Overview, Introduction – B&B Electronics EIR405-T - Manual User Manual
Page 4

Overview
1
Manual Documentation Number EIR405-T
– 0912m
www.bb-elec.com
www.bb-europe.com
Overview
Introduction
The EIR405-T is an industrial DIN mount, unmanaged 5 port Gigabit Ethernet switch.
High-Speed Transmissions
The EIR405-T includes a switch controller that can automatically sense transmission
speeds (10/100/1000 Mbps). The RJ-45 interface can also be auto-detected, so MDI or
MDI-X is automatically selected and a crossover cable is not required. All Ethernet ports
have memory buffers that support the store-and-forward mechanism. This assures that
data is properly transmitted
Dual Power Input
To reduce the risk of power failure, the EIR405-T provides two 12 to 48 VDC power
inputs. If the power fails, the switch will automatically switch to the secondary power
input. Also if the power goes out the corresponding P1 or P2 LED will go out and the
Fault LED will light. The contacts for the alarm output will also open.
Flexible Mounting
The EIR405-T can be DIN or Panel mounted. The compact design is suitable for
space-constrained environment such as a small cabinet.
Advanced Protection
The power line input on the EIR405-T supports up to 3,000 VDC EFT protection, which
secures the equipment against unregulated voltages and makes the system safer and more
reliable. The Ethernet ports support up to 6,000 VDC ESD protections which makes the
switch suitable for harsh environments.
Wide Operating Temperature
The operating temperature of the EIR405-T is -40 to 75
o
C. This wide range allows the
switch to be used in some of the harshest industrial environments that exist.