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E-link China Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier

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China Industrial Gigabit PoE Switch 802.3at 30W Ports SFP+ Fanless Design
China Industrial Gigabit PoE Switch 802.3at 30W Ports SFP+ Fanless Design

  1. China Industrial Gigabit PoE Switch 802.3at 30W Ports SFP+ Fanless Design
  2. China Industrial Gigabit PoE Switch 802.3at 30W Ports SFP+ Fanless Design

Industrial Gigabit PoE Switch 802.3at 30W Ports SFP+ Fanless Design

  1. MOQ: 1PCS
  2. Price: USD $359-399
  3. Get Latest Price
Payment Terms Paypal,TT,Western Union,MoneyGram,Alipay,T/T,D/P,D/A,L/C
Supply Ability 2000pcs per month
Delivery Time 2~7 working days
Packaging Details Industrial Ethernet Switch Standard Export Package
Product Name L2+ Industrial 12-Port 10/100/1000T + 4-Port 10G SFP+ Managed PoE Switch
Power DC 12-48V
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
Brand Name E-link
Model Number LNK-GYM4012G-SFP
Certification CE, RoHS, FCC
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Paypal,TT,Western Union,MoneyGram,Alipay,T/T,D/P,D/A,L/C Supply Ability 2000pcs per month
Delivery Time 2~7 working days Packaging Details Industrial Ethernet Switch Standard Export Package
Product Name L2+ Industrial 12-Port 10/100/1000T + 4-Port 10G SFP+ Managed PoE Switch Power DC 12-48V
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
Brand Name E-link Model Number LNK-GYM4012G-SFP
Certification CE, RoHS, FCC Place of Origin China

L2+ Industrial 12-Port 10/100/1000T + 4-Port 10G SFP+ Managed PoE Switch


 Industrial SFP+ Managed Switch Overview


The LNK-GYM4012GP-SFP is a high-performance 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 deployments. Advanced network management is offered

via WEB/CLI/SNMP, with support for VLAN, QoS, port mirroring and loop redundancy (self-healing in under 20 ms)

ensuring uninterrupted connectivity.

Designed for harsh industrial environments, its fanless, low-power design ensures silent operation,

wide temperature tolerance, and anti-surge protection on all ports. Perfect for use

in rail transit, power grids, oil and gas, and surveillance systems, it provides reliable,

high-bandwidth networking with PoE support for IP cameras, wireless access points.


 Industrial SFP+ Managed Switch Features


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

L2+ switching features enhance manageability, security, QoS, and overall performance

Supports advanced L2+ functions: 802.1Q VLAN, port mirroring, port isolation, IGMP 

Spanning Tree Protocol support: STP (802.1D) and RSTP (802.1W) for loop prevention and network stability

Jumbo frame support up to 9.6 KB for efficient data transmission

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


 Industrial SFP+ Managed Switch Technical Indexes



Product Name

L2+ 12-Port 10/100/1000T + 4-Port 10G SFP+ Industrial Managed Switch

Product Model

LNK-GYM4012G-SFP

Connector Type

12*10/100/1000M Base-TX RJ45 Ports + 4*10G SFP+ Ports

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

Capacity in Millions of Packets per Second (mpps) (64-byte packets) 130.94

Switching Capacity in Gigabits per Second(Gbps)  368

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)

Security

 

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)

166x149x75mm

Weight

2.5KG

Power

DC 12-48V

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-GYM4012G-SFP

L2+ 12-Port 10/100/1000T + 4-Port 10G SFP+ Managed 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

► 24W/1A 24VDC DIN-Rail Power Supply. Open Wire for Terminal Block.

► Power Supply is to be purchased separately.


 Industrial SFP+ Managed Switch Application




 Industrial SFP+ Managed Switch Dimension

 

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.

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2001

  • Total Annual:

    10000000-20000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters... Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters...

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Get in touch with us

  • Reach Us
  • E-link China Technology Co., Ltd.
  • 5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China
  • https://www.fiberethernetmediaconverter.com/

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