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4 Port Dual-Head DisplayPort 

USB KVM Switch with Mic Audio 

and USB 2.0 Support

ACCESS & CONTROL  

UP TO 4 COMPUTERS  

FROM A SINGLE WORKSTATION

Quick Start Guide

VIDEO

Format

DisplayPort 1.2

Maximum Pixel Clock 165 MHz
Input Interface (TX)

(8) DisplayPort

Output Interface (RX) (2) DisplayPort
Resolution

Up to 4K (3840x2160 @60Hz)

DDC

via AUX

Equalization

Automatic

Input Cable Length

Up to 15 ft.

Output Cable Length

Up to 15 ft.

AUDIO

Input Interface

(4) 3.5 mm Mic Audio

Output Interface

(1) 3.5 mm Mic Audio

Impedance

600 0hm

Frequency Responce 20 Hz to 20 kHz
Nominal Level 

0-1.0 V

Common Mode

Rejection at 60 dB

USB

Signal Type

USB 2.0

Input Interface (TX)

(4) USB Type B

Output Interface (RX) (2) USB 1.1 Type A K/M

(2) USB 2.0 Type A Transparent

CONTROL

Front Panel

Buttons, Select/Switch between 

Video & Audio sources and view the 

current selected channel

Hot Keys

Via Keyboard

OTHER

Power

External 100-240 VAC/5VDC3A

Dimensions

2.875” H x 6” D x 12.75” W

Weight

4.4 lbs (unit only)

Operating Temp.

0-55 °C (32-131°F)

Storage Temp.

-20-85 °C (-4-185 °F)

Humidity

Up to 95%

Emulation 

Keyboard and mouse only

NOTICE

The information contained in this document is 

subject to change without notice. SmartAVI makes 

no warranty of any kind with regard to this material, 

including but not limited to, implied warranties of 

merchantability and fitness for particular purpose. 

SmartAVI will not be liable for errors contained 

herein or for incidental or consequential damages in 

connection with the furnishing, performance or use of 

this material. 

No part of this document may be photocopied, 

reproduced, or translated into another language 

without prior written consent from SmartAVI 

Technologies, Inc.

800.AVI.2131, 702.800.0005

2455 W Cheyenne Ave, Suite 112 

North Las Vegas, NV 89032

SmartAVI.com

TECHNICAL SPECIFICATION

DPN-4DUO

WHAT’S IN THE BOX

PART NO.

Q-TY DESCRIPTION

DPN-4DUO-S

1

4-Port Dual-Head  

DisplayPort KVM Switch 

with USB 2.0 and Mic 

Audio Support

PS5VD3A-WMT

1

PS5VD3A Power Supply

Quick Start Guide

1

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