration and use of IP addresses, while providing

support for IP Source Guard and ARP detection

IGMP v1/v2 snooping

IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 1024 multicast groups (source-specific multicasting is not supported)

L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade 0Security

Secure Shell (SSH) Protocol

SSH secures Telnet traffic in or out the switch, SSH v1 and v2 are supported

Secure Sockets Layer (SSL), HTTPS

SSL encrypts the http traffic, allowing advance secure access to the browser-based management GUI in the switch

Port Security

Locks MAC Addresses to ports, and limits the number of learned MAC addresses

IP Source Guard

Prevents datagram with spoofed addresses from being in the network

Storm control

Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast storm on a port

ACLs

Support for up to 256 entries; Drop or rate limitation based on source and destination MAC, VLAN ID or IP address, protocol, port, differentiated services code point (DSCP) / IP precedence, TCP/ UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag

Quality of Service

Hardware Priority Queue

Support 8 hardware queues

Scheduling

Strict priority and weighted round-robin (WRR)

Queue assignment based on DSCP and class of service (802.1p/ CoS)

Classification

Port based; 802.1p(PCP) VLAN priority based; IPv4/IPv6 precedence/ type of service (ToS) / DSCP based;

Rate Limiting

Ingress policer; egress shaping and rate control; per VLAN, per port and flow based

Management      

(Web/ SSL, Telnet/ SSH, ping, Trivial File Transfer Protocol (TFTP), SNMP, Syslog)

Web GUI interface

Built-in switch configuration utility for browser-based device configuration (HTTP/ HTTPs). Supports configuration, system dashboard, maintenance, and monitoring

Dual Image

Dual image provides independent primary and secondary OS files for backup while upgrading

Firmware upgrade

Web browser upgrade (HTTP/ HTTPs) and TFTP;n

Upgrade through console port as well

Port mirroring

Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to N-1 (N is Switch’s Ports) ports can be mirrored to single destination port. A single session is supported.  

Other management

Single IP management; HTTP/HTTPs; SSH; RADIUS; DHCP Client; SNTP; cable diagnostics; ping; syslog; Telnet client (SSH secure support)

Green Ethernet

Link detection

Compliant IEEE802.3az Energy Efficient Ethernet Task Force. Automatically turns off power on Gigabit Ethernet RJ-45 port when detecting link down or Idle of client. Active mode is resumed without loss of any packets when the switch detects the link up

Cable length detection

Adjusts the signal strength based on the cable length. Reduces the power consumption for cables shorter.

General

Jumbo frames

Frame sizes up to 9KB supported on Gigabit interfaces

MAC Table

Up to 8K MAC addresses

Discovery

Link Layer Discovery Protocol (LLDP)

Used by network devices for advertising their identities, capabilities, and neighbors on a IEEE 802 local area network, principally wired Ethernet.  

Interface

Total System Ports

16GbE

RJ-45 Ports

12

(1G/10G ) SFP+

4

Minimum Requirements

Web browser: Mozilla Firefox version 2.5 or later, Microsoft Internet Explorer version 6 or later;

Category 5 Ethernet network cable;

TCP/IP, network adapter, and network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed on each computer in network

Environmental

Dimensions (LxWxH)

166 x 149 x 75mm

Weight

2.5KG

Power

DC 48~57V

Certification

CE, RoHS, FCC

Working Environment

Operating temperature: -40 to 80 ;

Storage temperature: -40to 85 ;

Operating humidity: 10% to 90% , relative, non-condensing

Warranty

5 years warranty


 Industrial SFP+ Managed Switch Ordering Information


Model

Description

LNK-GYM4012GP-SFP

L2+ Industrial 12-Port 10/100/1000T (8-port 802.3at PoE) + 4-Port 10G SFP+ Managed PoE Switch

SFP Options

► SFP option. Please select your SFP on our SFP Options Page (Industrial SFP).

► SFP module is to be purchased separately.

Mounting Options

► Default DIN-Rail Bracket installed.

Power Options

► 240W/5A 48VDC DIN-Rail Power Supply. Open Wire for Terminal Block.

► Power Supply is to be purchased separately.


 Industrial SFP+ Managed Switch Application


L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade 1


 Industrial SFP+ Managed Switch Size

L2+ Managed Switch 12 Port Gigabit 4 SFP+ Slots QoS VLAN Industrial Grade 2

After-Sales and Warranty Policy


It is composed of online customer service and telephone customer service, providing product consultation,

remote technical supportmaintenance 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.

 

Contact Details
E-link China Technology Co., Ltd.

Contact Person: Alice Wu

Tel: 199 2454 7806

Fax: 86-755-8312-8674

Send your inquiry directly to us (0 / 3000)