3Com 3CNJ100 manual 48V or Ieee 802.3af the Network Jack uses

Page 9

 

 

 

About the Network Jack

 

 

 

 

 

 

 

 

 

1

Ethernet uplink

Connects the Network Jack to the network.

 

 

port

Make sure the port on the network switch

 

 

 

to which the Network Jack is connected is

 

 

 

configured as a standard MDI-X port.

 

 

 

 

2

Slot for adapter

Can be fitted with an adapter plate, which can

 

 

plate

be installed with up to two pass-through ports.

 

 

 

 

3

Adapter plate

Connects the installed pass-through port to

 

 

with installed

the network.

 

 

pass-through

 

 

 

 

port connector

 

 

 

 

 

 

4

Dip switches

Determine the type of Power Over Ethernet

 

 

 

(Capacitive Power Discovery Process 24V or

 

 

 

48V or IEEE 802.3af) the Network Jack uses.

Setting the dip switches is required only if your network supports Power Over Ethernet, or if you are using a multi-port Ethernet power supply. See “Setting the Power Over Ethernet Dip Switches” on page 13 for instructions.

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Contents Installation Guide United States Government Legend Contents World Wide Web Site Installation Guide About the Network Jack Power Over Ethernet Following diagram shows the back view of the Network Jack 48V or Ieee 802.3af the Network Jack uses Before You Begin Direct connection to another Obtaining Optional ComponentsInstalling the Network Jack Installing the Network Jack Using an Integrated Switch with Power Over Ethernet Setting up the Power SupplyNetwork switch Wiring closet To network hub/switch Jack Using a Single-port Ethernet Power Supply Setting the Power Over Ethernet Dip Switches Replace the dip switch cover Installing the Adapter Plate and Pass-Through Ports Installation Guide Planning the Installation Commercial Building Telecommunications Cabling Standard Connecting the Network Jack to the Network Setting up the Network Cabling at Your SiteInstallation Guide Installing the Network Jack Mounting the Network Jack Connecting Devices to the Network Jack Connecting the Local Power Supply OptionalChecking the LEDs Troubleshooting the Network JackTroubleshooting the Network Jack Hardware SpecificationsPerformance Contacting Technical Support One-Year Free Installation SupportOnline Technical Services 3Com Knowledgebase Web ServicesWorld Wide Web Site Support from Your Network Supplier 3Com FTP SiteReturning Products for Repair Support from 3ComPage 3Com Network Jack 3Com Corporation Limited WarrantyObtaining Warranty Service Warranties EXCLUSIVE, Warranty Disclaimer Governing LAW FCC Declaration of Conformity FCC Class a Verification Statement

3CNJ100 specifications

The 3Com 3CNJ100 is a notable product from the well-known networking and communications company, 3Com, which has a rich history in providing innovative technologies for networking solutions. Specifically designed for the home and small office environments, the 3CNJ100 is a single-port Ethernet adapter that brings a range of features and robust performance to users looking to enhance their network connectivity.

One of the main features of the 3Com 3CNJ100 is its compatibility with a wide array of operating systems. It supports Windows, Mac, and various Linux distributions, allowing users from multiple platforms to take advantage of its capabilities without heavy limitations. The plug-and-play functionality simplifies the installation process, which means that users can easily connect the device to their computers without the need for additional software or complicated configurations.

The 3CNJ100 utilizes 10/100 Mbps Ethernet technology, providing users with reliable data transfer speeds that cater to everyday browsing, online gaming, and streaming applications. This dual-speed technology ensures that the adapter is backward compatible with older 10 Mbps networks while also taking advantage of faster 100 Mbps connections when available, making it versatile for various networking environments.

Another significant characteristic of the 3Com 3CNJ100 is its compact design. The adapter's small form factor allows it to easily fit into any workstation setup, minimizing clutter and enhancing the aesthetic of the user’s environment. Its durability is also noteworthy; the rugged construction ensures that it can withstand the rigors of daily use in both home and office settings.

In terms of connectivity, the 3CNJ100 features a standard RJ-45 port, which is the industry standard for Ethernet connections. This essential feature allows seamless integration into existing networks, making it a practical choice for users looking to connect additional devices without the need for extensive rearrangements or upgrades.

Overall, the 3Com 3CNJ100 stands out as a reliable and efficient networking solution offering critical technologies and characteristics that cater to the needs of both home and small office users. Its compatibility, speed, and compact design make it an excellent choice for those looking to enhance their Ethernet connectivity.