Choosing the Right Industrial Gigabit Switch: Antaira LMX, LMP, LNX & LNP Series Explained

27 April 2026 Product News
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Not every industrial application needs the same switch. Some require full Layer 2 management with ring redundancy and SNMP monitoring. Others just need a rock-solid, plug-and-play device that powers IP cameras and handles a dusty, vibration-heavy environment without complaint. Antaira's gigabit switch lineup covers both ends of this spectrum — and everything in between.

This guide breaks down six models across the LMX, LMP, LNX, and LNP series to help you match the right switch to your application requirements.


Understanding the Series Logic

Antaira uses a consistent naming convention that makes model selection straightforward once you know the pattern:

  • L = Industrial DIN-Rail form factor
  • M = Managed / N = Unmanaged
  • X = without PoE / P = with PoE+
  • The number indicates port count and fiber slot configuration

All six models share the same core industrial DNA: IP30-rated metal housing, DIN-Rail and wall-mount support, redundant dual power inputs, high ESD/surge protection, and a 5-year warranty.


The Managed Series: When Control Matters

Managed switches are the right choice when your network needs active monitoring, fault recovery, traffic prioritization, or integration with SCADA systems. All three managed models in this lineup support G.8032 ERPS ring redundancy with sub-50 ms recovery — a critical feature for production lines where any network interruption means downtime.

LMX-1002G-SFP — 10-Port Managed Gigabit, Standard Temperature

The entry point into Antaira's managed gigabit range. Eight RJ45 gigabit ports plus two 100/1000 dual-rate SFP slots give you fiber flexibility without sacrificing copper density. The standard -10°C to +70°C operating range covers the vast majority of indoor industrial environments.

8× GbE + 2× SFP RSTP / MSTP / G.8032 ERPS SNMP v1/v2c 12–48 VDC -10 to +70°C FCC / CE / UL / ATEX / Class 1 Div 2

LMX-1204G-SFP-T — 12-Port Managed Gigabit, Extended Temperature

Same managed feature set as the LMX-1002G-SFP but with two additional SFP slots (four total) and a significantly wider operating temperature range of -40°C to +75°C. The "-T" suffix signals true extended-temperature capability — making this model the right choice for outdoor cabinets, tunnels, rooftop installations, or any environment with wide seasonal temperature swings.

8× GbE + 4× SFP RSTP / MSTP / G.8032 ERPS SNMP v1/v2c/v3 12–48 VDC -40 to +75°C FCC / CE / UL / ATEX / Class 1 Div 2

LMP-1002G-SFP — 10-Port Managed Gigabit PoE+, ATEX Certified

The managed PoE+ model adds IEEE 802.3at power delivery (30 W per port) to the full Layer 2 management stack. Particularly noteworthy is the PoE Ping Alarm function — the switch automatically power-cycles a PoE port when a connected device stops responding, eliminating the need for manual resets of remote IP cameras or access points. Security protocols including 802.1X, HTTPS, SSH, and SSL make it suitable for SCADA and remote control networks. ATEX certification opens the door to use in Zone 2 hazardous areas.

8× GbE PoE+ (30 W/port) + 2× SFP G.8032 ERPS <50 ms ModbusTCP / 802.1X / HTTPS / SSH PoE Ping Alarm 48–55 VDC ATEX Certified

The Unmanaged Series: Reliability Without Complexity

Unmanaged switches are ideal when simplicity, cost efficiency, and zero-configuration deployment are the priority. Antaira's unmanaged models still deliver industrial-grade reliability — with store-and-forward switching, 20–60 Gbps switching fabric, Jumbo Frame support, and a built-in relay output that triggers an alarm when power fails.

LNX-1002G-SFP — 10-Port Unmanaged Gigabit

A straightforward 10-port gigabit switch with 8 copper ports and 2 SFP slots. The 20 Gbps non-blocking switching fabric and 8K MAC address table handle demanding data loads without bottlenecks. Surge protection up to 2,000 VDC and ESD protection to 6,000 VDC ensure it survives the transient-heavy environment typical of factory floors and outdoor cabinets.

8× GbE + 2× SFP 20 Gbps Fabric Surge: 2,000 VDC / ESD: 6,000 VDC 12–48 VDC -10 to +70°C FCC / CE / UL / Class 1 Div 2

LNP-1204G-SFP — 12-Port Unmanaged Gigabit PoE+

When you need to power multiple devices from a single switch without the overhead of management, the LNP-1204G-SFP delivers. Eight PoE+ ports at 30 W each, backed by four SFP uplink slots for long-distance fiber connections. The 24 Gbps switching fabric handles simultaneous gigabit traffic across all ports without congestion.

8× GbE PoE+ (30 W/port) + 4× SFP 24 Gbps Fabric Surge: 2,000 VDC / ESD: 6,000 VDC 48–55 VDC -10 to +70°C

LNP-1204G-10G-SFP — 12-Port Unmanaged PoE+ with 10G Uplinks, Extended Temperature

The most capable unmanaged model in this group. While it shares the same plug-and-play simplicity as the other LNP models, it adds two 10G SFP+ uplink slots alongside two standard 1G SFP slots — enabling high-bandwidth aggregation to backbone switches or servers. A total PoE budget of 240 W across eight ports supports demanding devices such as PTZ cameras and multi-radio access points. The -40°C to +65°C operating range makes it equally at home in outdoor transportation infrastructure or cold-storage facilities.

8× GbE PoE+ (240 W total) 2× 1G SFP + 2× 10G SFP+ 60 Gbps Fabric / 16K MAC 48–55 VDC -40 to +65°C FCC / CE / UL

Side-by-Side Comparison

Model Managed PoE+ Copper Ports Fiber / Uplink Max PoE Budget Temperature
LMX-1002G-SFP Yes 8× GbE 2× 100/1000 SFP -10 to +70°C
LMX-1204G-SFP-T Yes 8× GbE 4× 100/1000 SFP -40 to +75°C
LMP-1002G-SFP Yes 30 W/port 8× GbE 2× 100/1000 SFP ~240 W -10 to +70°C
LNX-1002G-SFP 8× GbE 2× 100/1000 SFP -10 to +70°C
LNP-1204G-SFP 30 W/port 8× GbE 4× 100/1000 SFP 240 W -10 to +70°C
LNP-1204G-10G-SFP 30 W/port 8× GbE 2× 1G SFP + 2× 10G SFP+ 240 W -40 to +65°C

Which Model Fits Your Application?

Factory Automation / SCADA

Requires ring redundancy, VLAN segmentation, and remote monitoring via SNMP. Fast failover is non-negotiable.

LMX-1002G-SFP or LMX-1204G-SFP-T

IP Camera Networks (Managed)

PoE+ power delivery with auto-recovery via PoE Ping Alarm. IGMP snooping for multicast video streams.

LMP-1002G-SFP

Outdoor / Wide Temperature Range

Traffic cabinets, utility substations, or rooftop installations where -40°C winters are a reality.

LMX-1204G-SFP-T or LNP-1204G-10G-SFP

Simple Edge Connectivity

PLCs, sensors, and field devices that just need reliable gigabit connectivity with no configuration overhead.

LNX-1002G-SFP

IP Camera Networks (Unmanaged)

High PoE budget with multiple fiber uplinks for large camera deployments where simplicity matters more than management.

LNP-1204G-SFP

High-Bandwidth Aggregation + PoE

10G uplinks to aggregate traffic from PoE devices in bandwidth-intensive environments such as ITS or smart buildings.

LNP-1204G-10G-SFP


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