Product Number: LRS42-7TX/3SFP/1C

7x FE/GE TX, 3x FE/GE SFP, 1x FE/GE Combo, 46-57 V DC, -40-+60°C, Lite Managed, PoE/PoE+ max. 180W

Lite Managed Rail-Mount Industrial Ethernet/Fast-Ethernet Switch with 7 x 10/100/1000BASE-TX, 3x 100/1000BASE-FX SFP, 1x Combo (10/100/1000BASE-TX and 100/1000BASE-FX SFP), PoE/PoE+ on up to 8 ports power budget max. 180W, Store and Forward Switching Mode, HiEOS Layer 2 Software

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LRS42-7TX/3SFP/1C
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Specifications

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Name

LRS42-7TX/3SFP/1C

Port type and quantity

7x FE/GE TX, 3x FE/GE SFP, 1x FE/GE Combo, PoE on up to 8 ports

Power supply/signaling contact

1 x plug-in terminal block, 6-pin

Twisted pair (TP)

0 - 100 m

Operating Voltage

48 VDC (PoE) / 54 VDC (PoE+)

Power consumption

196.3W

Power output in BTU (IT)/h

56 BTU/h

Switching

Static Unicast/Multicast Address Entries, VLAN (802.1Q), Independent VLAN Learning, QoS / Port Prioritization (802.1D/p), TOS/DSCP Prioritization, CoS Queue Management, Queue-Shaping / Max. Queue Bandwidth, Jumbo Frames, IGMP Snooping/Querier (v1/v2/v3), Unknown Multicast Filtering, IGMP Group Filtering per Port, Flow Control (802.3X), Egress Interface Shaping, Ingress Storm Protection

Redundancy

Media Redundancy Protocol (MRP) (IEC62439-2), RSTP (Rapid Spanning Tree Protocol), ERPS (G.8032), ERPS v2 (G.8032)

Management

LLDP (802.1AB), LLDP-MED, Password change on first login, SSHv2, HTTP, HTTPS, Responsive GUI, SNMP v1/v2/v3, Traps, Telnet, TFTP, Dual Software Image Support

Diagnostics

Management Address Conflict Detection, LEDs, Device Status Indication, Syslog, Link Speed and Duplex Monitoring, RMON (1, 2, 3, 9), Port Mirroring 1:1, Port Mirroring N:1, System Information, SFP Management

Configuration

Web-based Management, HiDiscovery, Command Line Interface (CLI), Full-featured MIB Support

Security

MAC Address Limit Per Port, Restricted Management Access, Appropriate Use Banner, Multiple Privilege Levels, Local User Management

Time synchronisation

NTP Client

MTBF (Telecordia SR-332 Issue 3) @ 25°C

3 177 412 h

Operating temperature

-40-+60 °C

Storage/transport temperature

-40-+85 °C

Relative humidity (non-condensing)

5-95 %

Dimensions (WxHxD)

68x135x118 mm

Weight

720 g

Mounting

DIN Rail

Protection class

IP30

EN 61000-4-2 electrostatic discharge (ESD)

4 kV contact discharge, 8 kV air discharge

EN 61000-4-3 electromagnetic field

10 V/m (80 MHz - 1 GHz), 3 V/m (1,4 GHz – 6GHz)

EN 61000-4-4 fast transients (burst)

2 kV power line, 2 kV data line

EN 61000-4-5 surge voltage

power line: 2 kV (line/earth), 1 kV (line/line), 1 kV data line

EN 61000-4-6 Conducted Immunity

10 V (150 kHz-80 MHz)

EN 55032

EN 55032 Class A

FCC CFR47 Part 15

FCC 47CFR Part 15, Class A

Basis Standard

CE,  FCC, EN61131

Safety of industrial control equipment

cUL 61010-1

Guarantee

60 months (please refer to the terms of guarantee for detailed information)

Accessories to Order Separately

SFP Transceivers, Rail Power Supply, Mounting Accessories

Scope of delivery

Device, Terminal Block, Start-up Instructions, Saftey Instructions

Product Documentation

https://www.doc.hirschmann.com

Software Download

https://hirschmann-support.belden.com/en-US/downloads

Update and Revision

Revision Number: 0.55 Revision Date: 03-25-2025

Update and Revision

Revision Number: 0.55 Revision Date: 03-25-2025

Part Numbers

Item # Type
942328004 LRS42-7TX/3SFP/1C

Resources

Product Bulletins
Flyers
Technical Bulletin
Video
Technical Information
Installation Guides
Manual Collection
Software

Resources

Product Bulletins
Flyers
Technical Bulletin
Video
Technical Information
Installation Guides
Manual Collection
Software