Ethernet Switches Product Information
EIR508-xxx-x 0708ds - 1/2 
© 2008 by B&B Electronics. All rights reserved. 
International Headquarters: 707 Dayton Road PO Box 1040 Ottawa, IL 61350 USA 
815-433-5100 Fax 433-5104 www.bb-elec.com orders@bb-elec.com support@bb-elec.com 
European Headquarters: Westlink Commercial Park Oranmore Co. Galway Ireland
 +353 91 792444 Fax +353 91 792445 
www.bb-europe.com orders@bb-europe.com support@bb-europe.com
B&B ELECTRONICS   PRODUCT INFORMATION
Model: EIR508 Series 
Eight Port Managed Industrial Ethernet Switches 
Features 
9  X-Ring Automatic Recovery 
9  Dual 12 to 48 VDC Power Inputs  
9  Relay Alarm Output  
9  IP30 DIN Rail or Panel Mount 
9  Wide Operating Temperature 
9  Automatic E-mail Notification for system events 
9  SNMP or Web GUI Management 
Functional Description 
The Elinx EIR508 series of Industrial Managed Ethernet Switches provide powerful functionality in a small 
package. Designed for industrial applications, these switches contain all the standard features of other 
switches, such at IGMP Snooping, Port Based VLAN, 802.1Q Tag VLAN, RJ-45 automatic MDI/MDI-X, auto 
negotiation, store and forward switching, STP, RSTP, Web Based Management, Ingress Packet Filtering, 
and Egress Rate Control. These managed switches also come with important industrial features to ensure 
reliability in an industrial application. X-Ring technology with coupling ring and dual homing allows 
automatic recovery in less than 300 MS. Dual power inputs ensure reliability. A relay alarm output for port 
failure notification. DIN Rail and Panel Mounting options on the same IP30 case. Another important feature 
is automatic e-mail notification for system events such as a cold start, change in network topology, power 
status or SNMP authentication failure. 
Ordering Information 
Model Number  Description 
EIR508-T  Industrial Managed Ethernet Switch, 8 10/100 RJ-45 Ports 
EIR508-2MC-T  Industrial Managed Ethernet Switch, 6 10/100 RJ-45 Ports, 2 MM FO (SC) Port 
EIR508-2MT-T  Industrial Managed Ethernet Switch, 6 10/100 RJ-45 Ports, 2 MM FO (ST) Port 
EIR508-2SC-T  Industrial Managed Ethernet Switch, 6 10/100 RJ-45 Ports, 2 SM FO (SC) Port (30 KM) 


