Chapter 1 – introduction, Product overview, Product features – B&B Electronics EIRM-EXTEND - Manual User Manual
Page 7: Roduct, Verview, Eatures

Chapter 1 – Introduction
The Hardened Managed Ethernet Extender provides one channel Ethernet over
existing voice grade copper wire. This Hardened Managed Ethernet Extender solution
is perfectly fitted in the industrial applications or rugged environment.
Product Overview
Product Features
• Meets NEMA TS1/TS2 Environmental requirements: temperature, shock, and
vibration for traffic control equipment.
• Meets EN61000-6-2 & EN61000-6-4 EMC Generic Standard Immunity for
industrial environment.
• Operates transparent to higher layer protocols such as TCP/IP.
• Ethernet port: Supports IEEE802.3/802.3u/802.3x. Auto-negotiation:
10/100Mbps, full/half-duplex; Auto MDI/MDIX.
• Ethernet Extender port: Asymmetrical or Symmetrical on the VDSL, full-duplex
59/31Mbps (downstream/upstream) asymmetrical or full-duplex 50Mbps
symmetrical communications link over existing copper telephone line.
• One DIP switch for configuring Local (Loc) and Remote (Rmt).
• Ten speeds with speed indicator LEDs on front panel of unit, up to 50Mbps @
about 300meters (984ft.), down to 1Mbps @ about 1,900meters (6,233ft.).
• Supports RS-232 console, SNMP, Web Browser management.
• Operating voltage and Max. current consumption: 0.5A @ 12VDC, 0.25A @
24VDC. Power consumption: 6W Max.
• Power Supply: Redundant 12-32VDC Terminal Block power inputs and 12VDC
DC JACK with 100-240VAC external power supply.
Manual Documentation Number: EIRM-EXTEND-1412m
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B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com