This document contains information that is proprietary and confidential to B&B
Electronics Mfg. Co. Inc. The methods described herein are for the exclusive use of
B&B Electronics authorized personnel. Any unauthorized use or dissemination of the
information contained in the document is strictly forbidden.
Manual Documentation Number: EIRM-EXTEND-1412m Table of Contents iii
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
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 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 1
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
The Hardened Managed Ethernet Extender provides one Ethernet port RJ-45
(10/100Mbps) port and one Ethernet Extender port.
The Ethernet Extender port, uses RJ-11 and Terminal Block connectors that will auto
senses the speeds 1/3/5/10/15/20/25/30/40/50Mbps.
Ethernet Extender Mode Settings
Ethernet Extender mode settings are DIP switch (Dual Inline Package) selectable.
The switch is located on the top panel of the Hardened Managed Ethernet Extender.
DIP switch
There is one pin on the DIP switch for Ethernet Extender mode settings.
One unit must be set to LOC and one to RMT.
Loc Rmt
The device operates in local mode The device operates in remote mode
Manual Documentation Number: EIRM-EXTEND-1412m 3
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
The 10/100Base-TX and Ethernet Extender Connectors
The 10/100Base-TX Connection
The following lists the pinouts of
10/100Base-TX RJ-45 port.
Pin Regular Ports Uplink ports
1 Output Transmit Data + Input Receive Data +
2 Output Transmit Data - Input Receive Data 3 Input Receive Data + Output Transmit Data +
4 NC NC
5 NC NC
6 Input Receive Data - Output Transmit Data 7 NC NC
8 NC NC
The Ethernet Extender Connection
The RJ-11 and Terminal Block port
pinouts:
Pin 3: Tip, Pin 4: Ring.
Use a telephone line to connect two RJ-11
or Terminal Block ports between two
Hardened Ethernet Extenders.
Connections are straight through or
crossover.
Warning: Inappropriate operation might cause the damage of Terminal Block.
Tip Ring
Manual Documentation Number: EIRM-EXTEND-1412m 5
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
This chapter gives step-by-step installation instructions for the Hardened Managed
Ethernet Extender.
Selecting a Site for the Equipment
As with any electric device, you should place the equipment where it will not be
subjected to extreme temperatures, humidity, or electromagnetic interference.
Specifically, the site you select should meet the following requirements:
•The Surrounding Air temperature should be between -34 to 60 degrees
Celsius.
• The relative humidity should be less than 95 percent, non-condensing.
• Surrounding electrical devices should not exceed the electromagnetic
field (RFC) standards.
• Make sure that the equipment receives adequate ventilation. Do not
block the ventilation holes of the equipment.
• The power outlet should be within 1.8 meters of the product.
Wiring Diagram
Field Wiring Terminal Markings: Use Copper Conductors Only, 60/75℃,
wire range 12-24 AWG, torque value 7 lb-in.
6 Manual Documentation Number: EIRM-EXTEND-1412m
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
• Fix the DIN rail attachment plate to the back panel of the Hardened Managed
Ethernet Extender.
• Installation: Place the Hardened Managed Ethernet Extender on the DIN rail
from above using the slot. Push the front of the Hardened Managed Ethernet
Extender toward the mounting surface until it audibly snaps into place.
• Removal: Pull out the lower edge and then remove the Hardened Managed
Ethernet Extender from the DIN rail.
Manual Documentation Number: EIRM-EXTEND-1412m 7
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
Redundant DC Terminal Block Power Inputs or 12VDC DC Jack:
12VDC DC Jack
Step 1: Connect the supplied AC to DC power adapter to the receptacle on
the topside of the Hardened Managed Ethernet Extender.
Step 2: Connect the power cord to the AC to DC power adapter and attach
the plug into a standard AC outlet with the appropriate AC voltage.
Redundant DC Terminal Block Power Inputs
There are two pairs of power inputs can be used to power up this device. You only
need to have one power input connected to run the Hardened Managed Ethernet
Extender.
Step 1: Connect the DC power cord to the plug-able terminal block on the
Hardened Managed Ethernet Extender, and then plug it into a standard DC
outlet.
Step 2: Disconnect the power cord if you want to shut down the Hardened
Managed Ethernet Extender.
Power Input Assignment
Power1 12VDC DC Jack
Power2
Power3
DIP Switch Assignment
Loc The device operates in local mode
Rmt The device operates in remote mode
12-32VDC
Power Ground
12-32VDC
Power Ground
Earth Ground
Terminal Block
8 Manual Documentation Number: EIRM-EXTEND-1412m
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