SM-UHN-4Q
Quick Start Guide
A full Manual can be downloaded from
www.smartavi.com/SM-UHN-4Q/
Advanced KVM Switch
TECHNICAL SPECIFICATIONS
VIDEO
Format HDMI
Input Interface (16) HDMI 19-pin
Output Interface (4) HDMI 19-pin
Resolution Up to 4K (3840x2160 @60Hz)
DDC 5 volts p-p (TTL)
Input Equalization Automatic
Input Cable Length Up to 20 ft.
Output Cable Length Up to 20 ft.
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 KVM Devices
(2) USB 2.0 Type A Transparent
AUDIO
Input (4) 3.5 mm Stereo Audio
Output (1) 3.5 mm Stereo Audio
POWER
Power Requirements 12V DC, 2A power adapter with
center-pin positive polarity
ENVIRONMENT
Operating Temp 32° to 104° F (0° to 40° C)
Storage Temp -4° to 140° F (-20° to 60° C)
Humidity 0-80% RH, non-condensing
CONTROL
Front Panel Push Buttons with LED indicators
RS-232 Via Serial @ 9600 bps
Hot Keys Via Keyboard
OTHER
Emulation Keyboard, Mouse and Video
WHAT’S IN THE BOX
PART NO. QTY DESCRIPTION
SM-UHN-4Q-S 1 Quad Head 4-Port HDMI KVM Switch
with Audio and USB 2.0 Support.
PS12VD2A 1 12V DC, 2A power adapter with
center-pin positive polarity.
1 Quick Start Guide
NOTICE
The information contained in this document is sub-
ject to change without notice. SMART-AVI makes no
warranty of any kind with regard to this material, in-
cluding but not limited to, implied warranties of mer-
chantability and fitness for particular purpose.
SMART-AVI 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 SMART-
AVI, Inc.
Toll Free: (800) AVI-2123
Phone: (702) 800-0005
2455 W. Cheyenne Ave, Suite 112
North Las Vegas, NV 89032
smartavi.com
QUAD HEAD 4-PORT HDMI
KVM SWITCH WITH USB 2.0
SHARING