background image

Gigabit Ethernet Aggregation TAP (USB)

USR4524 - Installation Guide

The USR4524 Gigabit Ethernet Aggregation TAP (Test Access Point) with USB monitoring will tap a single network link or 
segment. Network segments may be monitored using a network analyzer, security devices or any monitoring appliance or tool 
via a USB cable. Capture full-duplex traffic without dropping any packets. 

 

This USB TAP can be powered via USB 3 as well as 

the included optional power supply. 

Package Contents:

• 

USR4524 Gigabit Ethernet Aggregation TAP (USB) with mounting tabs for use with URS4522-RMK (4 unit 1U rackmount)

• 

1 USB 3.0 cable

• 

1 AC power supply with clips for US, UK, EU, AU

• 

2 mounting screws

• 

Information Card

©2021 USRobotics, a Division of UNICOM Global   |  www.usr.com

USB 3.0

LFP

LNK LFP

LNK

A

B

1

ON

2

3

4

5

6

7

8

Power 

Connector

USB Port

RJ45

Ethernet

Ports

Rear View

Front View

LFP: Link Failure Propagation
LNK: Link Activity
A/B: RJ45 Ethernet Ports
USB 3.0 Port

DIP switches shown in default 

configuration

Installation Steps

1. 

This product is dependent on OS drivers.  If you have a Windows 10, 8, 8.1, or 7

 

computer this TAP will not 

require you to install device drivers if the OS is up-to-date. Check 

www.usr.com/support/4524

 for latest driver 

information. Download drivers if needed.

2. 

Unpack the TAP and, if desired attach to the optional rack mount. Instructions are provided on

 

page 4.

 

 

DO NOT CONNECT THE POWER/USB at this point. 

3. 

Configure the DIP switches (located on the back side of the unit) for the operating mode of your choice.  

4. 

Install the network TAP into the live network.  

This step needs to be done with no power connected to the TAP.  

Using 

standard Ethernet cables, connect ports A and B

 

between two live network devices where monitoring is desired.   

5. 

Verify network traffic is flowing, confirming that network cabling is correct. 

6. 

If your USB host is not 3.2 Gen 1 or higher, connect the power supply to the USR4524 and plug it in to an available power 
source.

7. 

Attach the TAP to your computer/server with the provided USB 3.0 cable. Windows should immediately  detect a high 
speed USB hub device connected.  Use the USB port to connect with monitoring tools for traditional traffic monitoring.

USB 3.0

LFP

LNK LFP

LNK

Live 

Network 

Device 1

Live 

Network 

Device 2

USB 3.0

LFP

LNK LFP

LNK

Monitor Port

Note:   Anytime the configuration switches are changed, remove and then re-apply power for the changes to take effect. 

Reviews: