4-Port Dual HDMI KVM Switch
with USB 2.0 and Audio Sharing
ACCESS AND CONTROL
UP TO 4 COMPUTERS
FROM A SINGLE WORKSTATION
Quick Start Guide
VIDEO
Format
HDMI 1.4, 1.0
Input Interface
(8) HDMI (female)
Output Interface
(2) HDMI (female)
Resolution
Up to 4K (3840x2160 @30Hz)
DDC
5 volts p-p (TTL)
Input Equalization
Automatic
Input Cable Length
Up to 20 ft.
Output Cable Length
Up to 20 ft.
AUDIO
Input Interface
(4) 3.5 mm Stereo Audio
Output Interface
(1) 3.5 mm Stereo Audio
Impedance
600 Ohm
Frequency Response 20 Hz to 20 kHz
Nominal Level
0-1.0 V
Common Mode
Rejection at 60 dB
USB
Signal Type
USB 2.0, 1.1, and 1.0
w/ internal hub
Input Interface
(4) USB Type B
Output Interface
(2) USB 1.1 Type A for K/M
(2) USB 2.0 Type A Transparent
CONTROL
Front Panel
Buttons, Select/Switch between
sources and view the current
selected channel
RS-232
DB9 Female - 115200, N, 8, 1,
No flow control
Hot Keys
Via Keyboard
OTHER
Power
100-240 VAC/ 5VDC4A
Dimensions
3” H x 5.75” D x 12.75” W
Weight
3.95 lbs
Approvals
UL, CE, ROHS Compliant
Operating Temp.
32-131°F (0-55 °C)
Storage Temp.
-4-185 °F (-20-85 °C)
Humidity
Up to 95%
Emulation
Keyboard and Mouse
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
HDN-4DUO
WHAT’S IN THE BOX
PART NO.
Q-TY DESCRIPTION
HDN-4DUO-S
1
4-Port Dual-Head HDMI
KVM Switch with USB 2.0
and Audio Sharing
PS5VD4A
1
PS5VD4A Power Supply
Quick Start Guide
1
