Antaira LNX-2012GN-SFP (-T) 20-Port Managed Gb Ethernet Switch, 12 SFP Slots

Antaira LNX-2012GN-SFP 20-Port Managed Ethernet Switch, 12 SFP Slots
Model: LNX-2012GN-SFP
Availability: IN STOCK

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Antaira LNX-2012GN-SFP 20-Port Managed Ethernet Switch with 8 Gigabit Ports and 12 SFP Slots

Quality and high-performance are why engineers and networking specialists count on Antaira for their Ethernet needs.  The LNX-2012GN-SFP 20-port managed Ethernet switch is no exception.  With a high-density port count offering both Ethernet and fiber, it was designed to handle demanding communications in automation, transportation, security, energy and utility plants.

The 20 ports consist of 8 10/100/1000TX RJ45 Gigabit ports and 12 10/1000 SFP slots for fiber optic connections.  Built-in Layer 2 management software enhances performance, reliability and security.  It features network management functions like QoS, CoS, SMTP, IGMP snooping, SNMP, STP, RSTP, MSTP, IEEE 1588v2 clock synchronization, jumbo frames, VLAN, IEE802.1x,  IPv4/IPv6, RMON, MIB II, port mirroring, event syslog, alarming, DNS, NTP/SNTP, HTTPS, SSH/SSL, TFTP and a whole lot more.


  • 20 Gigabit Ethernet ports – 8 copper (RJ45) plus 12 SFP slots
  • Full network management with redundancy, port configuration, event handling, security, web management and traffic prioritization
  • MSTP/RSTP/STP (IEEE 802.1s/w/D) for Ethernet redundancy
  • Supports IP based bandwidth management, QoS, DOS/DDOS, DDM, IGMP snooping, SNMP, RMON, VLAN, ACL and LLDP
  • Get notifications for warnings and failure events
  • Configurable via web console, Telnet and CLI
  • Redundant 48V power input with transient protection
  • Rugged metal case with DIN-rail or wall mounting
  • Select standard or extended operating temperature
  • 5 year warranty


LNX-2012GN-SFP,     Standard Operating Temperature -10° to 70°C
LNX-2012GN-SFP-T,  Extended Operating Temperature -40° to 75°C

The LNX-2012GN-SFP industrial switch was engineered to withstand wide temperature ranges, unreliable power, humidity and dust.  It meets electrical and safety certifications required by the FCC, CE, IEC and IEEE.  You get dual-redundant 48V inputs with built-in protection from reverse polarity, voltage spikes and current surges.  The LNX-2012GN-SFP Ethernet switch comes with documentation, DC power cable, serial console cable and fasteners for DIN-rail and wall mounting.

With 20 Gigabit ports, this managed switch was design for throughput.  It’s ideal for connecting distributed systems into a centralized location. With a 5 year warranty you can count on the LNX-2012GN-SFP to meet your needs.

Total Ports20
Ethernet Ports8 x Gigabit ports (10/100/1000TX), RJ45, auto negotiation speed, full/half duplex mode, and auto MDI connection
Fiber Ports12 x 100/1000 SFP Slots
WavelengthRefer to SFP Module
StandardsIEEE 802.3, 802.3u, 802.3ab, 802.3z, 802.3x, 802.3ad, 802.1x, 802.1w, 802.1s, 802.1p, 802.1q, 802.1ab
Processing TypeStore and Forward
ProtocolIGMPv1/v2, SNMPv1/v2c/v3, TFTP, SNTP, SMTP, RMON, HTTP, HTTPS, Telnet, Syslog, DHCP Option 82, SSH/SSL, Modbus/TCP, LLDP, IPv4/IPv6
Industrial ProtocolModbusTCP
Jumbo Frame Support9.6 Kbytes
MAC Table Size8K
Network Management
Network RedundancySTP, RSTP, MSTP
IEEE 802.1Q VLANPort Based, Tag Based, 1 ~ 4094
IGMP Snooping / GMRPIGMP v1, v2 and Query Mode. Up to 256 groups
IEEE 802.1x AuthenticationRADIUS Support
QoSProvides 4 Priority Queues per Port
System Alert EmailBy Exception Through Email
Serial ConsoleRS-232 (RJ45 jack) with console cable, 115.2Kbps, 8,N,2
System ConfigurationWeb Console, Telnet, CLI
Input Voltage12 - 48VDC, Redundant
Power Consumption10 Watts
Connection1 Removable 6-Contact Terminal Block
EFT Protection2,000 VDC
ESD Protection6,000 VDC
Relay Alarm Contact1A @ 24VDC
Reverse Polarity ProtectionYes
Overload ProtectionYes
EnclosureMetal, IP30 Protection
Dimensions96.4 x 108.5 x 154 mm
Weight2.8 lbs.
MountingDIN-rail or wall mount
Shock / VibrationIEC60068-2-27, IEC60068-2-32, IEC60068-2-6
Operating TemperatureStandard: -10 to 70°C or Extended: -40 to 75°C
Storage Temperature-40 to 85°C
Humidity5 to 95% non-condensing
RoHS CompliantYes
CertificationsFCC, CE
EMCFCC Class A, IEC 61000-4-2, 61000-4-3, 61000-4-4, 61000-4-5, 61000-4-6, 61000-4-8, IEC 61000-6-2, IEC 61000-6-4
Warranty5 Years
Download NameFile Size
LNX-2012GN-SFP Datasheet451.73KB
LNX-2012GN-SFP User Manual3.7MB