LMX-3228G-4X24S-T Overview
Fibre aggregation in power and utility, oil and gas and ITS networks often happens in an unheated cabinet rather than a data room. The LMX-3228G-4X24S-T is the extended temperature build of the Antaira LMX-3228G-4X24S series: a 32-port Layer 3 managed rackmount industrial switch built around fibre, rated -40 °C to 75 °C.
Twenty-four 1G SFP slots gather fibre runs, four 1G/2.5G/10G SFP+ slots carry 10 Gbps uplinks or a 10G ring, and four 10/100/1000BASE-T RJ45 ports serve local equipment, with single-mode or multi-mode transceivers throughout. Switching is store-and-forward on a 136 Gbps fabric with a 32K MAC table, a 32 Mbit packet buffer, eight priority queues and 10K jumbo frames. All connections face the front, and an RS232 console in RJ45 helps with set-up.
Layer 3 routing on the LMX-3228G-4X24S-T covers static routes, OSPFv2/v3, RIPv2/RIPng and VRRPv2/v3, with ARP, NAT and DHCP option 82, so it can route between VLANs and subnets and share a gateway with a second switch. ITU-T G.8032 ERPS restores a broken ring in under 50 ms, with STP, RSTP and MSTP for other layouts. The firmware also covers VLAN, QoS with DSCP, IGMP and MLD snooping, LACP, LLDP, sFlow, RMON, DDMI and Modbus TCP, with RADIUS, TACACS+, 802.1X, ACLs, IP source guard, DHCP snooping, ARP inspection, SNMP v3, HTTPS and SSHv2 securing access.
Power arrives on redundant 12 to 48 V DC inputs, and the LMX-3228G-4X24S-T draws 35 W, with overload current, reverse polarity and high EFT and ESD protection plus a 24 V DC, 1 A relay. It runs fanless from -40 °C to 75 °C in an IP30 metal housing for 19-inch rack mounting, with IEC 60068-2-27 shock and IEC 60068-2-6 vibration listed. Antaira lists CE and FCC marks, RoHS compliance and TAA and NDAA compliance, quotes an MTBF of 74,191 hours and backs it with a 5-year warranty. The LMX-3228G-4X24S is the standard temperature build rated -10 °C to 65 °C, and the LMX-3228G-10G-SFP-AC keeps a similar fibre layout with AC and -48 V DC power options.
LMX-3228G-4X24S-T Specifications
| Overview | |
|---|---|
| Brand & Model | Antaira LMX-3228G-4X24S-T |
| Features | Fanless Industrial Managed Ethernet Switch |
| Networking | |
| Switching Layer | Layer 3 |
| Switch Type | Managed |
| Ethernet Ports | 4x 10/100/1000 BASE-TX [RJ45] |
| Number of Ethernet Ports | 4x Ethernet Ports |
| Number of Fiber Ports | 24x 1G [SFP] 4x 1G/2.5G/10G [SFP+] |
| Networking Standards | IEEE 802.1AB LLDP 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 802.3ae 10 Gigabit Fiber 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 Input | 12-48V DC, Terminal Block |
| Environmental Conditions | |
| Operating Temperature | -40°C to 75°C [-40°F to 167°F] |
| Storage Temperature | -40°C to 85°C [-40°F to 185°F] |
| Humidity | 5% - 95% (Non-condensing) |
| Ingress Protection | IP30 |
| Shock | IEC 60068-2-27 |
| Vibration | IEC 60068-2-6 |
| Certification | CE FCC NDAA RoHS TAA |
| Mechanical Properties | |
| Weight | 3.5 Kg (7.6 Lbs) |
| Dimensions | 440mm x 44mm x 215mm (17.32" x 1.73" x 8.46") |
| Mounting Options | 19" Rack Mount |
Official Antaira UK Distributor
Things Embedded is an official Antaira UK distributor, and we supply the LMX-3228G-4X24S-T with matching SFP transceivers and rack cabling, with IP addressing, VLANs and ring settings pre-configured on request. Within the Antaira range, the LMX-3228G-4X24S standard temperature build rated -10 to 65 °C.
Across our range, the LMX-3228G-4X24S-T sits with our rack mount industrial switches, managed industrial switches and Ethernet switch range.
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