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| Categories | Industrial Ethernet Switch | 
|---|---|
| Brand Name: | E-link | 
| Model Number: | LNK-GY216M | 
| Certification: | CE, FCC, RoHS | 
| Place of Origin: | China | 
| MOQ: | 1pc | 
| Price: | $19.9-399 | 
| Payment Terms: | T/T,PayPal | 
| Supply Ability: | 1000pcs/mouth | 
| Delivery Time: | 5-12working days | 
| Packaging Details: | standard export package | 
| input voltage: | DC12-57V | 
| Operating temperature/humidity: | -40~+75°C; 5% ~ 90% RH has no condensation. | 
| Storage temperature/humidity: | -40~+85°C; 5% ~ 95% RH has no condensation. | 
| Appearance size (L*W*H): | 195*145*48mm | 
| Net/gross weight: | <1.5kg / <1.8kg | 
| Downlink port: | 16 10/100/1000Base-T RJ45 network ports | 
| Company Info. | 
| E-link China Technology Co.,LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
product overview:
The LNK-GY216M Industrial Managed Switch delivers high-performance networking with 16×Gigabit ports + 2×SFP fiber uplinks, designed for mission-critical industrial applications. This Layer 2+ managed switch combines advanced routing capabilities with industrial-grade reliability for harsh environments.
Key Features & Benefits:
✅ Advanced Network Management
Layer 2+ Switching: Supports IPv4 static routing, ACL, QoS, and VLAN for granular traffic control
Multiple Redundancy Protocols: STP/RSTP/MSTP (<50ms) & ERPS (<20ms) ensure network failover
Flexible Management: Web/CLI/SNMP/Telnet interfaces for remote configuration
✅ Industrial-Grade Reliability
Aluminum Alloy Housing: Enhances heat dissipation with fanless design
6KV Surge Protection & IP40 Rating: Withstands harsh industrial conditions
Dual DC Power Inputs (12-48V): Ensures 24/7 operation with power redundancy
✅ High-Performance Connectivity
16×Gigabit Copper Ports + 2×SFP Slots: Enables fiber backhaul (up to 120km)
Wire-Speed Forwarding: Guarantees non-blocking throughput for real-time data
IGMP Snooping & LACP: Optimizes multicast traffic and link aggregation
2× Gigabit SFP Fiber Ports: Enable long-distance transmission (up to 120km) for cascading ring/chain networks
16× Gigabit Copper Ports: Support 10M/250m long-distance Ethernet for flexible industrial deployments
Auto-MDI/MDIX: Simplifies plug-and-play installation without crossover cables
Industrial-Grade Switching Chip: Delivers high backplane bandwidth & large cache to reduce congestion
IEEE 802.3X Flow Control: Ensures jitter-free transmission for high-bitrate video & data
MAC Address Auto-Learning/Updating: Optimizes network efficiency in dynamic industrial environments
6KV Surge Protection: Safeguards ports & power against lightning & electrical surges
Aluminum Alloy Housing: Enhances heat dissipation, EMI shielding, and rust resistance
Dual 12-57V DC Power Inputs: Ensures 24/7 uptime with wide voltage tolerance
DIN-Rail Mounting (IP40): Compact & vibration-resistant for industrial cabinets
-40°C to +75°C Operation: Withstands extreme outdoor/indoor conditions
Fanless & Low-Power: Silent operation with minimal maintenance
Application Scenarios
Smart Transportation Systems
Implements mission-critical communication networks for intelligent traffic management (ITS)
Supports ERPS ring topology (<20ms failover) for uninterrupted railway signaling
Withstands vibration and extreme temperatures (-40°C to +75°C) in tunnel surveillance deployments
Industrial Automation Networks
Forms high-availability backbone for Industry 4.0 smart factories
Enables deterministic Ethernet communication (<50ms via MSTP) for PLC/robot control
Provides 6KV surge-protected ports for electrically noisy manufacturing environments
Energy Infrastructure
Meets IEC 61850-3 standards for substation automation systems
Facilitates long-distance fiber connectivity (120km) between power distribution units
Dual DC power inputs (12-57V) ensure reliability in smart grid applications
Harsh Environment Deployments
Operates reliably in mining/oil/gas facilities with IP40-rated aluminum housing
Enables remote monitoring via fiber-optic links in offshore platforms
Fanless design prevents dust accumulation in cement/steel plants
Urban Infrastructure
Powers smart city applications with QoS-prioritized traffic (video, IoT, control data)
Supports VLAN segmentation for secure traffic separation in metro networks
DIN-rail mounting suits compact space installations in traffic control cabinets
Technical Superiority:
Layer 2+ management with IPv4 static routing for flexible network design
Industrial-grade components certified for 35-year MTBF reliability
Jumbo frame support enables high-throughput data transmission
Conformal coating protects against humidity and corrosive gases
Technical Indexes
POE and power supply characteristics  | |
input voltage  | DC12-57V  | 
Power consumption of whole machine  | Standby power consumption: < <15W;; Full load power consumption: < <20W  | 
Supporting power supply  | By default, it is not equipped with power supply, so it needs to be purchased separately. It is recommended to choose DC24V/1A.  | 
Physical specification parameters  | |
Heat dissipation mode  | Fanless natural heat dissipation  | 
Operating temperature/humidity  | -40~+75°C; 5% ~ 90% RH has no condensation.  | 
Storage temperature/humidity  | -40~+85°C; 5% ~ 95% RH has no condensation.  | 
Appearance size (L*W*H)  | 195*145*48mm  | 
Net/gross weight  | <1.5kg / <1.8kg  | 
Installation mode  | Desk-top installation  | 
Product certification and quality assurance  | |
Lightning protection/protection level  | Port lightning protection: 6 kV 8/20 US; Protection grade: IP40  | 
Applicable industrial standards  | IEC 61000-4-2 (ESD): 8 kV contact discharge, ±15kV air discharge. IEC61000-4-3(RS):10V/m(80~1000MHz) IEC61000-4-4(EFT): power cord: 4 kV; Data line: ±2kV IEC61000-4-5(Surge): power cord: cm 4kV/DM 2kV; Data line: ±4kV IEC61000-4-6 (radio frequency conduction): 10V(150kHz~80MHz) IEC61000-4-8 (power frequency magnetic field): 100A/m continuous; 1000A/m ,1s to 3s IEC61000-4-9 (pulsed magnetic field): 1000A/m IEC61000-4-10 (damped oscillation): 30A/m 1MHz IEC61000-4-12/18 (Shock Wave): CM 2.5kV, DM 1kV IEC61000-4-16 (common mode conduction): 30V continuous; 300V,1s FCC Part 15/CISPR22(EN55022):Class A IEC61000-6-2 (General Industrial Standard)  | 
mechanical properties  | IEC60068-2-6 (Anti-vibration) IEC60068-2-27 (Impact resistance) IEC60068-2-32 (Free Fall)  | 
Safety certification  | CE,FCC,RoHS,CCC  | 
Warranty period  | 5 years  | 
Ordering Information
device name  | Equipment information  | Suggested supporting power supply  | 
LNK-GY216M  | L2+ network management type 16 10/100/1000M network ports+2 Gigabit uplink SFP optical port slots, industrial Ethernet switches, support dual DC redundant power input (Phoenix terminal connection), and support rail installation.  | DC24V/1A  | 
Note: The power supply and SFP optical module are not matched by default. If you need to match them, please contact your dealer or business manager.  | ||
                                 
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