The SWM281 is an L2 managed switch with added L3 functionality, tailored for complex networking scenarios. With 24 Gigabit Ethernet ports and 4 dedicated SFP ports, it delivers high-bandwidth performance and reliable fibre optic communication for large-scale deployments. With support of PROFINET & other industrial protocols, this enterprise-grade 24-port switch ensures smooth integration into automated environments.


KEY FEATURES

Hardware

CPU Realtek, single core, 500MHz, MIPS-4KEc
RAM 128 MB, DDR3
Powering options C14 connector
Input voltage range 100 - 240 VAC, 50/60 Hz
Power consumption Idle: 5.5 W / Max: 20 W
Status LEDs 1 x Power LED, 48 x ETH status LEDs, 1 x Status LED, 4 x SFP status LEDs
Ethernet 24 x RJ45 ports, 10/100/1000 Mbps
SFP 4 x SFP ports
Ingress protection rating IP30
Operating temperature 0 °C to 50 °C
Dimensions (W x H x D) 483 x 44 x 234 mm
Weight 1770 g
Mounting options Rack mounting kit

Industrial protocols

Profinet Profinet Class B conformance (available with optional order code)

Performance specifications

Bandwidth (Non-blocking) 56 Gbps
Packet buffer 512 KB
MAC address table size 8K entries
Jumbo frame support 10000 bytes

Services

Supported services EtherNet/IP, SNMP V2, V3, LLDP, 802.1p, 802.1x, 802.1Q VLAN

Network

MRP MRP client role, MRP manager role
L2 features Loop protection, Forwarding table, VLAN, STP/RSTP
DHCP DHCP server, DHCP client, DHCP static leases capable of using MAC with wildcards
Port Settings Enable/disable, link speed control, port isolation, EEE (802.3az) management, Port Mirroring
L3 Features Static IPv4 routing, static IPv6 routing, DHCPv6 client, static IPv6 address

QOS

QOS Port priority, DSCP priority, 802.1p priority, TOS
Scheduling method SP/WFQ/WRR
Bandwidth control Rate limiting, storm control

Diagnostics

Tools Cable diagnostic, ping, traceroute, nslookup
Ping reboot Capability to restart PoE in a specific port


Standard package

  • SWM281 L2+ managed switch
  • QSG (Quick Start Guide)
  • Packaging box

Data sheet

SFP ports
4
Ethernet ports
24
Ethernet speed
10/100/1000 Mbps

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