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Antaira QMX-1204G-2Q2S-T 12-Port Gigabit Managed Industrial Ethernet Switch with 2x SFP, 2x 2.5G SFP and Extended Temperature

The QMX-1204G-2Q2S-T is a 12-port gigabit managed industrial Ethernet switch with eight RJ45 ports, two 100/1000 SFP and two 2.5G SFP slots, rated -40 °C to 85 °C, adding Ethernet OAM, DNP3 and IEC 61850-3 EMC compliance to ERPS rings and PTPv2 timing for managed DIN-rail networks.

  • Eight Gigabit RJ45 Ports: Eight 10/100/1000 RJ45 ports on a 20 Gbps switching capacity with 17.9 Mpps forwarding connect a full cabinet of devices.
  • IEC 61850-3 EMC Compliance: Antaira lists EN 61850-3:2005 among the EMC standards, with EN 62368-1 safety and EU EMC and LVD compliance.
  • OAM, NTP and DNP3: Link and Service OAM, NTP server and client, SNTP, SyncE G.8261 and OpenDNP3 widen monitoring, timing and protocol support.
  • ERPS Under 20 ms: ITU-T G.8032 rings recover in under 20 ms with up to 64 rings, alongside STP, RSTP and MSTP.
  • -40 °C to 85 °C DIN-Rail Case: Rated -40 °C to 85 °C in an IP30 metal DIN-rail case, with redundant 20 to 60 V DC inputs and 15 W draw.
Thermal Dissipation: FanlessFanless
Operating Temperature: Extended TemperatureExtended Temp
Operating Temperature: Wide Temperature [-40 to 85°C]Wide Temp
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QMX-1204G-2Q2S-T Overview

Cabinets that monitor plant over DNP3, or that need IEC 61850-3 EMC evidence, still have to carry ordinary Ethernet devices and stay on a redundant ring. The QMX-1204G-2Q2S-T is a twelve-port Layer 2 managed gigabit switch from Antaira with eight copper ports and four SFP slots, rated -40 °C to 85 °C for DIN-rail mounting.

Eight 10/100/1000 RJ45 ports sit alongside two 100/1000 SFP slots and two 100M/1G/2.5G SFP slots, on a 20 Gbps switching capacity with 17.9 Mpps forwarding. Management covers 4,096 VLANs, QinQ, eight QoS queues, IGMP snooping, LACP, LLDP and LLDP-MED, port mirroring and 802.1X with RADIUS and TACACS+, with SNMPv3, HTTPS and SSH for secure access.

ITU-T G.8032 ERPS recovers in under 20 ms across up to 64 rings, with STP, RSTP and MSTP alongside. Beyond the smaller model, the switch adds Link and Service OAM, NTP server and client, SNTP, SyncE G.8261 and OpenDNP3 (IEEE 1815), plus PROFINET Conformance Class A, EtherNet/IP and IEEE 1588 v2 PTP with the 1588 default, G.8265.1 and G.8275.1 profiles. Redundant 20 to 60 V DC inputs power it at 15 W, and secondary 4 kV ITU K.44 surge protection guards the RJ45 lines.

The IP30 metal case mounts on a DIN rail, with an MTBF of 628,000 hours. Antaira lists EN 62368-1 safety, EU EMC and Low Voltage Directive compliance and IEC 61850-3, and covers the QMX-1204G-2Q2S-T with its 5-year warranty. We can pre-configure IP addressing, VLANs and ring settings where you ask. The QMX-0804G-2Q2S-T has four copper ports, and the QMP-1204G-2Q2S-bt-T adds 90 W PoE++ to all eight RJ45 ports.

QMX-1204G-2Q2S-T Specifications

Overview
Brand & ModelAntaira QMX-1204G-2Q2S-T
FeaturesFanless
Industrial
Managed Ethernet Switch
Networking
Switching LayerLayer 2
Switch TypeManaged
Ethernet Ports8x 10/100/1000 BASE-TX [RJ45]
Number of Ethernet Ports8x Ethernet Ports
Number of Fiber Ports2x 100/1000 [SFP]
2x 100/1000/2.5G [SFP]
Networking StandardsIEEE 1588 PTP
IEEE 1815 DNP3
IEEE 802.1AB LLDP
IEEE 802.1ad QinQ
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN
IEEE 802.1s Multiple Spanning Tree Protocol
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.1X Port-Based Network Access Control
IEEE 802.3 10BaseTx Ethernet
IEEE 802.3ab 1000BaseTx Gigabit Ethernet
IEEE 802.3ad Link Aggregation
IEEE 802.3ah OAM
IEEE 802.3az Energy Efficient Ethernet
IEEE 802.3u 100BaseTx Fast Ethernet
IEEE 802.3x Back Pressure Flow Control
IEEE 802.3z Gigabit Fiber
ITU-T G.8032 ERPS
Power
Power Input20-60V DC [Terminal Block]
Environmental Conditions
Operating Temperature-40°C to 85°C [-40°F to 185°F]
Humidity0% - 95% (Non-condensing)
Ingress ProtectionIP30
CertificationEN62368-1
EMC
IEC 61850-3
LVD
Mechanical Properties
Weight0.9 Kg (2.0 Lbs)
Dimensions99mm x 135mm x 125mm (3.90" x 5.31" x 4.92")
Mounting OptionsDIN Mount

Official Antaira USA Distributor

Things Embedded is an official Antaira USA distributor, and we supply the QMX-1204G-2Q2S-T with matching SFP transceivers and a DIN-rail power supply, with IP addressing, VLANs and ring settings pre-configured on request. Within the Antaira range, the QMP-1204G-2Q2S-bt-T same port layout with 90 W PoE++ on all eight RJ45 ports.

Across our range, the QMX-1204G-2Q2S-T sits with our managed switches with DNP3 and OAM, industrial switches for ring networks and every Ethernet switch we supply.

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