Black Box LB304A User Manual
Black Box LB304A User Manual

Black Box LB304A User Manual

Hardened ethernet extender
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Hardened Ethernet Extender User's Manual
Provides one channel for Ethernet over existing
voice-grade twisted-pair copper wire.
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)
Customer
FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
Support
Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Information
Web site: www.blackbox.com • E-mail: info@blackbox.com

BLACK BOX

LB304A
LBPS301A
LBPS304A
®

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Summary of Contents for Black Box LB304A

  • Page 1: Black Box

    Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500) Customer FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 Support Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 Information Web site: www.blackbox.com • E-mail: info@blackbox.com...
  • Page 2: Trademarks Used In This Manual

    We‘re here to help! If you have any questions about your application or our products, contact Black Box Tech Support at 724-746-5500 or go to blackbox.com and click on “Talk to Black Box.” You’ll be live with one of our technical experts in less than 30 seconds.
  • Page 3 FCC and IC RFI Statements Federal Communications Commission and Industry Canada Radio Frequency Interference Statements This equipment generates, uses, and can radiate radio-frequency energy, and if not installed and used properly, that is, in strict accordance with the manufacturer’s instructions, may cause inter ference to radio communication. It has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart B of Part 15 of FCC rules, which are designed to provide reasonable protection against such interference when the equipment is operated in a commercial environment.
  • Page 4: Instrucciones De Seguridad

    NOM Statement Instrucciones de Seguridad (Normas Oficiales Mexicanas Electrical Safety Statement) 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura. 3.
  • Page 5: Qs. Quick Start Guide

    This quick start guide describes how to install and use the Hardened Ethernet Extender. This is the Hardened Ethernet Extender of choice for harsh environments with space constraints. QS1. Physical Description The Port Status LEDs and Power Inputs Figure QS-1. LBPS304A, LBPS301A, LB304A. Table QS-1. Power input assignment. Power Signal...
  • Page 6: Quick Start Guide

    Quick Start Guide Table QS-2. DIP switch assignment. DIP Switch Description The device operates in local mode. The device operates in remote mode. Table QS-3. LED indicators Power LEDs State Indication Power 1 Steady Power on Power 2 Power off Power 3 Ethernet LEDs Steady...
  • Page 7 Quick Start Guide • PoE LED is only on the for Hardened IEEE 802.3at PoE PSE Ethernet Extender versions (LBPS301A and LBPS304A). • DC Terminal Block Power Inputs: There are two pairs of power inputs that you can use to power up this Ethernet Extender. Redundant power supplies function is supported.
  • Page 8: Qs2. Functional Description

    Quick Start Guide Use a twisted-pair telephone line to connect two RJ-11 or terminal block ports between two Hardened Ethernet Extenders. WARNING: Inappropriate operation might damage the terminal block. QS.2 Functional Description • Meets NEMA TS1/TS2 environmental requirements: temperature, shock, and vibration for traffic control equipment. •...
  • Page 9: Preface

    Preface Preface This manual describes how to install and use the Hardened Ethernet Extender. The Hardened Ethernet Extender provides one channel for Ethernet over existing voice-grade twisted-pair copper wire. The Hardened Ethernet Extender fully complies with IEEE 802.3 10BASE-T and IEEE 802.3u 100BASE-TX/FX standards. 724-746-5500 | blackbox.com Page 9...
  • Page 10: Table Of Contents

    Table of Contents Table of Contents QS. Quick Start Guide ................................5 QS1. Physical Description ..............................5 QS2. Functional Description ............................. 8 QS3. Assembly, Startup, and Dismantling ........................8 Preface ..................................9 Specifications .................................. 11 Overview .................................. 12 Introduction ................................12 Features .................................
  • Page 11: Specifications

    Operating Voltage, Maximum Current Consumption, Power Consumption — LBPS301A: 1.6 A @ 24 VDC, 38.4 W max.; LBPS304A: 2.88 A @ 24 VDC, 1.44 A @ 48 VDC, 69.1 W max.; LB304A: 0.36 A @ 24 VDC, 0.18 @ 48 VDC, 8.64 W max. Speed — 10BASE-T: 10/20 Mbps for half-/full-duplex;...
  • Page 12: Overview

    • For use in Pollution Degree 2 Environment. • Supports DIN rail, panel, and rackmounting installation. 2.3 What’s Included Your package should contain the following items. If anything is missing or damaged, contact Black Box Technical Support at 724-746-5500 or info@blackbox.com. • Hardened Ethernet Extender •...
  • Page 13: Hardware Description

    Chapter 2: Overview 2.4 Hardware Description Figure 2-1 shows the Hardened Ethernet Extenders. Tables 2-1 through 2-3 describe their components. LBPS304A LBPS301A LB304A Figure 2-1. Table 2-1. LBPS304A Components. Number Component Description Power LED 1 Lights steady when power is on. LED is off when power is off.
  • Page 14 Links to Ethernet devices. (1) RJ-11 connector Links to twisted-pair cable. (1) 2-position terminal block Links to twisted-pair cable. Table 2-3. LB304A Components. Number Component Description Power LED 1 Lights steady when power is on. LED is off when power is off.
  • Page 15: Configuration

    Chapter 3: Configuration 3. Configuration 3.1 One-Channel Hardened Ethernet Extender 3.1.1 DIP Switch Ports The Hardened Ethernet Extender provides TX ports and one Ethernet Extender port. For the TX ports, it uses RJ-45 connectors and autosenses 10-/100-Mbps speeds. For the Ethernet Extender port, it uses RJ-11 and terminal block connectors and autosenses 1-/3-/5-/10-/15-/20-/25-/30-/40-/50-Mbps speeds.
  • Page 16: Front Panel

    Chapter 3: Configuration 3.1.2 Front Panel LED Indicators The LED indicators give you instant feedback on the status of the Hardened Ethernet Extender. Table 3-2. LED indicators Power LEDs State Indication Power 1 Steady Power on Power 2 Power off Power 3 Ethernet LEDs Steady...
  • Page 17 Chapter 3: Configuration 10/100BASE-TX and Ethernet Extender Connectors 10/100BASE-TX Connection Figure 3-1 shows the 10/100BASE-TX RJ-45 port. Table 3-4 lists the pinouts of this port. Figure 3-1. Table 3-4. RJ-45 port pin assignments. Regular Ports Uplink Ports Output Transmit Data + Input Receive Data + Output Transmit Data - Input Receiver Data -...
  • Page 18: Installation

    Chapter 4: Installation 4. Installation This chapter gives step-by-step installation instructions for the Hardened Ethernet Extender. 4.1 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.
  • Page 19: Din Rail Mounting

    Chapter 4: Installation Power 3, terminal Power 2, terminal Power 3, terminal block, 24-48 VDC block, 24-48 VDC block, 24-48 VDC Power 2, terminal block, 24-48 VDC Ground Ground Power 1, DC Power 1, DC jack, 48 VDC jack, 48 VDC Field wiring terminal: Use copper conductors only,...
  • Page 20: 48-Vdc Jack

    Chapter 4: Installation Step 1: Connect the DC power cord to the pluggable terminal block on the Hardened 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 Ethernet Extender. 4.4.2 48-VDC DC Jack Step 1: Connect the supplied AC to DC power adapter to the receptacle on the top side of the Hardened Ethernet Extender.
  • Page 21 NOTES 724-746-5500 | blackbox.com Page 21...
  • Page 22 NOTES 724-746-5500 | blackbox.com Page 22...
  • Page 23 NOTES 724-746-5500 | blackbox.com Page 23...
  • Page 24 About Black Box Black Box provides an extensive range of networking and infrastructure products. You’ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free, live 24/7 Tech support available in 30 seconds or less.

This manual is also suitable for:

Lbps301aLbps304a

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