Black Box LBNC300A Manual De Usuario

724-746-5500 | blackbox.com

10/100BASE-TX Ethernet over Coax Extender

Page 8

2. Overview
2.1 Introduction

The LBNC300A provides one channel for Ethernet over existing coaxial cabe. Use it
as a standalone device or with a chassis.

2.2 Features

• Complies with EN61000-6-2 & EN61000-6-3 EMC generic standard immunity for

Industrial environment.

• Operates transparent to higher-layer protocols.
• One Ethernet port (RJ-45 connector): 10-/100-Mbps full-/half-duplex,

auto-negotiation, Auto MDI/MDI-X.

• Complies with IEEE802.3 10BASE-T and IEEE802.3u 100BASE-TX standards.
• One Ethernet Extender port (BNC connector): Symmetrical on the VDSL, high-

speed, full-duplex 75-Mbps communications link over existing coaxial cable.

• Has BNC to F-Type connector.
• Supports one DIP switch to select local or remote site.
• Ten reference speeds: supports up to 75 Mbps @ about 656 feet (200 meters)

down to 1 Mbps @ about 8530 feet (2600 meters).

• External AC to DC power adapter.
• +14 to +140° F (-10 to +60° C) operating temperature range.
• Hardened aluminum case.
• Supports DIN-rail or wallmounting installation.
• Use as a standalone device or with a chassis. Hot-swappable when used with a

chassis.

2.3 What’s Included

Your package should include the following items. If anything is missing or damaged,
contact Black Box at 724-746-5500 or info@blackbox.com.
LBNC300A:

LBNC300AE:

• Ethernet extender

• This user’s manual (on CD-ROM)

• Quick Start Guide (printed)

• AC to DC power adapter

• AC to DC power adapter with EU, UK clips

• BNC to F-Type connector