UNICOM USR USR4524-MINI Installation Manual Download Page 1

Portable USB Aggregation TAP

USR4524-MINI - Installation Guide

The USR4524-MINI Portable Gigabit Ethernet Aggregation TAP (USB Monitoring) (Test Access Point) 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 with this small and portable TAP.

 

This USB TAP 

is powered via USB 3, but for previous versions of USB the optional USR4520-ACC power supply (not included) is available. 

Package Contents:

• 

USR4524-MINI Portable Gigabit Ethernet Aggregation TAP (USB Monitoring) 

• 

1 USB 3.0 cable

• 

Information Card

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

LFP

A

B

LNK LFP

LNK

1

O

N

2

3

4

USB 3.0

+5VDC

Power 

Connector

USB Port

RJ45

Ethernet

Ports

Rear View

Front View

LFP: Link Failure Propagation

LNK: Link Activity

A/B: RJ45 Ethernet Ports

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-mini

 for latest driver 

information. Download drivers if needed.

2. 

Unpack the TAP. 

DO NOT CONNECT THE USB (or optional power supply) 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, the USR4524-MINI can be powered by the USR4520-ACC external power supply 
(sold separately). 

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.

LFP

A

B

LNK LFP

LNK

Live 

Network 

Device 1

Live 

Network 

Device 2

1

O

N

2

3

4

USB 3.0

+5VDC

Monitor Port

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

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